WO2022105782A1 - 苯并异噻唑类化合物、及其制法和药物组合物与用途 - Google Patents

苯并异噻唑类化合物、及其制法和药物组合物与用途 Download PDF

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WO2022105782A1
WO2022105782A1 PCT/CN2021/131165 CN2021131165W WO2022105782A1 WO 2022105782 A1 WO2022105782 A1 WO 2022105782A1 CN 2021131165 W CN2021131165 W CN 2021131165W WO 2022105782 A1 WO2022105782 A1 WO 2022105782A1
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substituted
benzisothiazole
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methylene
amino
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French (fr)
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冯志强
陈浩
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中国医学科学院药物研究所
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    • C07D487/10Spiro-condensed systems

Definitions

  • the invention belongs to the field of medicinal chemistry, and discloses a class of benzisothiazole compounds, a preparation method thereof, and pharmaceutical compositions and uses thereof. Specifically, it relates to benzisothiazole compounds represented by the general formula I, its pharmaceutically acceptable salts, its stereoisomers and its preparation method, a composition containing one or more of these compounds, and such compounds in Use in the treatment of diseases related to the PD-1/PD-L1 signaling pathway, such as cancer, infectious diseases, and autoimmune diseases.
  • the ability of tumor cells to evade the immune system is achieved by the binding of programmed death ligand (PD-L1) produced on their surface to the PD-1 protein of T cells.
  • PD-L1 programmed death ligand
  • the tumor microenvironment in the body will induce infiltrating T cells to highly express PD-1 molecules, and tumor cells will highly express PD-1 ligands PD-L1 and PD-L2, resulting in continuous activation of the PD-1 pathway in the tumor microenvironment.
  • T cell function is suppressed from finding the tumor so that the immune system cannot deliver the treatments needed to attack the tumor and kill the tumor cells.
  • PD-1 antibody is an antibody protein against PD-1 or PD-L1, which prevents the first two proteins from binding, blocks this pathway, partially restores the function of T cells, and enables these cells to continue to kill tumor cells.
  • Immunotherapy based on PD1/PDL1 is a new generation of immunotherapy that has attracted much attention. It aims to use the body's own immune system to defend against tumors and induce apoptosis by blocking the PD-1/PD-L1 signaling pathway. tumor potential. Recently, a series of surprising research results confirmed that PD1/PD-L1 inhibitory antibodies have strong antitumor activity against a variety of tumors, which is particularly eye-catching. September 4, 2014 Merck's (pembrolizumab) became the first PD-1 monoclonal antibody approved by the FDA for the treatment of patients with advanced or unresectable melanoma that is refractory to other drugs.
  • tumor immunotherapy is considered to be a revolution in cancer treatment after targeted therapy.
  • monoclonal antibody therapeutic drugs have their own defects: they are easily decomposed by proteases, so they are unstable in the body and cannot be taken orally; they are prone to immune cross-reactions; the product quality is not easy to control, and the production technology requires high requirements; large-scale preparation and purification are difficult, and production High cost; inconvenient to use, only injection or drip. Therefore, small molecule inhibitors of PD1/PD-L1 interaction are a better choice for tumor immunotherapy.
  • the technical problem to be solved by the present invention is to provide a benzisothiazole compound with general structural formula I that inhibits the interaction of PD1/PD-L1, as well as stereoisomers and pharmaceutically acceptable salts thereof, and preparation methods and medicines thereof.
  • the present invention provides the following technical solutions:
  • the first aspect of the technical solution of the present invention is to provide a class of benzisothiazole compounds as shown in the general formula I and a stereoisomer or a pharmaceutically acceptable salt thereof,
  • R1 is selected from :
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2, CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • Preferred benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (IA):
  • R2 is selected from: hydrogen, halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2, CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • Preferred benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (IA1):
  • R2 is selected from: hydrogen, halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2, CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • Preferred benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (IA2):
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2, CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • Preferred benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (IB):
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2, CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • Preferred benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (IB1):
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2, CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2, CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (IE):
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2 , CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, each of the substituents independently includes mono
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2 , CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • IE2 Benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in the formula (IE2):
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2 , CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (IC):
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2 , CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (IC1):
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2, CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (IC2):
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2, CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • Preferred benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (ID):
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2 , CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • Preferred benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (ID1):
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2 , CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • Preferred benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts are characterized in that the compound is shown in formula (ID2):
  • R is selected from: hydrogen , halogen, methyl, trifluoromethyl, ethyl, isopropyl, cyano, alkynyl, methoxy, dimethylamino;
  • X is selected from: NH, NCH3 , O, S, CH2 , CHCH3, C( CH3 ) 2 , CF2 , CCl2 , CO , CNH, CS;
  • R is selected from: substituted C1-8 saturated alkylamino, substituted C2-6 unsaturated alkylamino, substituted C2-6 azacyclo-1-yl, substituted C4-10 azaspiro-1-yl , substituted C4-10 azacyclo-1-yl, the substituents are independently selected from hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, ureaamino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonyl Amino, hydroxyformyl, C1-8 alkoxyformyl, mercapto, imidazolyl, thiazolyl, oxazolyl, tetrazolyl, the substituents independently include mono-sub
  • R 4 is selected from: hydrogen, halogen, hydroxyl, amino, cyano, mesyl, carbamoyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkylaminoyl, substituted or unsubstituted Substituted C1-C6 alkoxy, substituted or unsubstituted C1-C6 alkylamino, each substituent is independently selected from fluorine, chlorine, hydroxyl, C1-5 alkyl, C1-5 alkoxy, amino, C1-6 alkylamino, acetamido, cyano, ureido, guanidino, guanidineamino, sulfonamido, sulfamoyl, methanesulfonamido, hydroxyl
  • the substituents independently include mono-substitution, di-substitution and tri-substitution.
  • R4 is selected from:
  • R is selected from:
  • benzisothiazole compounds and their stereoisomers and their pharmaceutically acceptable salts are selected from:
  • Compound 48 2-((3-(2-Chloro-3-(1,4-benzodioxan-6-yl)anilino)benzisothiazole-6-methylene)amino)-propionic acid
  • Compound 50 2-((3-(2-Bromo-3-(1,4-benzodioxan-6-yl)anilino)benzisothiazole-6-methylene)amino)-propionic acid
  • the above-mentioned benzisothiazole compounds and their stereoisomers and their pharmaceutically acceptable salts are characterized in that, the pharmaceutically acceptable salts include inorganic acids, organic acids, alkali metal ions, alkaline earth metal ions or energy Organic bases that provide physiologically acceptable cations combine to form salts as well as ammonium salts.
  • the inorganic acid is selected from hydrochloric acid, hydrobromic acid, phosphoric acid or sulfuric acid
  • the organic acid is selected from It is selected from methanesulfonic acid, p-toluenesulfonic acid, trifluoroacetic acid, medlaric acid, maleic acid, tartaric acid, fumaric acid, citric acid or lactic acid
  • the alkali metal ion is selected from lithium ion, sodium ion, potassium ion
  • the The alkaline earth metal ions are selected from calcium ions and magnesium ions
  • the organic bases that can provide physiologically acceptable cations are selected from methylamine, dimethylamine, trimethylamine, piperidine, morpholine or tris(2-hydroxyethyl) base) amine.
  • Route 2 Based on Route 1, when X is selected from NH
  • the present invention has two routes for preparing the compound of the general formula I:
  • R 1 , R 2 , R 3 , R 4 and X are the same as those described in any one of claims 1-16.
  • the starting materials and intermediates in the above reaction are easily obtained, and each step of the reaction can be easily synthesized according to the reported literature or by conventional methods in organic synthesis for those skilled in the art.
  • the compounds of general formula I can exist in the form of solvates or unsolvates, and different solvates may be obtained by crystallization from different solvents.
  • the pharmaceutically acceptable salts of general formula I include different acid addition salts, such as acid addition salts of the following inorganic or organic acids: hydrochloric acid, hydrobromic acid, phosphoric acid, sulfuric acid, methanesulfonic acid, p-toluenesulfonic acid, Trifluoroacetic acid, medlaric acid, maleic acid, tartaric acid, fumaric acid, citric acid, lactic acid.
  • the pharmaceutically acceptable salts of general formula I also include different alkali metal salts (lithium, sodium, potassium salts), alkaline earth metal salts (calcium, magnesium salts) and ammonium salts, and organic compounds that can provide physiologically acceptable cations.
  • Salts of bases such as methylamine, dimethylamine, trimethylamine, piperidine, morpholine and tris(2-hydroxyethyl)amine. All of these salts within the scope of the present invention can be prepared using conventional methods. During the preparation of the compounds of general formula I, solvates and salts thereof, polymorphisms or co-crystals may occur under different crystallization conditions.
  • the third aspect of the technical solution of the present invention is to provide a pharmaceutical composition, the pharmaceutical composition comprising the benzisothiazole compound and its stereoisomers as described in the first aspect of the present invention as an active ingredient Pharmaceutically acceptable salts and pharmaceutically acceptable carriers or excipients.
  • the present invention also relates to pharmaceutical compositions comprising the compounds of the present invention as active ingredients.
  • the pharmaceutical composition can be prepared according to methods known in the art. Any dosage form suitable for human or animal use can be prepared by combining the compounds of the present invention with one or more pharmaceutically acceptable solid or liquid excipients and/or adjuvants.
  • the content of the compound of the present invention in its pharmaceutical composition is usually 0.1-95% by weight.
  • the compound of the present invention or the pharmaceutical composition containing it can be administered in unit dosage form, and the route of administration can be enteral or parenteral, such as oral, intravenous, intramuscular, subcutaneous, nasal, oral mucosa, eye, lung and Respiratory tract, skin, vagina, rectum, etc.
  • the dosage form for administration can be a liquid dosage form, a solid dosage form or a semi-solid dosage form.
  • Liquid dosage forms can be solutions (including true solutions and colloidal solutions), emulsions (including o/w, w/o and double emulsion), suspensions, injections (including water injection, powder injection and infusion), eye drops solid dosage forms can be tablets (including ordinary tablets, enteric-coated tablets, buccal tablets, dispersible tablets, chewable tablets, effervescent tablets, orally disintegrating tablets), capsules ( Including hard capsules, soft capsules, enteric-coated capsules), granules, powders, pellets, drop pills, suppositories, films, patches, gas (powder) aerosols, sprays, etc.; semi-solid dosage forms can be ointments, Gels, pastes, etc.
  • the compounds of the present invention can be prepared into common preparations, as well as sustained-release preparations, controlled-release preparations, targeted preparations and various microparticle drug delivery systems.
  • diluents can be starch, dextrin, sucrose, glucose, lactose, mannitol, sorbitol, xylitol, microcrystalline cellulose, calcium sulfate, calcium hydrogen phosphate, calcium carbonate, etc.; Propanol, etc.;
  • the binder can be starch slurry, dextrin, syrup, honey, glucose solution, microcrystalline cellulose, acacia mucilage, gelatin slurry, sodium carboxymethyl cellulose, methyl cellulose, hydroxypropyl methylcellulose Base cellulose, ethyl cellulose, acrylic resin, carbomer, polyvinylpyrrolidone, polyethylene glycol, etc.; disintegrants can be dry starch, microcrystalline cellulose, low-substit
  • the tablets may also be further prepared as coated tablets, such as sugar-coated, film-coated, enteric-coated, or bilayer and multi-layer tablets.
  • the active ingredients of the compounds of the present invention can be mixed with diluents and glidants, and the mixture can be directly placed in hard capsules or soft capsules.
  • the compound of the present invention can also be prepared into granules or pellets with diluents, binders and disintegrating agents, and then placed in hard capsules or soft capsules.
  • the various diluents, binders, wetting agents, disintegrants, and glidants used to prepare tablets of the compounds of the present invention can also be used to prepare capsules of the compounds of the present invention.
  • solubilizers, cosolvents, pH adjusters and osmotic pressure adjusters commonly used in the art can be added.
  • the solubilizer or cosolvent can be poloxamer, lecithin, hydroxypropyl- ⁇ -cyclodextrin, etc.
  • the pH adjuster can be phosphate, acetate, hydrochloric acid, sodium hydroxide, etc.
  • the osmotic pressure adjuster can be It is sodium chloride, mannitol, glucose, phosphate, acetate, etc.
  • mannitol, glucose, etc. can also be added as proppant.
  • colorants preservatives, fragrances, flavors, or other additives can also be added to the pharmaceutical preparations, if desired.
  • the medicament or pharmaceutical composition of the present invention can be administered by any known administration method.
  • the dosage of the pharmaceutical composition of the compounds of the present invention may vary widely according to the nature and severity of the disease to be prevented or treated, the individual condition of the patient or animal, the route of administration and the dosage form.
  • a suitable daily dosage range of the compounds of the present invention is 0.001-150 mg/Kg body weight, preferably 0.01-100 mg/Kg body weight.
  • the above doses may be administered in one dosage unit or divided into several dosage units, depending upon the clinical experience of the physician and the dosing regimen including the use of other therapeutic modalities.
  • the compounds or compositions of the present invention may be administered alone or in combination with other therapeutic or symptomatic drugs.
  • the compound of the present invention has a synergistic effect with other therapeutic drugs, its dosage should be adjusted according to the actual situation.
  • the fourth aspect of the technical solution of the present invention is to provide benzisothiazole compounds and their stereoisomers or their pharmaceutically acceptable salts in the preparation of medicines for preventing and/or treating diseases related to PD-1/PD-L1 signaling pathway applications in .
  • the diseases related to the PD-1/PD-L1 signaling pathway are selected from cancer, infectious diseases, and autoimmune diseases.
  • cancer is selected from skin cancer, lung cancer, kidney cancer, bladder cancer, prostate cancer, blood tumor, breast cancer, glioma, gastric cancer, esophagus cancer, liver cancer, pancreatic cancer, intestinal cancer, hepatobiliary cancer, ovarian cancer, Uterine cancer, lymphoma, nervous system tumor, brain tumor, head and neck cancer.
  • the infectious disease is selected from bacterial infection and viral infection.
  • Described autoimmune disease is selected from organ-specific autoimmune disease, systemic autoimmune disease, wherein, described organ-specific autoimmune disease includes chronic lymphocytic thyroiditis, hyperthyroidism, insulin-dependent diabetes, Myasthenia gravis, ulcerative colitis, pernicious anemia with chronic atrophic gastritis, pulmonary hemorrhagic nephritic syndrome, primary biliary cirrhosis, multiple encephalomyelopathy, acute idiopathic polyneuritis, the system Autoimmune diseases include rheumatoid arthritis, systemic lupus erythematosus, systemic vasculitis, scleroderma, pemphigus, dermatomyositis, mixed connective tissue disease, and autoimmune hemolytic anemia.
  • the compound of the present invention has a high inhibitory activity on the PD-1/PD-L1 interaction, which is much higher than that of the reported compounds; it has a strong binding ability to the PD-L1 protein, even stronger than the antibody against PD-L1; and It has the ability to relieve the inhibition of IFN ⁇ by PD-L1.
  • In vivo efficacy studies show that the compounds of the present invention can significantly inhibit the growth of subcutaneous tumors in terms of tumor volume and weight, and can significantly increase the blood and spleen lymph nodes in mice. number of cells.
  • the nuclear magnetic resonance apparatus is a Varian Mercury 400 or 500 type, chemical shifts ( ⁇ ) are given in parts per million (ppm), and the internal standard is TMS. .
  • the mass spectrometer was an Agilent Technologies LC/MS TOF or Thermo Exactive plus-orbitrap. .
  • 3-cyano-4-fluorobenzaldehyde dimethyl acetal (6.5g, 33.3mmol, 1e.q.), sodium sulfide nonahydrate (8g, 33.3mmol, 1e.q.) were dissolved in 100ml DMSO, 70 °C reaction 7h.
  • 80 ml of ammonia water and 40 ml of sodium hypochlorite were added, and the mixture was reacted at room temperature (26° C.) for 11 hours.
  • Add 100 ml of water, extract twice with 100 ml of EA combine the organic phases, wash once with saturated brine, and dry with anhydrous sodium sulfate.
  • Palladium acetate (150mg, 0.67mmol, 0.1eq) and BINAP (417mg, 0.67mmol, 0.1eq) were dissolved in 30ml of toluene, under argon protection, reacted at room temperature (23°C) for 10min, and added 3-amino-5-dimethoxy Methyl benzisothiazole (1.5g, 6.69mmol, 1e.q.), 2,6-dibromochlorobenzene (2.17g, 8.03mmol, 1.2eq), potassium carbonate (4.62g, 33.45mmol, 5e.q .) and reacted at 90°C for 12h.
  • 1,4-Benzodioxane-6-boronic acid (239 mg, 1.33 mmol, 1.1 eq)
  • 3-(2-chloro-3-bromoanilino)-5-dimethoxymethylbenzisothiazole 500mg, 1.2mmol, 1e.q.
  • Na 2 CO 3 254mg, 2.4mmol, 2e.q.
  • dioxane/water 10ml/2ml
  • dppf-PdCl 2 88mg, 0.12mmol
  • argon protection 90 °C reaction 6h.
  • 3-(2-Chloro-3-(1,4-benzodioxan-6-yl)anilino)benzisothiazole-5-carbaldehyde (50mg, 0.12mmol, 1e.q.) was dissolved in 5ml DMF, add 3-hydroxypyrrolidine (105mg, 1.2mmol, 10e.q.), 5 drops of glacial acetic acid, stir at room temperature (24°C) for 1h, add sodium cyanoborohydride (75mg, 0.9mmol, 10e.q.) , and reacted at room temperature (24°C) for 3h.
  • Example 13 1-(3-(2-Chloro-3-(1,4benzodioxan-6-yl)anilino)isothiazolo[4,5]pyrazine-6-methylene) azetidine-3-carboxylic acid
  • Example 38 1-(3-(2-Chloro-3-(1,4benzodioxan-6-yl)anilino)isothiazolo[4,5]pyrazine-6-methylene) azetidine-3-acetamide
  • Example 83 2-((3-(2-Chloro-3-(1,4-benzodioxan-6-yl)anilino)benzisothiazol-6-methylene)amino)propane -1,3-Diol
  • PD-1 protein has HIS tag
  • PD-1 ligand PD-L1 has hFc tag
  • Eu-labeled anti-hFc antibody and XL665-labeled anti-HIS antibody are combined with two tagged proteins respectively, and the laser After excitation, the energy can be transferred from the donor Eu to the acceptor XL665, making XL665 emit light, and adding an inhibitor (compound or antibody) blocks the combination of PD-1 and PD-L1, making Eu and XL665 farther apart , the energy cannot be transferred and the XL665 will not emit light.
  • Example IC50 (M) Example IC50 (M) 1 B 41 A 2 A 42 B 3 A 43 B 4 - 44 A 5 A 45 A 6 A 46 A 7 A 47 A 8 A 48 A 9 B 49 A 10 B 50 A 11 A 51 A 12 A 52 A 13 A 53 A 14 B 54 A 15 A 55 A 16 A 56 A 17 A 57 A 18 A 58 A 19 A 59 A 20 A 60 A twenty one A 61 A twenty two A 62 A twenty three A 63 A twenty four A 64 A 25 A 65 B 26 2 ⁇ 10-9 66 A 27 A 67 A 28 A 68 A 29 A 69 A 30 A 70 A 31 A 71 A 32 A 72 A 33 B 73 A 34 A 74 B 35 A 75 B 36 A 76 A 37 B 77 A 38 A 78 A 39 B 79 A 40 A 80 A 81 A 83 A 82 A
  • Cisbio HTRF assay showed that the title compound of the example could significantly inhibit the interaction between PD-1 and PD-L1 at the molecular level, and the IC 50 of individual compounds was ⁇ 10 -10 mol/L.
  • the cells in the logarithmic growth phase were digested with trypsin and prepared into a cell solution with a concentration of 0.8-2 ⁇ 10 4 cells/ml, and 1000 cells/well were inoculated into a 96-well plate, and 100 ⁇ l was added to each well.
  • fresh medium containing different concentrations of drugs and corresponding solvent controls was added, and 100 ⁇ l was added to each well (final concentration of DMSO ⁇ 0.5%).
  • Each drug was set up in 5 to 7 dose groups, and each group was set up at least three parallel wells.
  • the compound of the examples relieves the ability of the ligand PD-L1 to inhibit IFN ⁇
  • the expression level of IFN ⁇ can reflect the proliferation activity of T lymphocytes.
  • PBMC human mononuclear cells
  • the ligand PD-L1 was added to inhibit T lymphocytes, and the ability of the test compound to relieve the inhibitory effect of the ligand was investigated. ability.
  • the specific operation is as follows, using Daktronics' human lymphocyte separation medium (Catalog No. DKW-KLSH-0100) to extract PBMCs from human whole blood, and inoculate PBMCs into 96-well plates, and the number of inoculations in each well is 3 ⁇ 10 5 .
  • Human PD-L1 protein final concentration 5 ⁇ g/ml
  • anti-CD3/anti-CD28 antibody final concentration 1 ⁇ g/ml
  • the example compounds diluted in equal proportions were respectively added.
  • the expression of IFN ⁇ in the supernatant was detected by using the IFN ⁇ detection kit from Cisbio.
  • the experimental results showed that the compounds of the examples could partially relieve the inhibitory effect of PD-L1 on IFN ⁇ at 10 nM.
  • the method for subcutaneous transplantation of tumors is as follows: the cultured specific tumor cells are digested and then centrifuged to collect the cells, washed twice with sterile normal saline, and then counted. Inoculated into the right armpit of C57BL/6 or Bablc mice. The next day after inoculation, the animals were randomly divided into groups of 6-7 animals, each group was weighed and administered, the compound to be tested was administered once a day, and the tumor volume of the mice was monitored. When the tumor volume reached a certain size, the mice were weighed. , mice were sacrificed by de-neck after orbital blood collection, and tumor tissue, thymus tissue and spleen tissue were stripped and weighed respectively. Finally, the tumor inhibition rate was calculated, and the antitumor effect was evaluated by the tumor inhibition rate.
  • the method of B16F10 lung metastasis model is as follows: the cultured B16F10 tumor cells were digested and centrifuged, washed twice with sterile normal saline, and counted. The cell concentration was adjusted to 2.5 ⁇ 10 6 /ml with normal saline, and 0.2 ml of cells was injected through the tail vein into In C57BL/6 mice, tumor cells will accumulate in the mouse lungs. The next day after the inoculation, the animals were randomly divided into groups of 6-7 animals, each group was weighed and administered, the compound to be tested was administered once a day, and the weight of the mice was weighed 3 weeks later, the animals were sacrificed, and the lung tissues of the mice were excised and weighed. The number of lung tumors was counted after bag-type solution fixation. Finally, the inhibitory rate of the compound on tumor was calculated, and the antitumor effect was evaluated by the tumor inhibition rate.
  • the method of Lewis lung cancer pleural effusion model is as follows: after the subcutaneous Lewis transplanted tumor in mice was homogenized, washed twice with sterile normal saline and counted, the cell concentration was adjusted to 2.5 ⁇ 10 5 /ml with normal saline, and 0.2 ml of cells was injected into into the thoracic cavity of C57BL/6 mice. The next day after the inoculation, the animals were randomly divided into groups of 6-7 animals, each group was weighed and administered, and the test compound was administered once a day. , and record the volume of effusion.
  • the test method for the proportion of various types of T cells in the total cells is flow cytometry.
  • the specific steps are as follows: first, the samples are processed, and for blood tissue, when mice are processed, the orbits of the mice are taken. Blood, first remove red blood cells with red blood cell lysate, and then rinse with PBS solution to collect cells; for mouse tumors and spleen organs, first use a homogenizer to grind the tissue, then add PBS buffer to dilute, and then use a 300-mesh sieve Web filtering. After counting the number of cells in each sample, 1 ⁇ 10 6 cells were taken into EP tubes, and then stained with flow-through antibodies.
  • the cells were rinsed twice with PBS solution.
  • the analysis of the cell population was carried out with the VERSE flow instrument of BD Company. Among them, the total number of sampled cells in tumor tissue was 1 ⁇ 10 5 , and the total number of sampled cells in blood and spleen tissue was 1 ⁇ 10 4 .
  • the ratio of each type of T cells to the total injected cells was analyzed after the gate was placed on the flow instrument.
  • the compounds of the examples can significantly inhibit the growth of subcutaneous tumors in terms of tumor volume and weight.
  • the compound of the example can increase the proportion of each lymphocyte infiltrated by the tumor, and the compound of the example can increase the proportion of each lymphocyte in the spleen.
  • the compounds of the examples can significantly inhibit the number of lung metastases.
  • the example compounds can increase the number of each lymphocyte in the blood of mice.
  • the compounds of the examples have certain anti-tumor effects.
  • the compounds of the examples can improve the tumor inhibition rate of cyclophosphamide.
  • Example compounds can reduce the incidence of pleural effusion.
  • the example compounds have significant antitumor effects on the mouse colon cancer MC38 subcutaneous xenograft model. After combined with cyclophosphamide CTX administration, it has a good synergistic effect.
  • SPR Surface-plasmon resonance
  • SPR angle is an optical phenomenon that occurs on the surface of two media, which can be induced by photons or electrons.
  • SPR Surface-plasmon resonance
  • the evanescent wave of total reflection meets the plasmon wave on the metal surface, resonance may occur, the reflected light energy drops, and a resonance peak appears on the reflected light energy spectrum. This resonance is called surface plasmon resonance, causing surface plasmon resonance.
  • the angle of incidence is called the SPR angle.
  • SPR biosensors provide a sensitive, label-free detection technique for monitoring molecular interactions in real time.
  • the sensor detects changes in the angle of the SPR, which in turn is related to the refractive index of the metal surface.
  • an analyte is bound to the chip surface, it leads to a change in the refractive index of the chip surface, thereby causing a change in the SPR angle.
  • This is the basic principle of SPR biosensors for real-time detection of intermolecular interactions. During the interaction analysis, changes in the SPR angle were recorded on the sensorgram in real time.
  • the PD-L1 protein was captured on the Fc4 channel of the NTA chip by the capture method; the binding buffer system was PBS-P+, pH 7.4, 0.01% DMSO.
  • the compound and PD-L1 antibody prepared at a series of concentrations were flowed over the surface of the chip for interaction determination.
  • the binding protein of the compound of the example was PD-L1, and it was further confirmed by Biacore experiment that the compound of the example had a strong binding ability to PD-L1.

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Abstract

本发明属于药物化学领域,公开了一类苯并异噻唑类化合物、及其制法和药物组合物与用途。具体而言,涉及通式I所示的苯并异噻唑类化合物,其可药用盐,其立体异构体及其制备方法,含有一个或多个这化合物的组合物,和该类化合物在治疗与PD-1/PD-L1信号通路有关的疾病如癌症、感染性疾病、自身免疫性疾病方面的用途。

Description

苯并异噻唑类化合物、及其制法和药物组合物与用途 发明领域
本发明属于药物化学领域,公开了一类苯并异噻唑类化合物、及其制法和药物组合物与用途。具体而言,涉及通式I所示的苯并异噻唑类化合物,其可药用盐,其立体异构体及其制备方法,含有一个或多个这化合物的组合物,和该类化合物在治疗与PD-1/PD-L1信号通路有关的疾病如癌症、感染性疾病、自身免疫性疾病方面的用途。
发明背景
随着对肿瘤免疫研究的深入,人们发现肿瘤微环境可以保护肿瘤细胞不被机体免疫系统识别和杀伤,肿瘤细胞的免疫逃逸在肿瘤发生、发展中扮演了非常重要的角色。2013年Science杂志将肿瘤免疫治疗列为十大突破之首,再次让免疫治疗成为肿瘤治疗领域的“焦点”。机体免疫细胞的激活或抑制是通过正性信号和负性信号来调节,其中程序性死亡分子1(programmed death 1,PD-1)/PD-1配体(PD-1ligand,PD-L1)便是负性免疫调节信号,抑制了肿瘤特异性CD8+T细胞的免疫活性,介导了免疫逃逸。
肿瘤细胞所具有的逃避免疫系统的能力,是通过在其表面产生的程序性死亡配体(PD-L1)结合到T细胞的PD-1蛋白上实现的。机体内的肿瘤微环境会诱导浸润的T细胞高表达PD-1分子,肿瘤细胞会高表达PD-1的配体PD-L1和PD-L2,导致肿瘤微环境中PD-1通路持续激活,T细胞功能被抑制而不能发现肿瘤以至于不能向免疫系统发出需要攻击肿瘤和杀伤肿瘤细胞的治疗。PD-1抗体是针对PD-1或者PD-L1的一种抗体蛋白,使得前两种蛋白不能发生结合,阻断这一通路,部分恢复T细胞的功能,使这些细胞能够继续杀伤肿瘤细胞。
基于PD1/PDL1的免疫疗法是当前备受瞩目的新一代免疫疗法,旨在利用人体自身的免疫系统抵御肿瘤,通过阻断PD-1/PD-L1信号通路诱导凋亡,具有治疗多种类型肿瘤潜力。最近,一系列令人惊喜的研究结果证实PDl/PD-Ll抑制性抗体对多种肿瘤具有强大的抗瘤活性,格外引人注目。2014年9月4日美国默克的
Figure PCTCN2021131165-appb-000001
(pembrolizumab)成为FDA批准的首例PD-1单抗用于治疗对其它药物治疗无效的晚期或无法切除的黑色素瘤患者。目前,默沙东正在30多种不同类型的癌症中调查Keytruda的潜力,包括各类血液癌症、肺癌、乳腺癌、膀胱癌、胃癌、头颈部癌症。2014年12月22日,制药巨头百时美施贵宝公司不负重望,率先发力,获得美国食品药品监督管理局(FDA)加速批准,其研发的抗癌免疫疗法药物nivolumab以Opdivo的商品名上市,用于治疗对其它药物没有应答的不可切除的或转移性黑色素瘤患者,是继默沙东Keytruda之后第二个在美国上市的PD-1抑制剂。FDA于2015年3月4日批准了nivolumab用于治疗在经铂为基础化疗期间或化疗后发生疾病进展的转移性鳞性非小细胞肺癌。根据默沙东公布的Keytruda(pembrolizumab)治疗实体瘤的一项Ib期KEYNOTE-028研究数据,Keytruda治疗在25例胸膜间皮瘤(pleuralmesothelioma,PM)患者中取得了28%的总缓解率(ORR),并有48%的患者病情稳定,疾病控制率达到了76%。对当前任何已获批药物均无治疗反应的晚期霍奇金淋巴瘤(HL)患者,接受默沙东Keytruda和百时美Opdvio治疗后,能够达到完全缓解。在2015AACR年会上,约翰霍普金斯基梅尔癌症中心(Kimmel Cancer Center)的肿瘤内科学副教授Leisha
A.Emens,MD,PhD做出的报道指出,罗氏的MPDL3280A这一具有抗PD-L1作用的单克隆抗体,在晚期三阴性乳腺癌中表现出了持久的疗效。
虽然肿瘤免疫治疗被认为是靶向治疗后癌症治疗的革命。但是,单抗治疗药物有其本身的缺陷:易被蛋白酶分解,因而在体内不稳定,不能口服;易产生免疫交叉反应;产品质量不易控制,制作技术要求高;大量制备和纯化比较困难,生产成本高;使用不方便,只能注射或点滴。所以,PDl/PD-Ll相互作用小分子抑制剂是肿瘤免疫治疗的更佳选择。
发明内容
本发明解决的技术问题是提供一种具有抑制PDl/PD-Ll相互作用的结构通式I的苯并异噻唑类化合物,以及其立体异构体及其可药用盐,其制备方法、药物组合物和其在制备预防或治疗与PDl/PD-Ll信号通路有关疾病药物中的用途。
为解决本发明的技术问题,本发明提供如下技术方案:
本发明技术方案的第一方面是提供一类如通式I所示的苯并异噻唑类化合物及其立体异构体或其可药用盐,
Figure PCTCN2021131165-appb-000002
式中
R 1选自:
Figure PCTCN2021131165-appb-000003
Figure PCTCN2021131165-appb-000004
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000005
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000006
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IA)所示:
Figure PCTCN2021131165-appb-000007
式中
R2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000008
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000009
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IA1)所示:
Figure PCTCN2021131165-appb-000010
式中
R2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000011
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000012
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IA2)所示:
Figure PCTCN2021131165-appb-000013
式中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000014
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000015
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IB)所示:
Figure PCTCN2021131165-appb-000016
式中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000017
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000018
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IB1)所示:
Figure PCTCN2021131165-appb-000019
式中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000020
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000021
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IB2)所示:
Figure PCTCN2021131165-appb-000022
式中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000023
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000024
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IE)所示:
Figure PCTCN2021131165-appb-000025
其中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000026
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、 咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000027
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IE1)所示:
Figure PCTCN2021131165-appb-000028
其中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000029
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000030
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代 基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IE2)所示:
Figure PCTCN2021131165-appb-000031
其中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000032
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000033
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IC)所示:
Figure PCTCN2021131165-appb-000034
Figure PCTCN2021131165-appb-000035
式中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000036
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000037
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IC1)所示:
Figure PCTCN2021131165-appb-000038
式中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000039
C1-5烷基、 C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000040
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IC2)所示:
Figure PCTCN2021131165-appb-000041
式中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000042
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000043
C1-5 烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(ID)所示:
Figure PCTCN2021131165-appb-000044
式中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000045
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000046
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(ID1)所示:
Figure PCTCN2021131165-appb-000047
式中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000048
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000049
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(ID2)所示:
Figure PCTCN2021131165-appb-000050
式中
R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
Figure PCTCN2021131165-appb-000051
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
Figure PCTCN2021131165-appb-000052
C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
以上通式中,优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述R4选自:
氢、氟、氯、溴、羟基、氨基、氰基、甲磺酰基、甲基、三氟甲基、乙基、羟甲基、羟乙基、羟丙基、氨甲基、氨乙基、氨丙基、甲氧基、乙氧基、甲氧乙基、甲氧乙氧基、甲氨基、二甲氨基、乙氨基、甲氧乙氨基、甲胺乙氧基、二甲胺乙氧基、甲氧乙氨基、氨甲酰基、羟乙基氨甲酰基、氨甲酰甲基、甲氧乙氨甲酰甲基、氨甲酰乙基、甲氧乙氨甲酰乙基、羟乙氨甲酰甲基、甲氨甲酰乙基、二甲氨甲酰乙基、羟乙氨甲酰乙基、羟乙氨基、二羟乙氨基、羟乙酰氨基、乙酰氨基、甲氧乙酰氨基。
以上通式中,优选的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述R3选自:
Figure PCTCN2021131165-appb-000053
最优选的的苯并异噻唑类化合物及其立体异构体以及其可药用盐,所述的化合物选自:
化合物1:(R)-1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
Figure PCTCN2021131165-appb-000054
化合物2:(S)-1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
Figure PCTCN2021131165-appb-000055
化合物3:1-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
Figure PCTCN2021131165-appb-000056
化合物4:1-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
Figure PCTCN2021131165-appb-000057
化合物5:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000058
化合物6:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000059
化合物7:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000060
化合物8:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000061
化合物9:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000062
化合物10:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000063
化合物11:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000064
化合物12:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000065
化合物13:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000066
化合物14:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000067
化合物15:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000068
化合物16:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000069
化合物17:1-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-羧酸
Figure PCTCN2021131165-appb-000070
化合物18:1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-羧酸
Figure PCTCN2021131165-appb-000071
化合物19:1-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-羧酸
Figure PCTCN2021131165-appb-000072
化合物20:1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-羧酸
Figure PCTCN2021131165-appb-000073
化合物21:1-(3-(2溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-羧酸
Figure PCTCN2021131165-appb-000074
化合物22:1-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-羧酸
Figure PCTCN2021131165-appb-000075
化合物23:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)甘氨酸
Figure PCTCN2021131165-appb-000076
化合物24:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)甘氨酸
Figure PCTCN2021131165-appb-000077
化合物25:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)甘氨酸
Figure PCTCN2021131165-appb-000078
化合物26:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)甘氨酸
Figure PCTCN2021131165-appb-000079
化合物27:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)甘氨酸
Figure PCTCN2021131165-appb-000080
化合物28:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)甘氨酸
Figure PCTCN2021131165-appb-000081
化合物29:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)甘氨酸酰胺
Figure PCTCN2021131165-appb-000082
化合物30:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-1-乙酰氨基乙烷
Figure PCTCN2021131165-appb-000083
化合物31:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)丙-1,3-二醇
Figure PCTCN2021131165-appb-000084
化合物32:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)-5-氯苯并异噻唑-6-亚甲基)甘氨酸
Figure PCTCN2021131165-appb-000085
化合物33:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)-6-氯苯并异噻唑-5-亚甲基)甘氨酸
Figure PCTCN2021131165-appb-000086
化合物34:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)-5-氯苯并异噻唑-6-亚甲基)氨基)乙醇
Figure PCTCN2021131165-appb-000087
化合物35:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)-6-氯苯并异噻唑-5-亚甲基)氨基)乙醇
Figure PCTCN2021131165-appb-000088
化合物36:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000089
化合物37:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000090
化合物38:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000091
化合物39:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000092
化合物40:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000093
化合物41:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000094
化合物42:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000095
化合物42-1:(2S,3R)-2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000096
化合物43:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000097
化合物43-1:(2S,3R)-2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000098
化合物44:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000099
化合物45:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000100
化合物46:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000101
化合物47:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000102
化合物48:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000103
化合物48-1:(S)-2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000104
化合物49:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000105
化合物49-1:(S)-2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000106
化合物50:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000107
化合物50-1:(S)-2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000108
化合物51:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000109
化合物51-1:(S)-2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000110
化合物52:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000111
化合物52-1:(R)-2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000112
化合物53:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000113
化合物53-1:(S)-2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000114
化合物54:5-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨甲基)-吡咯烷-2-酮
Figure PCTCN2021131165-appb-000115
化合物55:5-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨甲基)-吡咯烷-2-酮
Figure PCTCN2021131165-appb-000116
化合物56:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
Figure PCTCN2021131165-appb-000117
化合物57:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
Figure PCTCN2021131165-appb-000118
化合物58:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
Figure PCTCN2021131165-appb-000119
化合物59:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
Figure PCTCN2021131165-appb-000120
化合物60:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-3-甲基吡咯烷-3-醇
Figure PCTCN2021131165-appb-000121
化合物61:4-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基-3-羟基丁酸
Figure PCTCN2021131165-appb-000122
化合物62:3-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)丙-1,2-二醇
Figure PCTCN2021131165-appb-000123
化合物63:3-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)丙-1,2-二醇
Figure PCTCN2021131165-appb-000124
化合物64:1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-乙酸
Figure PCTCN2021131165-appb-000125
化合物65:1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-甲醇
Figure PCTCN2021131165-appb-000126
化合物66:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-4-羟基-吡咯烷-2-酮
Figure PCTCN2021131165-appb-000127
化合物67:(2S,4R)-N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-4-羟基-吡咯烷-2-甲酸
Figure PCTCN2021131165-appb-000128
化合物68:(2S,4R)-N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-4-羟基-吡咯烷-2-甲酸
Figure PCTCN2021131165-appb-000129
化合物69:(2S,4R)-N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-4-羟基-吡咯烷-2-甲酸
Figure PCTCN2021131165-appb-000130
化合物70:(2S,4R)-N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-4-羟基-吡咯烷-2-甲酸
Figure PCTCN2021131165-appb-000131
化合物71:(2S,4R)-N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-4-羟基-吡咯烷-2-甲酸
Figure PCTCN2021131165-appb-000132
化合物72:(2S,4R)-N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-4-羟基-吡咯烷-2-甲酸
Figure PCTCN2021131165-appb-000133
化合物73:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-3,4-二羟基-吡咯烷
Figure PCTCN2021131165-appb-000134
化合物74:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-哌啶-4-甲酸
Figure PCTCN2021131165-appb-000135
化合物75:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-哌啶-4-甲醇
Figure PCTCN2021131165-appb-000136
化合物76:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-吡咯烷-3-甲醇
Figure PCTCN2021131165-appb-000137
化合物77:2-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-2,5-二氮螺[3,4]-辛烷-6-酮
Figure PCTCN2021131165-appb-000138
化合物78:7-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-2,7-二氮螺[4,4]-壬烷-3-酮
Figure PCTCN2021131165-appb-000139
化合物79:(R)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
Figure PCTCN2021131165-appb-000140
化合物80:(S)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
Figure PCTCN2021131165-appb-000141
化合物81:2-((3-(2-氯-3-苯基苯胺基)-5-氯苯并异噻唑-6-亚甲基)氨基)乙醇
Figure PCTCN2021131165-appb-000142
化合物82:(S)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-乙酸
Figure PCTCN2021131165-appb-000143
化合物83:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000144
化合物84:N-(3-(2-溴-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000145
化合物85:N-(3-(2-甲基-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000146
化合物86:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000147
化合物87:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000148
化合物88:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000149
化合物89:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000150
化合物90:2-((3-(2-溴-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000151
化合物91:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000152
化合物92:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000153
化合物93:2-((3-(2-溴-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000154
化合物94:2-((3-(2-甲基-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000155
化合物95:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000156
化合物96:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000157
化合物97:2-((3-(2-溴-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000158
化合物98:2-((3-(2-甲基-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000159
化合物99:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000160
化合物100:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
Figure PCTCN2021131165-appb-000161
化合物101:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
Figure PCTCN2021131165-appb-000162
化合物102:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
Figure PCTCN2021131165-appb-000163
化合物103:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
Figure PCTCN2021131165-appb-000164
化合物104:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-3-甲基吡咯烷-3-醇
Figure PCTCN2021131165-appb-000165
化合物105:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-乙酸
Figure PCTCN2021131165-appb-000166
化合物106:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-甲醇
Figure PCTCN2021131165-appb-000167
化合物107:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基吡咯烷-2-酮
Figure PCTCN2021131165-appb-000168
化合物108:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基脯氨酸
Figure PCTCN2021131165-appb-000169
化合物109:N-(3-(2-溴-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基脯氨酸
Figure PCTCN2021131165-appb-000170
化合物110:N-(3-(2-甲基-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基脯氨酸
Figure PCTCN2021131165-appb-000171
化合物111:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-3,4-二羟基吡咯烷
Figure PCTCN2021131165-appb-000172
化合物112:5-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨甲基)吡咯烷-2-酮
Figure PCTCN2021131165-appb-000173
化合物113:4-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000174
化合物114:4-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000175
化合物115:3-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)丙-1,2-二醇
Figure PCTCN2021131165-appb-000176
化合物116:4-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)丙-1,2-二醇
Figure PCTCN2021131165-appb-000177
化合物117:1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-羧酸
Figure PCTCN2021131165-appb-000178
化合物118:1-(3-(2-甲基-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-羧酸
Figure PCTCN2021131165-appb-000179
化合物119:1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-醇
Figure PCTCN2021131165-appb-000180
化合物120:1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-甲醇
Figure PCTCN2021131165-appb-000181
化合物121:1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-乙酰胺
Figure PCTCN2021131165-appb-000182
化合物122:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-脯氨酸
Figure PCTCN2021131165-appb-000183
化合物123:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-哌啶-4-甲酸
Figure PCTCN2021131165-appb-000184
化合物124:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-哌啶-4-甲醇
Figure PCTCN2021131165-appb-000185
化合物125:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-2,5-二氮螺[3,4]-辛烷-6-酮
Figure PCTCN2021131165-appb-000186
化合物126:7-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-2,7-二氮螺[4,4]-壬烷-3-酮
Figure PCTCN2021131165-appb-000187
化合物127:2-((3-(2-溴-3-(喹喔啉-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000188
化合物128:2-((3-(2-溴-3-(苯并异噁唑-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丙酸
Figure PCTCN2021131165-appb-000189
化合物129:N-(3-(2-氯-3-苯基苯胺基)-6-氯苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000190
化合物130:N-(3-(2-氯-3-(1,3-苯并二噁烷-5-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000191
以上所述的苯并异噻唑类化合物及其立体异构体以及其可药用盐,其特征在于,所述的药用盐包括与无机酸、有机酸、碱金属离子、碱土金属离子或能提供生理上可接受的阳离子的有机碱结合形成的盐以及铵盐。
进一步所述的苯并异噻唑类化合物及其立体异构体以及其可药用盐,其特征在于,所述的无机酸选自盐酸、氢溴酸、磷酸或硫酸;所述的有机酸选自甲磺酸、对甲苯磺酸、三氟乙酸、枸杞酸、马来酸酒石酸、富马酸、柠檬酸或乳酸;所述的碱金属离子选自锂离子,钠离子,钾离子;所述的碱土金属离子选自钙离子,镁离子;所述的能提供生理上可接受的阳离子的有机碱选自甲胺、二甲胺、三甲胺、哌啶、吗啉或三(2-羟乙基)胺。
本发明技术方案的第二方面是提供了第一方面所述化合物的制备方法:
路线1:
Figure PCTCN2021131165-appb-000192
路线2:基于路线1,当X选自NH时
Figure PCTCN2021131165-appb-000193
为了制备本发明通式I所述的化合物,依据通式I的结构,本发明制备通式I化合物的两条路线:
路线1:
(a)以苯并异噻唑化合物1为原料,与含有离去基团的溴苯衍生物反应,得到化合物2;
(b)化合物2在钯催化剂的条件下与R 1硼酸或硼酸酯化合物发生Suzuki偶联反应生成化合物3;
(c)化合物3在酸性条件下使缩醛转化为醛基得到化合物4;
(d)化合物4醛基与R 3H缩合还原得到目标化合物I
路线2:
(a)以氰基取代的苯甲醛衍生物化合物5为原料,在酸性条件下与甲醇缩合生成二甲缩醛化合物6;
(b)以化合物6为原料,与硫化钠、氨水、次氯酸钠反应生成氨基取代的苯并异噻唑化合物1-1;
(c)以化合物1-1为原料,在钯催化剂条件下,与卤代苯衍生物反应得到化合物2-1;
(d)以化合物2-1为原料,在钯催化剂条件下与R 1硼酸或硼酸酯化合物发生Suzuki偶联反应生成化合物3-1;
(e)化合物3-1在酸性条件下使缩醛转化为醛基给出化合物4-1;
(f)化合物4-1的醛基与R 3H缩合还原得到目标化合物I-1
所述的R 1、R 2、R 3、R 4、X的定义同权利要求1-16任一项所述。
另外,醛基的保护除了
Figure PCTCN2021131165-appb-000194
形式外,还可采取
Figure PCTCN2021131165-appb-000195
形式。
另外,上述反应中的起始原料及中间体容易得到,各步反应可依据已报道的文献或对本领域熟练技术人员来说可以用有机合成中的常规方法很容易合成。通式I所述化合物可以溶剂化物或非溶剂化物的形式存在,利用不同的溶剂进行结晶可能得到不同的溶剂化物。通式I所述药学上可接受的盐包括不同酸加成盐,如下列无机酸或有机酸的酸加成盐:盐酸,氢溴酸,磷酸,硫酸,甲磺酸,对甲苯磺酸,三氟乙酸,枸杞酸,马来酸,酒石酸,富马酸,柠檬酸,乳酸。通式I所述药学上可接受的盐还包括不同碱金属盐(锂,钠,钾盐),碱土金属盐(钙,镁盐)及铵盐,和能提供生理上可接受的阳离子的有机碱的盐,如甲胺,二甲胺,三甲胺,哌啶,吗啉及三(2-羟乙基)胺的盐。在本发明范围内的所有这些盐都可采用常规方法制备。在所述的通式I化合物及其溶剂化物和其盐的制备过程中,不同结晶条件可能出现多晶或共晶。
本发明技术方案的第三方面是提供了一种药物组合物,所述的药物组合物包含作为有效成分的本发明第一方面所述的苯并异噻唑类化合物及其立体异构体以及其可药用盐和药学上可接受的载体或赋形剂。
本发明还涉及以本发明化合物作为活性成份的药物组合物。该药物组合物可根据本领域公知的方法制备。可通过将本发明化合物与一种或多种药学上可接受的固体或液体赋形剂和/或辅剂结合,制成适于人或动物使用的任何剂型。本发明化合物在其药物组合物中的含量通常为0.1-95重量%。
本发明化合物或含有它的药物组合物可以单位剂量形式给药,给药途径可为肠道或非肠道,如口服、静脉注射、肌肉注射、皮下注射、鼻腔、口腔粘膜、眼、肺和呼吸道、皮肤、阴道、直肠等。
给药剂型可以是液体剂型、固体剂型或半固体剂型。液体剂型可以是溶液剂(包括真溶液和胶体溶液)、乳剂(包括o/w型、w/o型和复乳)、混悬剂、注射剂(包括水针剂、粉针剂和输液)、滴眼剂、滴鼻剂、洗剂和搽剂等;固体剂型可以是片剂(包括普通片、肠溶片、含片、分散片、咀嚼片、泡腾片、口腔崩解片)、胶囊剂(包括硬胶囊、软胶囊、肠溶胶囊)、颗粒剂、散剂、微丸、滴丸、栓剂、膜剂、贴片、气(粉)雾剂、喷雾剂等;半固体剂型可以是软膏剂、凝胶剂、糊剂等。
本发明化合物可以制成普通制剂、也制成是缓释制剂、控释制剂、靶向制剂及各种微粒给药系统。
为了将本发明化合物制成片剂,可以广泛使用本领域公知的各种赋形剂,包括稀释剂、黏合剂、润湿剂、崩解剂、润滑剂、助流剂。稀释剂可以是淀粉、糊精、蔗糖、葡萄糖、乳糖、甘露醇、山梨醇、木糖醇、微晶纤维素、硫酸钙、磷酸氢钙、碳酸钙等;湿润剂可以是水、乙醇、异丙醇等;粘合剂可以是淀粉浆、糊精、糖浆、蜂蜜、葡萄糖溶液、微晶纤维素、阿拉伯胶浆、明胶浆、羧甲基纤维素钠、甲基纤维素、羟丙基甲基纤维素、乙基纤维素、丙烯酸树脂、卡波姆、聚乙烯吡咯烷酮、聚乙二醇等;崩解剂可以是干淀粉、微晶纤维素、低取代羟丙基纤维素、交联聚乙烯吡咯烷酮、交联羧甲基纤维素钠、羧甲基淀粉钠、碳酸氢钠与枸橼酸、聚氧乙烯山梨糖醇脂肪酸酯、十二烷基磺酸钠等;润滑剂和助流剂可以是滑石粉、二氧化硅、硬脂酸盐、酒石酸、液体石蜡、聚乙二醇等。
还可以将片剂进一步制成包衣片,例如糖包衣片、薄膜包衣片、肠溶包衣片,或双层片和多层片。
为了将给药单元制成胶囊剂,可以将有效成分本发明化合物与稀释剂、助流剂混合,将混合物直接置于硬胶囊或软胶囊中。也可将有效成分本发明化合物先与稀释剂、黏合剂、崩解剂制成颗粒或微丸,再置于硬胶囊或软胶囊中。用于制备本发明化合物片剂的各稀释剂、黏合剂、润湿剂、崩解剂、助流剂品种也可用于制备本发明化合物的胶囊剂。
为将本发明化合物制成注射剂,可以用水、乙醇、异丙醇、丙二醇或它们的混合物作溶剂并加入适量本领域常用的增溶剂、助溶剂、pH调剂剂、渗透压调节剂。增溶剂或助溶剂可以是泊洛沙姆、卵磷脂、羟丙基-β-环糊精等;pH调剂剂可以是磷酸盐、醋酸盐、盐酸、氢氧化钠等;渗透压调节剂可以是氯化钠、甘露醇、葡萄糖、磷酸盐、醋酸盐等。如制备冻干粉针剂,还可加入甘露醇、葡萄糖等作为支撑剂。
此外,如需要,也可以向药物制剂中添加着色剂、防腐剂、香料、矫味剂或其它添加剂。
为达到用药目的,增强治疗效果,本发明的药物或药物组合物可用任何公知的给药方法给药。
本发明化合物药物组合物的给药剂量依照所要预防或治疗疾病的性质和严重 程度,患者或动物的个体情况,给药途径和剂型等可以有大范围的变化。一般来讲,本发明化合物的每天的合适剂量范围为0.001-150mg/Kg体重,优选为0.01-100mg/Kg体重。上述剂量可以一个剂量单位或分成几个剂量单位给药,这取决于医生的临床经验以及包括运用其它治疗手段的给药方案。
本发明的化合物或组合物可单独服用,或与其他治疗药物或对症药物合并使用。当本发明的化合物与其它治疗药物存在协同作用时,应根据实际情况调整它的剂量。
本发明技术方案的第四方面是提供了苯并异噻唑类化合物及其立体异构体或其可药用盐在制备预防和/或治疗与PD-1/PD-L1信号通路有关疾病的药物中的应用。
所述的与PD-1/PD-L1信号通路有关的疾病选自癌症、感染性疾病、自身免疫性疾病。所述的癌症选自皮肤癌、肺癌、肾癌、膀胱癌,前列腺癌、血液肿瘤、乳腺癌、胶质瘤、胃癌、食道癌、肝癌、胰腺癌、肠癌、肝胆管癌、卵巢癌、子宫癌、淋巴瘤、神经系统肿瘤、脑瘤、头颈癌。所述的感染性疾病选自细菌感染、病毒感染。所述的自身免疫性疾病选自器官特异性自身免疫病、系统性自身免疫病,其中,所述的器官特异性自身免疫病包括慢性淋巴细胞性甲状腺炎、甲状腺功能亢进、胰岛素依赖型糖尿病、重症肌无力、溃疡性结肠炎、恶性贫血伴慢性萎缩性胃炎、肺出血肾炎综合征、原发性胆汁性肝硬化、多发性脑脊髓硬化症、急性特发性多神经炎,所述的系统性自身免疫病包括类风湿关节炎、系统性红斑狼疮、系统性血管炎、硬皮病、天疱疮、皮肌炎、混合性结缔组织病、自身免疫性溶血性贫血。
血。
有益技术效果:
本发明化合物对PD-1/PD-L1相互作用具有很高的抑制活性,远高于已报道的化合物;与PD-L1蛋白具有很强的结合能力,甚至强于PD-L1的抗体;并具有解除PD-L1抑制IFNγ的能力,体内药效研究表明,本发明化合物无论从肿瘤体积还是重量上,都可显著的抑制皮下肿瘤的生长,并可明显增加小鼠血液中、脾脏中各淋巴细胞数量。
具体实施方式
以下将结合实施例对发明作进一步说明,但并不限制本发明的范围。
测定仪器:核磁共振仪为Varian Mercury 400或500型,化学位移(δ)以百万分之一(ppm)给出,内标为TMS。。质谱仪为Agilent Technologies LC/MS TOF或Thermo Exactive plus-orbitrap。。
实施例1:(S)-1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-醇
Figure PCTCN2021131165-appb-000196
3-氰基-4-氟苯甲醛二甲基缩醛
将3-氰基-4-氟苯甲醛(5g,33.5mmol,1e.q.)溶于100ml MeOH,加入原甲酸三甲酯(11.17ml,100.5mmol,3e.q.),对甲苯磺酸(577mg,3.35mmol,0.1e.q.),室温(22℃)反应24h。加入饱和碳酸氢钠水溶液调节pH至碱性,减压蒸发甲醇,100ml EA萃取2遍,合并有机相,饱和盐水洗1遍,无水硫酸钠干燥。减压蒸干得黄色液体6.7g。收率:100%。HRMS(ESI)m/z:196.07666[M+H] +1H NMR(500MHz,DMSO-d 6)δ7.88(d,J=6.1Hz,1H,-PhH),7.82–7.74(m,1H,-PhH),7.56(t,J=9.0Hz,1H,-PhH),5.44(s,1H,-CH-),3.26(s,6H,-OCH3).
3-氨基-5-二甲氧甲基苯并异噻唑
将3-氰基-4-氟苯甲醛二甲基缩醛(6.5g,33.3mmol,1e.q.)、九水合硫化钠(8g,33.3mmol,1e.q.)溶于100ml DMSO,70℃反应7h。冰水浴,加入氨水80ml,次氯酸钠40ml,室温(26℃)反应11h。加入100ml水,100ml EA萃取2遍,合并有机相饱和盐水洗1遍,无水硫酸钠干燥。减压蒸干,加入乙醚,抽滤得黄白色固体1.7g。收率:22.82%。HRMS(ESI)m/z:225.06839[M+H] +1H NMR(500MHz,DMSO-d 6)δ8.15(s,1H,-PhH),7.92(d,J=8.3Hz,1H,-PhH),7.50(d,J=8.3Hz,1H,-PhH),6.85(s,2H,-NH2),5.52(s,1H,-CH-),3.28(s,6H,-OCH3).
3-(2-氯-3-溴苯氨基)-5-二甲氧甲基苯并异噻唑
将醋酸钯(150mg,0.67mmol,0.1e.q.)、BINAP(417mg,0.67mmol,0.1e.q)溶于30ml甲苯,氩气保护,室温(23℃)反应10min,加入3-氨基-5-二甲氧甲基苯并异噻唑(1.5g,6.69mmol,1e.q.)、2,6-二溴氯苯(2.17g,8.03mmol,1.2e.q.)、碳酸钾(4.62g,33.45mmol,5e.q.),90℃反应12h。减压蒸发甲苯,加入20ml水,20ml EA萃取3遍,合并有机相,饱和盐水洗1遍,无水硫酸钠干燥。减压蒸干,硅胶柱层析(PE:EA 10:1-5:1)馏分蒸干得白色固体1.67g。收率:60.29%。HRMS(ESI)m/z:412.97073[M+H] +1H NMR(500MHz,DMSO-d 6)δ9.31(s,1H,-NH-),8.39(s,1H,-PhH),8.07(d,J=8.3Hz,1H,-PhH),7.96(d,J=7.9Hz,1H,-PhH),7.61(d,J=8.3Hz,1H,-PhH),7.54(d,J=7.8Hz,1H,-PhH),7.30(t,J=8.0Hz,1H,-PhH),5.58(s,1H,-OCHO-),3.31(s,6H,-OCH 3).
3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)-5-二甲氧甲基苯并异噻唑
将1,4-苯并二噁烷-6-硼酸(239mg,1.33mmol,1.1e.q.)、3-(2-氯-3-溴苯氨基)-5-二甲氧甲基苯并异噻唑(500mg,1.2mmol,1e.q.)、Na 2CO 3(254mg,2.4mmol,2e.q.)溶于二氧六环/水(10ml/2ml),加入dppf-PdCl 2(88mg,0.12mmol,0.1e.q.),氩气保护,90℃反应6h。加入10ml水,10ml EA萃取3遍,合并有机相,饱和盐水洗1遍,无水硫酸钠干燥。硅胶柱层析(PE/EA 5:1),馏分蒸干得无色油状液体500mg。 收率:81.17%。HRMS(ESI)m/z:469.09735[M+H] +1H NMR(400MHz,DMSO-d 6)δ9.16(s,1H),8.41(s,1H),8.06(d,J=8.4Hz,1H),7.96(dd,J=8.1,1.6Hz,1H),7.61(dd,J=8.4,1.4Hz,1H),7.38(t,J=7.9Hz,1H),7.12(dd,J=7.6,1.6Hz,1H),6.99–6.85(m,3H),5.57(s,1H),4.30(s,4H),3.31(s,6H).
3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-甲醛
将3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)-5-二甲氧甲基苯并异噻唑(500mg)溶于10ml丙酮,加入1ml浓盐酸,室温(20℃)反应3h。加入20ml碳酸氢钠水溶液,10ml EA萃取3遍,合并有机相,饱和盐水洗,无水硫酸钠干燥。减压蒸干,加入乙醚,抽滤得黄色固体363mg。收率:80.49%。HRMS(ESI)m/z:423.05765[M+H] +。核磁数据: 1H NMR(500MHz,DMSO-d 6)δ10.14(s,1H),9.42(s,1H),9.01(s,1H),8.28(d,J=7.8Hz,1H),8.07(d,J=7.5Hz,1H),7.98(d,J=7.0Hz,1H),7.41(s,1H),7.16(d,J=6.1Hz,1H),6.93(dt,J=17.4,7.3Hz,3H),4.30(s,4H).
(S)-1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-醇
将3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-甲醛(50mg,0.12mmol,1e.q.)溶于5ml DMF,加入3-羟基吡咯烷(105mg,1.2mmol,10e.q.)、冰乙酸5滴,室温(24℃)搅拌1h,加入氰基硼氢化钠(75mg,0.9mmol,10e.q.),室温(24℃)反应3h。加入10ml水,10ml EA萃取三遍,合并有机相,饱和盐水洗,无水硫酸钠干燥。刮板萃取得白色固体64mg。收率:100%。HRMS(ESI)m/z:494.13171[M+H] +。核磁数据: 1H NMR(500MHz,Methanol-d 4)δ8.46(d,J=7.8Hz,1H),8.28(s,1H),8.08–8.00(m,1H),7.75(d,J=7.7Hz,1H),7.39(s,1H),7.08(d,J=6.7Hz,1H),6.96(s,1H),6.93(s,2H),4.53(s,1H),4.33(s,6H),3.26(dd,J=26.0,6.7Hz,2H),3.11(s,1H),3.00(d,J=9.9Hz,1H),2.30(s,1H),1.97(s,1H).
实施例2:(R)-1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
Figure PCTCN2021131165-appb-000197
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用(R)-3-羟基吡咯烷代替(S)-3-羟基吡咯烷,操作同实施例1,得到(R)-1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇白色固体。HRMS(ESI)m/z:494.1322[M+H]+。 1H NMR(400MHz,DMSO-d6)δ8.92(s,1H,),8.27(d,J=8.4Hz,1H,),8.09(dd,J=8.2,1.6Hz,1H,),7.97(s,1H,),7.46(d,J=8.3Hz,1H,),7.39(t,J=7.9Hz,1H,),7.10(dd,J=7.6,1.6Hz,1H,),6.97–6.86(m,3H,),4.72(s,1H,),4.29(s,4H,),4.22(s,1H,),3.76(d,J=6.0Hz,2H,),2.74(s,1H,),2.69–2.58(m,1H,),2.38(s,1H,),2.08–1.95(m,1H,),1.57(s,1H,).
实施例3:(S)-1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
Figure PCTCN2021131165-appb-000198
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,操作同实施例1,得到(S)-1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲 基)吡咯烷-3-醇白色固体。HRMS(ESI)m/z:494.1318[M+H] +. 1H NMR(400MHz,DMSO-d 6)δ8.92(s,1H,),8.27(d,J=8.2Hz,1H,),8.09(dd,J=8.1,1.6Hz,1H,),7.97(s,1H,),7.45(dd,J=8.4,1.2Hz,1H,),7.39(t,J=7.9Hz,1H,),7.10(dd,J=7.6,1.6Hz,1H,),6.97–6.86(m,3H,),4.71(s,1H,),4.29(s,4H,),4.21(s,1H,),3.81–3.68(m,2H,),2.71(m,1H,),2.68–2.58(m,1H,),2.49–2.42(m,1H,),2.37(dd,J=9.5,2.7Hz,1H,),2.01(dq,J=14.3,7.7Hz,1H,),1.57(m,1H).
实施例4:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-天冬氨酸
Figure PCTCN2021131165-appb-000199
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用L-天冬氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-天冬氨酸白色固体。HRMS(ESI)m/z:538.07361[M-H] -1H NMR(400MHz,DMSO-d 6)δ8.93(s,1H),8.28(d,J=8.4Hz,1H),8.10(dd,J=8.1,1.6Hz,1H),7.98(s,1H),7.46(d,J=8.4Hz,1H),7.39(t,J=7.9Hz,1H),7.10(dd,J=7.6,1.6Hz,1H),7.01–6.83(m,3H),4.30(s,4H),4.01–3.87(m,2H),3.18(dd,J=9.1,2.9Hz,1H),2.54–2.51(m,1H),2.49–2.34(m,2H).
实施例5:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000200
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用L-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸白色固体。HRMS(ESI)m/z:512.10535[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.90(s,1H),8.25(d,J=8.4Hz,1H),8.10(dd,J=8.1,1.6Hz,1H),7.96(s,1H),7.45(dd,J=8.4,1.4Hz,1H),7.38(t,J=7.9Hz,1H),7.09(dd,J=7.6,1.6Hz,1H),6.99–6.85(m,3H),4.29(s,4H),3.93(d,J=14.3Hz,1H),3.83(d,J=14.3Hz,1H),3.43(dd,J=9.9,5.4Hz,1H),3.37–3.27(m,2H),2.72(dd,J=8.4,5.3Hz,1H).
实施例6:N-(3-(2-溴-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000201
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用1,2,3-三溴苯代替2,6-二溴氯苯,用L-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-溴-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸白色固体。HRMS(ESI)m/z:556.05135[M+H] +
实施例7:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000202
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用D-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸白色固体。HRMS(ESI)m/z:512.10675[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.94(s,1H),8.27(d,J=8.4Hz,1H),8.09(dd,J=8.1,1.5Hz,1H),8.00(s,1H),7.51–7.47(m,1H),7.39(t,J=7.9Hz,1H),7.10(dd,J=7.6,1.5Hz,1H),6.95(d,J=8.2Hz,1H),6.93–6.85(m,2H),4.29(s,4H),4.05–3.87(m,2H),3.53–3.45(m,2H),2.93(t,J=6.4Hz,1H).
实施例8:N-(3-(2-甲基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-S-丝氨酸
Figure PCTCN2021131165-appb-000203
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用2,6-二溴甲苯代替2,6-二溴氯苯,用S-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-甲基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-S- 丝氨酸白色固体。HRMS(ESI)m/z:492.15686[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.88(s,1H),8.29(d,J=8.3Hz,1H),8.00(s,1H),7.61(d,J=8.0Hz,1H),7.50(d,J=9.2Hz,1H),7.23(t,J=7.8Hz,1H),7.00(d,J=6.6Hz,1H),6.93(d,J=8.0Hz,1H),6.81–6.73(m,2H),4.28(s,4H),4.11(d,J=13.8Hz,1H),3.99(d,J=13.8Hz,1H),3.66(s,2H),3.19(s,1H),2.14(s,3H).
实施例9:N-(3-(2-甲氧基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-S-丝氨酸
Figure PCTCN2021131165-appb-000204
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用2,6-二溴苯甲醚代替2,6-二溴氯苯,用S-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-甲氧基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-S-丝氨酸白色固体。HRMS(ESI)m/z:508.15356[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.78(s,1H),8.34(d,J=8.4Hz,1H),8.30(dd,J=8.1,1.5Hz,1H),8.04(s,1H),7.52(d,J=7.4Hz,1H),7.17(t,J=7.9Hz,1H),7.09–7.03(m,2H),6.99(dd,J=7.7,1.6Hz,1H),6.95(d,J=8.2Hz,1H),4.29(s,4H),4.10(d,J=14.0Hz,1H),3.98(d,J=14.0Hz,1H),3.62(dd,J=5.5,1.8Hz,2H),3.44(s,3H),3.14(t,J=5.5Hz,1H).
实施例10:N-(3-(2-氟-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-S-丝氨酸
Figure PCTCN2021131165-appb-000205
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用2,6-二溴氟苯代替2,6-二溴氯苯,用S-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氟-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-S-丝氨酸白色固体。HRMS(ESI)m/z:496.13138[M+H] +1H NMR(400MHz,DMSO-d 6)δ9.20(s,1H),8.36(d,J=8.4Hz,1H),8.07(t,J=7.6Hz,1H),7.97(s,1H),7.49–7.43(m,1H),7.23(t,J=7.9Hz,1H),7.19–7.10(m,1H),7.05(d,J=9.3Hz,2H),6.97(d,J=8.0Hz,1H),4.29(s,4H),3.97(d,J=14.1Hz,1H),3.88(d,J=14.1 Hz,1H),3.47(dd,J=9.9,5.4Hz,1H),3.36(d,J=8.6Hz,1H),2.86–2.78(m,1H).
实施例11:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000206
用L-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸白色固体。HRMS(ESI)m/z:512.10364[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.98(s,1H),8.31(s,1H),8.07(dd,J=8.2,1.6Hz,1H),7.99(d,J=8.3Hz,1H),7.61(dd,J=8.4,1.4Hz,1H),7.38(t,J=7.9Hz,1H),7.10(dd,J=7.6,1.6Hz,1H),6.99–6.85(m,3H),4.29(s,4H),4.02–3.86(m,2H),3.50(dd,J=10.2,5.7Hz,1H),3.45–3.38(m,1H),2.93–2.86(m,1H).
实施例12:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000207
用D-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸白色固体。HRMS(ESI)m/z:512.10626[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.98(s,1H),8.31(s,1H),8.07(dd,J=8.2,1.6Hz,1H),7.99(d,J=8.3Hz,1H),7.61(dd,J=8.4,1.4Hz,1H),7.38(t,J=7.9Hz,1H),7.10(dd,J=7.6,1.6Hz,1H),6.99–6.85(m,3H),4.29(s,4H),4.02–3.86(m,2H),3.50(dd,J=10.2,5.7Hz,1H),3.45–3.38(m,1H),2.93–2.86(m,1H).
实施例13:1-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)氮杂环丁烷-3-羧酸
Figure PCTCN2021131165-appb-000208
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用氮杂环丁烷-3-羧酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到1-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)氮杂环丁烷-3-羧酸白色固体。HRMS(ESI)m/z:508.10825[M+H] +, 1H NMR(500MHz,Methanol-d 4)δ8.35(d,J=8.0Hz,1H),8.19(d,J=8.3Hz,1H),8.03(s,1H),7.53(d,J=8.2Hz,1H),7.34(t,J=7.9Hz,1H),7.08–7.01(m,1H),6.91(s,1H),6.88(s,2H),4.41(s,2H),4.28(s,4H),4.11(q,J=8.5,7.7Hz,4H),3.40(p,J=8.4Hz,1H).
实施例14:1-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)-3-羟基氮杂环丁烷
Figure PCTCN2021131165-appb-000209
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用3-羟基氮杂环丁烷代替(S)-3-羟基吡咯烷,操作同实施例1,得到1-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)-3-羟基氮杂环丁烷白色固体。HRMS(ESI)m/z:480.11874[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.92(s,1H),8.26(d,J=8.4Hz,1H),8.08(dd,J=8.1,1.4Hz,1H),7.94(s,1H),7.44–7.33(m,2H),7.10(dq,J=7.6,0.8Hz,1H),6.98–6.85(m,3H),5.39(d,J=4.3Hz,1H),4.29(s,4H),4.24(q,J=6.2Hz,1H),3.79(s,2H),3.59(t,J=6.7Hz,2H),2.90(s,2H).
实施例15:1-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)吡咯烷-3-羧酸
Figure PCTCN2021131165-appb-000210
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用吡咯烷-3-羧酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到1-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)吡咯烷-3-羧酸白色固体。HRMS(ESI)m/z:522.12360[M+H] +, 1H NMR(500MHz,Methanol-d 4)δ8.36(d,J=7.8Hz,1H),8.17(d,J=8.3Hz,1H),8.07(s,1H),7.63–7.56(m,1H),7.34(t,J=7.9Hz,1H),7.04(d,J=7.4Hz,1H),6.91(s,1H),6.88(s,2H),4.40(q,J=12.9Hz,2H),4.28(s,4H), 3.43(dd,J=10.7,6.0Hz,1H),3.34(s,1H),3.27(d,J=7.8Hz,1H),3.23(q,J=9.7,8.6Hz,1H),3.14–3.05(m,1H),2.26(dp,J=20.6,8.3,7.2Hz,2H).
实施例16:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)甘氨酸
Figure PCTCN2021131165-appb-000211
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用甘氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)甘氨酸白色固体。HRMS(ESI)m/z:482.09271[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.97(s,1H),8.31(d,J=8.3Hz,1H),8.08(dd,J=8.1,1.5Hz,1H),8.04(s,1H),7.53(dd,J=8.5,1.2Hz,1H),7.39(t,J=7.9Hz,1H),7.11(dd,J=7.6,1.6Hz,1H),6.99–6.84(m,3H),4.29(s,4H),4.06(s,2H),3.21(s,2H).
实施例17:2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000212
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用2-甲基-2-氨基-3-羟基丙酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸白色固体。HRMS(ESI)m/z:526.11951[M+H] +
实施例18:2-((3-(2-甲基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000213
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用2,6-二溴甲苯代替2,6-二溴氯苯,用2-甲基-2-氨基-3-羟基丙酸代替(S)-3-羟基吡咯烷, 操作同实施例1,得到2-((3-(2-甲基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸白色固体。HRMS(ESI)m/z:506.17271[M+H] +
实施例19:2-((3-(2-溴-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000214
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用1,2,3-三溴苯代替2,6-二溴氯苯,用2-甲基-2-氨基-3-羟基丙酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-溴-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸白色固体。HRMS(ESI)m/z:570.06295[M+H] +
实施例20:2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000215
用2-甲基-2-氨基-3-羟基丙酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸白色固体。HRMS(ESI)m/z:526.11877[M+H] +
实施例21:(2S,3R)-2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000216
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用(2S,3R)-2-氨基-3-羟基丁酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到(2S,3R)-2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸白色固体。HRMS(ESI)m/z:526.12152[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.87(s,1H),8.21(d,J=8.3Hz,1H),8.05(dd,J=8.2,1.6Hz,1H),7.94 (s,1H),7.43(dd,J=8.4,1.4Hz,1H),7.34(t,J=7.9Hz,1H),7.05(dd,J=7.6,1.6Hz,1H),6.93–6.80(m,3H),4.25(s,4H),3.96(d,J=14.1Hz,1H),3.77(d,J=14.1Hz,1H),3.65(dd,J=6.3,4.9Hz,1H),2.79(d,J=4.9Hz,1H),1.85(s,2H),1.00(d,J=6.1Hz,2H).
实施例22:(2S,3R)-2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000217
用(2S,3R)-2-氨基-3-羟基丁酸代替(S)-3-羟基吡咯烷,,操作同实施例1,得到(2S,3R)-2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸白色固体。HRMS(ESI)m/z:526.12109[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.93(s,1H),8.32(d,J=1.3Hz,1H),8.11(dd,J=8.1,1.6Hz,1H),8.03(d,J=8.4Hz,1H),7.66(dd,J=8.4,1.4Hz,1H),7.39(t,J=7.9Hz,1H),7.10(dd,J=7.6,1.5Hz,1H),6.97–6.86(m,3H),4.30(s,4H),4.11(d,J=13.5Hz,1H),3.91–3.84(m,2H),2.99(d,J=4.9Hz,1H),1.13(d,J=6.3Hz,3H).
实施例23:(S)-2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000218
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用(S)-丙氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到(S)-2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸白色固体。HRMS(ESI)m/z:496.11057[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.92(s,1H),8.26(d,J=8.3Hz,1H),8.10(d,J=9.5Hz,1H),7.98(s,1H),7.48(d,J=8.5Hz,1H),7.39(t,J=7.9Hz,1H),7.10(dd,J=7.6,1.5Hz,1H),6.97–6.87(m,3H),4.29(s,4H),4.03–3.75(m,2H),3.09(t,J=7.7Hz,1H),1.77(s,1H),1.15(d,J=6.9Hz,3H).
实施例24:(S)-2-((3-(2-溴-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000219
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用1,2,3-三溴苯代替2,6-二溴氯苯,用(S)-丙氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到(S)-2-((3-(2-溴-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸白色固体。HRMS(ESI)m/z:540.05108[M+H] +
实施例25:(R)-2-((3-(2-甲基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000220
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用1,3-二溴甲苯代替2,6-二溴氯苯,用(R)-丙氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到(R)-2-((3-(2-甲基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸白色固体。HRMS(ESI)m/z:476.16127[M+H] +
实施例26:2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000221
用(S)-丙氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸白色固体。HRMS(ESI)m/z:496.11108[M+H] +1H NMR(400MHz,DMSO-d 6)δ9.06(s,1H),8.34(s,1H),8.05(dd,J=8.1,1.6Hz,1H),7.97(d,J=8.3Hz,1H),7.60(dd,J=8.3,1.4Hz,1H),7.38(t,J=7.9Hz,1H),7.09(dd,J=7.6,1.6Hz,1H),6.98–6.85(m,3H),4.29(s,4H),3.92(s,1H),3.81(s,1H),2.96(d,J=6.9Hz,1H),1.16(d,J=6.9Hz,3H).
实施例27:2-((3-(2-溴-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000222
用1,2,3-三溴苯代替2,6-二溴氯苯,用(S)-丙氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-溴-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸白色固体。HRMS(ESI)m/z:540.05135[M+H] +
实施例28:2-((3-(2-甲基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000223
用1,3-二溴甲苯代替2,6-二溴氯苯,用(S)-丙氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-甲基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸白色固体。HRMS(ESI)m/z:476.16067[M+H] +
实施例29:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
Figure PCTCN2021131165-appb-000224
用3-甲基氮杂环丁烷-3-甲醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-3-甲基氮杂环丁烷-3-甲醇白色固体。HRMS(ESI)m/z:508.14048[M+H] +
实施例30:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
Figure PCTCN2021131165-appb-000225
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用3-甲基氮杂环丁烷-3-甲醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-3-甲基氮杂环丁烷-3-甲醇白色固体。HRMS(ESI)m/z:508.14167[M+H] +
实施例31:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
Figure PCTCN2021131165-appb-000226
用吡咯烷-3-异丙醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇白色固体。HRMS(ESI)m/z:536.17079[M+H] +
实施例32:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
Figure PCTCN2021131165-appb-000227
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用吡咯烷-3-异丙醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇白色固体。HRMS(ESI)m/z:536.17157[M+H] +
实施例33:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-3-甲基吡咯烷-3-醇
Figure PCTCN2021131165-appb-000228
用3-甲基吡咯烷-3-醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-3-甲基吡咯烷-3-醇白色固体。HRMS(ESI)m/z:[M+H] +508.14490。 1H NMR(500MHz,DMSO-d 6)δ8.46–8.39(m,1H),8.26(s,1H),8.01(d,J=7.8Hz,1H),7.76–7.68(m,1H),7.35(d,J=7.3Hz,1H),7.07–7.00(m,1H),6.91(s,1H),6.89(s,2H),4.41–4.24(m,6H),3.46–3.36(m,1H),3.23(s,1H),3.05(s,2H),2.05(s,2H),1.41(s,3H).
实施例34:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-3-甲基吡咯烷-3-醇
Figure PCTCN2021131165-appb-000229
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用3-甲基吡咯烷-3-醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-3-甲基吡咯烷-3-醇白色固体。HRMS(ESI)m/z:[M+H] +508.14746。 1H NMR(400MHz,Methanol-d 4)δ8.43(dd,J=8.2,1.5Hz,1H),8.07(d,J=8.3Hz,1H),7.94(s,1H),7.53(dd,J=8.4,1.3Hz,1H),7.40–7.28(m,1H),7.04(dd,J=7.6,1.6Hz,1H),6.97–6.91(m,1H),6.90(d,J=1.0Hz,2H),4.30(s,4H),3.97–3.83(m,2H),3.01–2.91(m,1H),2.79–2.69(m,2H),2.63(d,J=10.2Hz,1H),1.93(t,J=7.6Hz,2H),1.38(s,3H).
实施例35:4-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基-3-羟基丁酸
Figure PCTCN2021131165-appb-000230
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用4-氨基-3-羟基丁酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到4-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基-3-羟基丁酸白色固体。HRMS(ESI)m/z:[M+H] +526.11945。
实施例36:4-((3-(2-氯-3-(1,4苯并二噁烷-5-基)苯胺基)苯并异噻唑-6-亚甲基)氨基-3-羟基丁酸
Figure PCTCN2021131165-appb-000231
用4-氨基-3-羟基丁酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到4-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基-3-羟基丁酸白色固体。HRMS(ESI)m/z:[M+H] +526.12021。
实施例37:1-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)氮杂环丁烷-2-羧酸
Figure PCTCN2021131165-appb-000232
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用氮杂环丁烷-2-羧酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到1-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)氮杂环丁烷-2-羧酸白色固体。HRMS(ESI)m/z:[M+H] +508.11237。 1H NMR(400MHz,DMSO-d 6)δ8.93(s,1H),8.26(d,J=8.4Hz,1H),8.08(dd,J=8.1,1.4Hz,1H),7.95(s,1H),7.43(d,J=8.9Hz,1H),7.38(t,J=7.9Hz,1H),7.10(dd,J=7.6,1.4Hz,1H),6.95(d,J=8.2Hz,1H),6.92–6.87(m,2H),4.29(s,4H),4.12(d,J=13.6Hz,1H),3.71–3.62(m,2H),3.19(q,J=5.9Hz,1H),2.91–2.82(m,1H),2.16–2.06(m,2H),1.23(s,1H).
实施例38:1-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)氮杂环丁烷-3-乙酰胺
Figure PCTCN2021131165-appb-000233
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用氮杂环丁烷-3-乙酰胺代替(S)-3-羟基吡咯烷,操作同实施例1,得到1-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)异噻唑[4,5]并吡嗪-6-亚甲基)氮杂环丁烷-3-乙酰胺白色固体。HRMS(ESI)m/z:[M+H] +521.13897。
实施例39:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-脯氨酸
Figure PCTCN2021131165-appb-000234
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用脯氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-脯氨酸白色固体。HRMS(ESI)m/z:[M+H] +522.12982。 1H NMR(400MHz,DMSO-d 6)δ8.99(s,1H),8.31(d,J=8.4Hz,1H),8.06(dd,J=8.1,1.5Hz,1H),8.01(s,1H),7.52(d,J=8.8Hz,1H),7.39(t,J=7.9Hz,1H),7.11(dd,J=7.6,1.5Hz,1H),6.98–6.86(m,3H),4.30(s,4H),4.21(d,J=13.4Hz,1H),3.82(d,J=13.3Hz,1H),3.33(dd,J=8.7,6.0Hz,1H),3.07–2.98(m,1H),2.55(covered by dmso,1H),2.18–2.04(m,1H),1.93–1.82(m,1H),1.82–1.67(m,2H).
实施例40:3-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)丙烷-1,2-二醇
Figure PCTCN2021131165-appb-000235
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用1,2-二羟基-3-氨基丙烷代替(S)-3-羟基吡咯烷,操作同实施例1,得到3-((3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)丙烷-1,2-二醇白色固体。HRMS(ESI)m/z:[M+H] +498.12584。
实施例41:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-3-羟基哌啶
Figure PCTCN2021131165-appb-000236
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用3-羟基哌啶代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷 -6-基)苯胺基)苯并异噻唑-6-亚甲基)-3-羟基哌啶白色固体。HRMS(ESI)m/z:[M+H] +508.14969。 1H NMR(400MHz,DMSO-d 6)δ8.92(s,1H),8.27(d,J=8.4Hz,1H),8.08(dd,J=8.1,1.5Hz,1H),7.95(s,1H),7.44(dd,J=8.4,1.1Hz,1H),7.39(t,J=7.9Hz,1H),7.11(dd,J=7.6,1.5Hz,1H),6.97–6.86(m,3H),4.57(d,J=4.8Hz,1H),4.30(s,4H),3.72–3.54(m,2H),3.53–3.43(m,1H),2.80(dd,J=9.6,4.3Hz,1H),2.66(d,J=8.6Hz,1H),1.92(t,J=9.9Hz,1H),1.84–1.70(m,2H),1.63(dt,J=12.9,3.5Hz,1H),1.54–1.36(m,2H).
实施例42:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-4-羟基哌啶
Figure PCTCN2021131165-appb-000237
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用4-羟基哌啶代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-4-羟基哌啶白色固体。HRMS(ESI)m/z:[M+H] +508.14767。 1H NMR(400MHz,DMSO-d 6)δ8.92(s,1H),8.27(d,J=8.1Hz,1H),8.09(d,J=8.4Hz,1H),7.95(s,1H),7.44(d,J=8.7Hz,1H),7.39(t,J=7.9Hz,1H),7.11(d,J=7.4Hz,1H),6.98–6.86(m,3H),4.55(s,1H),4.30(s,4H),3.61(s,2H),3.47(s,1H),2.68(s,2H),2.16–2.01(m,2H),1.71(d,J=14.3Hz,2H),1.49–1.33(m,2H).
实施例43:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-2-噁-6-氮杂螺[3,3]庚烷
Figure PCTCN2021131165-appb-000238
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用2-噁-6-氮杂螺[3,3]庚烷代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-2-噁-6-氮杂螺[3,3]庚烷白色固体。HRMS(ESI)m/z:[M+H] +506.13330。 1H NMR(400MHz,DMSO-d 6)δ8.91(s,1H),8.25(d,J=8.4Hz,1H),8.11–8.04(m,1H),7.91(s,1H),7.42–7.34(m,2H), 7.12–7.07(m,1H),6.95(d,J=8.2Hz,1H),6.93–6.86(m,2H),4.62(s,4H),4.29(s,4H),3.66(s,2H),3.34(s,4H).
实施例44:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-2,5-二氮螺[3,4]-辛烷-6-酮
Figure PCTCN2021131165-appb-000239
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用2,5-二氮螺[3,4]-辛烷-6-酮代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-2,5-二氮螺[3,4]-辛烷-6-酮白色固体。HRMS(ESI)m/z:[M+H] +533.13980。
实施例45:(R)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
Figure PCTCN2021131165-appb-000240
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用(R)-3-羟基吡咯烷代替(S)-3-羟基吡咯烷,操作同实施例1,得到(R)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇白色固体。HRMS(ESI)m/z:[M+H] +436.12257。
实施例46:(S)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
Figure PCTCN2021131165-appb-000241
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,操作同实施例1,得到(S)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇白色固体。HRMS(ESI)m/z:[M+H] +436.12195。
实施例47::2-((3-(2-氯-3-苯基苯胺基)-5-氯苯并异噻唑-6-亚甲基)氨基)乙醇
Figure PCTCN2021131165-appb-000242
用2-氯-4-氰基-5-氟苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用乙醇胺代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-苯基苯胺基)-5-氯苯并异噻唑-6-亚甲基)氨基)乙醇白色固体。HRMS(ESI)m/z:444.06975[M+H] +
实施例48::(S)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-乙酸
Figure PCTCN2021131165-appb-000243
用3-氟-4-氰基苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用(S)-吡咯烷-3-乙酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到(S)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-乙酸白色固体。HRMS(ESI)m/z:478.13371[M+H] +
实施例49:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000244
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用L-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到(N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸白色固体。HRMS(ESI)m/z:454.10092[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.96(s,1H),8.27(d,J=8.3Hz,1H),8.13(dd,J=8.2,1.6Hz,1H),8.00(s,1H),7.52–7.39(m,8H),7.14(dd,J=7.5,1.6Hz,1H),4.01(d,J=14.1Hz,1H),3.91(d,J=14.1Hz,1H),3.55–3.40(m,2H),2.90(t,J=6.4Hz,1H).
实施例50:N-(3-(2-溴-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000245
用1,2,3-三溴苯代替2,6-二溴氯苯,用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用L-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-溴-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸白色固体。HRMS(ESI)m/z:498.04147[M+H] +
实施例51:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000246
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用D-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到(N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸白色固体。HRMS(ESI)m/z:454.09796[M+H] +
实施例52:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000247
用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用L-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸白色固体。HRMS(ESI)m/z:454.09789[M+H] +
实施例53:N-(3-(2-溴-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000248
用1,2,3-三溴苯代替2,6-二溴氯苯,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用L-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-溴-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸白色固体。HRMS(ESI)m/z:498.04743[M+H] +
实施例54:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸
Figure PCTCN2021131165-appb-000249
用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用D-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸白色固体。HRMS(ESI)m/z:454.09921[M+H] +
实施例55:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000250
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用2-氨基-2-甲基-3-羟基丙酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸白色固体。HRMS(ESI)m/z:468.11525[M+H] +
实施例56:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000251
用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用2-氨基-2-甲基-3-羟基丙酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸白色固体。HRMS(ESI)m/z:468.12075[M+H] +
实施例57:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000252
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用2-氨基-3-羟基丁酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸白色固体。HRMS(ESI)m/z:468.11227[M+H] +
实施例58:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
Figure PCTCN2021131165-appb-000253
用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用2-氨基-3-羟基丁酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸白色固体。HRMS(ESI)m/z:468.11179[M+H] +
实施例59:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000254
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用丙氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸白色固体。HRMS(ESI)m/z:438.10477[M+H] +
实施例60:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
Figure PCTCN2021131165-appb-000255
用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用丙氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸白色固体。HRMS(ESI)m/z:438.10269[M+H] +
实施例61:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
Figure PCTCN2021131165-appb-000256
用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用3-甲基氮杂环丁烷-3-甲醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-3-甲基氮杂环丁烷-3-甲醇白色固体。HRMS(ESI)m/z:450.13975[M+H] +
实施例62:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
Figure PCTCN2021131165-appb-000257
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用3-甲基氮杂环丁烷-3-甲醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-3-甲基氮杂环丁烷-3-甲醇白色固体。HRMS(ESI)m/z:450.14071[M+H] +
实施例63:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
Figure PCTCN2021131165-appb-000258
用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用吡咯烷-3-异丙醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇白色固体。HRMS(ESI)m/z:478.17079[M+H] +
实施例64:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
Figure PCTCN2021131165-appb-000259
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用吡咯烷-3-异丙醇代替(S)-3-羟基吡咯烷,操 作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇白色固体。HRMS(ESI)m/z:478.16915[M+H] +
实施例65:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-3-甲基吡咯烷-3-醇
Figure PCTCN2021131165-appb-000260
用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用3-甲基-吡咯烷-3-醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-3-甲基吡咯烷-3-醇白色固体。HRMS(ESI)m/z:450.14075[M+H] +
实施例66:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-3-甲基吡咯烷-3-醇
Figure PCTCN2021131165-appb-000261
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用3-甲基-吡咯烷-3-醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-3-甲基吡咯烷-3-醇白色固体。HRMS(ESI)m/z:450.14113[M+H] +
实施例67:4-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基-3-羟基丁酸
Figure PCTCN2021131165-appb-000262
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用3-羟基-4-氨基丁酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到4-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基-3-羟基丁酸白色固体。HRMS(ESI)m/z:468.11073[M+H] +
实施例68:4-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基-3-羟基丁酸
Figure PCTCN2021131165-appb-000263
用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用3-羟基-4-氨基丁酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到4-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基-3-羟基丁酸白色固体。HRMS(ESI)m/z:468.11137[M+H] +
实施例69:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基脯氨酸
Figure PCTCN2021131165-appb-000264
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用4-羟基脯氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基脯氨酸白色固体。HRMS(ESI)m/z:480.11125[M+H] +
实施例70::N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-甲醇
Figure PCTCN2021131165-appb-000265
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用吡咯烷-3-甲醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-甲醇白色固体。HRMS(ESI)m/z:450.13125[M+H] +
实施例71::N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基吡咯烷-2-酮
Figure PCTCN2021131165-appb-000266
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用4-羟基吡咯烷-2-酮代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基吡咯烷-2-酮白色固体。HRMS(ESI)m/z:450.10137[M+H] +
实施例72:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-2,5-二氮螺[3,4]-辛烷-6-酮
Figure PCTCN2021131165-appb-000267
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用2,5-二氮螺[3,4]-辛烷-6-酮代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-2,5-二氮螺[3,4]-辛烷-6-酮白色固体。HRMS(ESI)m/z:475.13279[M+H] +
实施例73:N-(3-(2-氯-3-(1,3苯并二噁烷-5-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000268
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用L-丝氨酸代替(S)-3-羟基吡咯烷,用3.4-(亚甲基二氧基)苯硼酸代替1,4-苯并二噁烷-6-硼酸,操作同实施例1,得到N-(3-(2-氯-3-(1,3苯并二噁烷-5-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸白色固体。HRMS(ESI)m/z:498.09052[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.94(s,1H),8.28(d,J=8.4Hz,1H),8.11(dd,J=8.2,1.5Hz,1H),8.01(s,1H),7.50(d,J=8.4Hz,1H),7.39(t,J=7.9Hz,1H),7.11(dd,J=7.6,1.6Hz,1H),7.06–6.96(m,2H),6.89(dd,J=8.0,1.8Hz,1H),6.09(s,2H),4.08–3.88(m,2H),3.51(dq,J=10.7,6.4,5.5Hz,2H),2.97(t,J=6.1Hz,1H).
实施例74:2-((3-(2-溴-3-(喹喔啉-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
Figure PCTCN2021131165-appb-000269
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用1,2,3-三溴苯代替2,6-二溴氯苯,用喹喔啉-6-硼酸代替1,4-苯并二噁烷-6-硼酸,用2-氨基-2-甲基-3-羟基丙酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到 2-((3-(2-溴-3-(喹喔啉-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸白色固体。HRMS(ESI)m/z:564.06097[M+H] +
实施例75:2-((3-(2-溴-3-(苯并异噁唑-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丙酸
Figure PCTCN2021131165-appb-000270
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用1,2,3-三溴苯代替2,6-二溴氯苯,用苯并异噁唑-6-硼酸代替1,4-苯并二噁烷-6-硼酸,用2-氨基-3-羟基丙酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-溴-3-(苯并异噁唑-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丙酸白色固体。HRMS(ESI)m/z:539.03125[M+H] +
实施例76:N-(3-(2-氯-3-苯基苯胺基)-6-氯苯并异噻唑-5-亚甲基)-L-丝氨酸
Figure PCTCN2021131165-appb-000271
用2-氯-4-氟-5-氰基苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用L-丝氨酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-苯基苯胺基)-6-氯苯并异噻唑-5-亚甲基)-L-丝氨酸白色固体。HRMS(ESI)m/z:488.05775[M+H] +
实施例77:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)-5-氯苯并异噻唑-6-亚甲基)-吡咯-3-甲酸
Figure PCTCN2021131165-appb-000272
用2-氯-4-氰基-5-氟苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用吡咯-3-甲酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)-5-氯苯并异噻唑-6-亚甲基)-吡咯-3-甲酸白色固体。HRMS(ESI)m/z:556.08171[M+H] +
实施例78:N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)-5-氯苯并异噻唑-6-亚甲基)-氮杂环丁烷-3-醇
Figure PCTCN2021131165-appb-000273
用2-氯-4-氰基-5-氟苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用氮杂环丁烷-3-醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-氯-3-(1,4苯并二噁烷-6-基)苯胺基)-5-氯苯并异噻唑-6-亚甲基)-氮杂环丁烷-3-醇白色固体。HRMS(ESI)m/z:514.07275[M+H] +
实施例79:1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-甲醇
Figure PCTCN2021131165-appb-000274
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用氮杂环丁烷-3-甲醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-甲醇白色固体。HRMS(ESI)m/z:436.12137[M+H] +
实施例80:N-(3-(2-甲基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-氮杂环丁烷-3-甲酸
Figure PCTCN2021131165-appb-000275
用2,6-二溴甲苯代替2,6-二溴氯苯,用氮杂环丁烷-3-甲酸代替(S)-3-羟基吡咯烷,操作同实施例1,得到N-(3-(2-甲基-3-(1,4苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-氮杂环丁烷-3-甲酸白色固体。HRMS(ESI)m/z:488.16065[M+H] +
实施例81:1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-乙酰胺
Figure PCTCN2021131165-appb-000276
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用苯基硼酸代替1,4-苯并二噁烷-6-硼酸,用氮杂环丁烷-3-乙酰胺代替(S)-3-羟基吡咯烷,操作同实施例1,得到1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-乙酰胺白色固体。HRMS(ESI)m/z:463.12937[M+H] +
实施例82:5-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨甲基)-吡咯烷-2-酮
Figure PCTCN2021131165-appb-000277
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用5-氨甲基吡咯烷-2-酮代替(S)-3-羟基吡咯烷,操作同实施例1,得到5-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨甲基)-吡咯烷-2-酮白色固体。HRMS(ESI)m/z:521.1440[M+H] +1H NMR(400MHz,DMSO-d 6)δ8.91(s,1H,),8.26(d,J=8.3Hz,1H,),8.10(dd,J=8.1,1.5Hz,1H,),8.00(s,1H,),7.67(s,1H,),7.48(dd,J=8.4,1.0Hz,1H,),7.39(t,J=7.9Hz,1H,),7.10(dd,J=7.6,1.5Hz,1H,),6.98–6.87(m,3H,),4.29(s,4H,),3.93–3.84(m,2H,),3.62(p,J=6.5Hz,1H,),2.89(s,1H,),2.73(s,1H,),2.52(s,1H,),2.10(d,J=3.1Hz,2H,),1.67(m,1H,).
实施例82:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-1-乙酰氨基乙烷
Figure PCTCN2021131165-appb-000278
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用N-乙酰基乙二胺代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-1-乙酰氨基乙烷白色固体。HRMS(ESI)m/z:509.1409[M+H] +. 1H NMR(400MHz,DMSO-d 6)δ8.95(s,1H,),8.30(d,J=8.4Hz,1H,),8.08(dd,J=8.1,1.6Hz,1H,),8.02(s,1H,),7.51(dd,J=8.4,1.2Hz, 1H,),7.39(t,J=7.9Hz,1H,),7.11(dd,J=7.6,1.6Hz,1H,),6.98–6.85(m,3H,),4.29(s,4H,),3.99(s,2H,),3.20(q,J=6.4Hz,2H,),2.67(t,J=6.7Hz,2H,),1.80(s,3H,).
实施例83::2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)丙-1,3-二醇
Figure PCTCN2021131165-appb-000279
用3-氟-4-氰基-苯甲醛二甲基缩醛代替3-氰基-4-氟苯甲醛二甲基缩醛,用2-氨基丙-1,3-二醇代替(S)-3-羟基吡咯烷,操作同实施例1,得到2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)丙-1,3-二醇白色固体。HRMS(ESI)m/z:494.1318[M+H] +. 1H NMR(400MHz,DMSO-d 6)δ8.92(s,1H,),8.27(d,J=8.2Hz,1H,),8.09(dd,J=8.1,1.6Hz,1H,),7.97(s,1H,),7.45(dd,J=8.4,1.2Hz,1H,),7.39(t,J=7.9Hz,1H,),7.10(dd,J=7.6,1.6Hz,1H,),6.97–6.86(m,3H,),4.71(s,1H,),4.29(s,4H,),4.21(s,1H,),3.81–3.68(m,2H,),2.71(m,1H,),2.68–2.58(m,1H,),2.49–2.42(m,1H,),2.37(dd,J=9.5,2.7Hz,1H,),2.01(dq,J=14.3,7.7Hz,1H,),1.57(m,1H).
药理活性
1、体外活性评价:体外酶学水平的检测方法采用Cisbio公司PD-1/PD-L1 binding assay kit检测试剂盒。
PD-1/PD-L1小分子抑制剂的筛选原理和方法
1)原理:PD-1蛋白带HIS标签,PD-1的配体PD-L1带hFc标签,分别用Eu标记的anti-hFc抗体和XL665标记的anti-HIS抗体与两个标签蛋白结合,激光激发后,能量能够从供体Eu上转移到受体XL665,使得XL665发光,而加入抑制剂(化合物或抗体)后,阻断PD-1与PD-L1的结合,使得Eu和XL665距离较远,能量不能转移,XL665不会发光。
2)实验方法:具体方法可参考Cisbio公司的PD-1/PD-L1试剂盒(货号64CUS000C-2)。简单叙述如下,384孔白色酶标板,每孔加入2μl稀释液或者用稀释液稀释的目标化合物,然后每孔再加入4μl PD-1蛋白和4μl PD-L1蛋白,常温孵育15min,再每孔加入10μl anti-Tag1-Eu3 +和anti-Tag2-XL665的混合液,室温孵育1h-4h后用Envison仪器检测665nm和620nm处的荧光信号。HTRF率 =(665nm/620nm)*10 4。每个化合物检测8-10个浓度,采用Graphpad软件计算IC 50。3)筛选结果见表1:
表1.实施例标题化合物在分子水平对PD-1与PD-L1相互作用的抑制活性评价其中,A代表小于或等于10 -8;B代表在10 -8和10 -7之间。
实施例 IC 50(M) 实施例 IC 50(M)
1 B 41 A
2 A 42 B
3 A 43 B
4 - 44 A
5 A 45 A
6 A 46 A
7 A 47 A
8 A 48 A
9 B 49 A
10 B 50 A
11 A 51 A
12 A 52 A
13 A 53 A
14 B 54 A
15 A 55 A
16 A 56 A
17 A 57 A
18 A 58 A
19 A 59 A
20 A 60 A
21 A 61 A
22 A 62 A
23 A 63 A
24 A 64 A
25 A 65 B
26 2×10 -9 66 A
27 A 67 A
28 A 68 A
29 A 69 A
30 A 70 A
31 A 71 A
32 A 72 A
33 B 73 A
34 A 74 B
35 A 75 B
36 A 76 A
37 B 77 A
38 A 78 A
39 B 79 A
40 A 80 A
81 A 83 A
82 A    
Cisbio HTRF检测结果表明,实施例标题化合物在分子水平可显著抑制PD-1与PD-L1的相互作用,个别化合物IC 50<10 -10mol/L。
MTT法测定肿瘤细胞存活率
将对数生长期的细胞用胰酶消化后配制成浓度为0.8~2×10 4细胞/ml的细胞液,按1000个/孔接种于96孔板,每孔加100μl。次日加入含不同浓度药物及相应溶剂对照的新鲜培养基,每孔加100μl(DMSO终浓度<0.5%),每药设5~7个剂量组,每组至少设三个平行孔,于37℃继续培养120hr后,弃上清,每孔加100μl新鲜配制的含0.5mg/ml MTT的无血清培养基,继续培养4hr,弃培养上清,每孔加200μl DMSO溶解MTT甲簪沉淀,用微型振荡器振荡混匀,用MK3型酶标仪在参考波长450nm,检测波长570nm条件下测定光密度值(OD),以溶剂对照处理的肿瘤细胞为对照组,用下面公式计算药物对肿瘤细胞的抑制率,并按中效方程计算IC 50
Figure PCTCN2021131165-appb-000280
表1部分实施例标题化合物的MTT筛选结果
Figure PCTCN2021131165-appb-000281
表2部分实施例标题化合物的MTT筛选结果
Figure PCTCN2021131165-appb-000282
Figure PCTCN2021131165-appb-000283
2、实施例化合物解除配体PD-L1抑制IFNγ的能力
IFNγ的表达水平能够反映T淋巴细胞的增殖活性。利用提取的人PBMC(人单个核细胞),在anti-CD3/anti-CD28抗体激活T淋巴细胞的基础上,加入配体PD-L1抑制T淋巴细胞,考察待测化合物解除配体抑制作用的能力。
具体操作如下,采用达科为公司的人淋巴细胞分离液(货号DKW-KLSH-0100)提取人全血中的PBMC,将PBMC接种到96孔板中,每孔接种数为3×10 5个。分别加入人的PD-L1蛋白(终浓度5μg/ml),anti-CD3/anti-CD28抗体(终浓度1μg/ml)和等比例稀释的实施例化合物。72h后采用Cisbio公司的IFNγ检测试剂盒检测上清中IFNγ的表达量。实验结果显示,实施例化合物在10nM时就能部分解除PD-L1对IFNγ的抑制作用。
3、实施例化合物体内药效
药效学研究方法如下:
皮下移植瘤方法如下:将培养的特定肿瘤细胞消化后离心收集细胞,用无菌生理盐水清洗两遍后计数,用生理盐水调整细胞浓度为5×10 6/ml,将0.2ml细胞混悬液接种到C57BL/6或Bablc小鼠右侧腋下。接种后次日动物随机分组,每组6‐7只,称重后给药,待测化合物每天给药1次,监测小鼠肿瘤体积大小,待肿瘤体积达到一定大小后,称量小鼠体重,眼眶取血后脱颈处死小鼠,剥取肿瘤组织、胸腺组织和脾组织并分别称重。最后计算肿瘤抑制率,以肿瘤抑制率评价抗肿瘤作用强度。
B16F10肺转移模型方法如下:将培养的B16F10肿瘤细胞消化离心,用无菌生理盐水清洗两遍后计数,用生理盐水调整细胞浓度为2.5×10 6/ml,将0.2ml细胞通过尾静脉注射入到C57BL/6小鼠体内,肿瘤细胞将在小鼠肺部聚集。接种后次日动物随机分组,每组6‐7只,称重后给药,待测化合物每天给药1次,3周后称量 小鼠体重,处死动物,剥取小鼠肺组织并称重,包式液固定后计数肺部肿瘤数目。最后计算化合物对肿瘤的抑制率,以肿瘤抑制率评价抗肿瘤作用强度。
Lewis肺癌胸水模型方法如下:将小鼠皮下Lewis移植瘤肿匀浆后,用无菌生理盐水清洗两遍后计数,用生理盐水调整细胞浓度为2.5×10 5/ml,将0.2ml细胞注射入到C57BL/6小鼠胸腔内。接种后次日动物随机分组,每组6‐7只,称重后给药,待测化合物每天给药1次,待对照组小鼠体重突然下降时处死动物,用注射器抽取胸腔内的积液,记录积液体积。
在以上各模型作用机制研究中,各类型T细胞占总细胞比例的试验方法采用流式细胞术方法,具体步骤如下:先处理样品,对于血液组织,在处理小鼠时,取小鼠的眼眶血,先用红细胞裂解液去除红细胞后,然后用PBS溶液进行漂洗后收集细胞;对于小鼠的肿瘤和脾脏器官,先用匀浆器研磨组织,再加入PBS缓冲液稀释,然后用300目的筛网过滤。计数各样本的细胞数后,取1×10 6的细胞加入EP管中后进行流式抗体的染色,在冰上孵育1h后,用PBS溶液漂洗2遍。用BD公司的VERSE流式仪器进行细胞群的分析。其中,肿瘤组织总上样细胞数为1×10 5个,血液和脾脏组织总上样细胞数为1×10 4个。在流式仪器上圈门后分析各类型T细胞占总进样细胞数的比例。
(1)黑色素瘤高转移株B16F10皮下移植瘤模型
对于黑色素瘤高转移株B16F10,实施例化合物无论从肿瘤体积还是重量上,都可显著的抑制皮下肿瘤的生长。
从其作用机制分析,实施例化合物可增加肿瘤浸润的各淋巴细胞比例,实施例化合物可增加脾中各淋巴细胞比例。
(2)黑色素瘤高转移株B16F10肺转移模型
对于黑色素瘤高转移株B16F10肺转移模型,实施例化合物能显著抑制肺部转移灶数量。
从其作用机制分析,实施例化合物可增加小鼠血液中各淋巴细胞数量。
(3)小鼠乳腺癌EMT6皮下移植瘤模型
对于小鼠乳腺癌EMT6皮下移植瘤模型,实施例化合物具有一定的抗肿瘤作用。另外联合环磷酰胺给药后,实施例化合物能使环磷酰胺的抑瘤率提高。
(4)小鼠Lewis肺癌胸水模型
对于小鼠Lewis肺癌胸水模型,实施例化合物具有一定的抗肿瘤作用。实施例化合物能降低胸水发生率。
(5)小鼠结肠癌MC38皮下移植瘤模型
对于小鼠结肠癌MC38皮下移植瘤模型,实施例化合物具有显著的抗肿瘤作用。联合环磷酰胺CTX给药后,具有良好的协同作用。
4、利用Biacore设备测试实施例化合物以及PD-L1抗体与PD-L1蛋白的相互作用
(1)实验原理
表面等离子体是一种金属表面的电磁波,由自由振动的光子和电子相互作用产生。表面等离子体共振(surface-plasmon resonance,SPR)是一种发生在两种介质表面的光学现象,这种现象可以由光子或电子诱导。光从光密介质射入光疏介质发生全反射现象,会形成消逝波进入光疏介质。当全反射的消逝波与金属表面的等离子波相遇时,可能会发生共振,反射光能量下降,在反射光能量谱上出现共振峰,这种共振称为表面等离子体共振,引起表面等离子体共振的入射角称为SPR角。SPR生物传感器提供了一个灵敏的、实时监测分子将相互作用的非标记检测技术。该传感器检测的是SPR角的变化,SPR又与金属表面的折射率相关。当有分析物结合到芯片表面后,导致了芯片表面折射率的改变,从而引起SPR角度变化,这就是SPR生物传感器实时检测分子间相互作用的基本原理。在相互作用分析时,SPR角度的改变被实时记录在传感图上。
(2)实验方法:
采用捕获法将PD-L1蛋白捕获于NTA芯片Fc4通道上;结合缓冲液体系为PBS-P+,pH7.4,0.01%DMSO。将配制好的一系列浓度的化合物及PD-L1抗体流经芯片表面,进行相互作用测定。
(3)实验结果:
初步确定实施例化合物的结合蛋白为PD-L1,进一步采用Biacore实验证实,实施例化合物与PD-L1具有很强的结合能力。

Claims (26)

  1. 如通式I所示的苯并异噻唑类化合物及其立体异构体或其可药用盐,
    Figure PCTCN2021131165-appb-100001
    式中
    R 1选自:
    Figure PCTCN2021131165-appb-100002
    Figure PCTCN2021131165-appb-100003
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100004
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100005
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  2. 根据权利要求1的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IA)所示:
    Figure PCTCN2021131165-appb-100006
    式中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100007
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100008
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  3. 根据权利要求2的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IA1)所示:
    Figure PCTCN2021131165-appb-100009
    式中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100010
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100011
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  4. 根据权利要求2的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IA2)所示:
    Figure PCTCN2021131165-appb-100012
    式中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100013
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100014
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  5. 根据权利要求1的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IB)所示:
    Figure PCTCN2021131165-appb-100015
    式中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100016
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100017
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  6. 根据权利要求5的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IB1)所示:
    Figure PCTCN2021131165-appb-100018
    式中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100019
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100020
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  7. 根据权利要求5的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IB2)所示:
    Figure PCTCN2021131165-appb-100021
    式中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100022
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100023
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  8. 根据权利要求1的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IE)所示:
    Figure PCTCN2021131165-appb-100024
    其中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100025
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨 基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100026
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  9. 根据权利要求8的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IE1)所示:
    Figure PCTCN2021131165-appb-100027
    其中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100028
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100029
    C1-5 烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  10. 根据权利要求8的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IE2)所示:
    Figure PCTCN2021131165-appb-100030
    其中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100031
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100032
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  11. 根据权利要求1的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IC)所示:
    Figure PCTCN2021131165-appb-100033
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100034
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100035
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  12. 根据权利要求11的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IC1)所示:
    Figure PCTCN2021131165-appb-100036
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各 自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100037
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100038
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  13. 根据权利要求11的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(IC2)所示:
    Figure PCTCN2021131165-appb-100039
    其中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100040
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、 取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100041
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  14. 根据权利要求1的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(ID)所示:
    Figure PCTCN2021131165-appb-100042
    其中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100043
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100044
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  15. 根据权利要求14的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(ID1)所示:
    Figure PCTCN2021131165-appb-100045
    其中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100046
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100047
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  16. 根据权利要求14的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的化合物如式(ID2)所示:
    Figure PCTCN2021131165-appb-100048
    其中
    R 2选自:氢、卤素、甲基、三氟甲基、乙基、异丙基、氰基、炔基、甲氧基、二甲氨基;
    X选自:NH、NCH 3、O、S、CH 2、CHCH 3、C(CH 3) 2、CF 2、CCl 2、CO、CNH、CS;
    R 3选自:取代的C1-8饱和烷氨基、取代的C2-6不饱和烷氨基、取代的C2-6氮杂环-1-基,取代的C4-10氮杂螺环-1-基,取代的C4-10氮杂并环-1-基,取代基各自独立的选自氢、氟、氯、溴、碘、羟基、
    Figure PCTCN2021131165-appb-100049
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、脲氨基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-8烷氧甲酰基、巯基、咪唑基、噻唑基、噁唑基、四氮唑基,所述的取代基各自独立的包括单取代、双取代、三取代、四取代、五取代、六取代;
    R 4选自:氢、卤素、羟基、氨基、氰基、甲磺酰基、氨甲酰基、取代或无取代的C1-C6烷基、取代或无取代的C1-C6烷氨酰基、取代或无取代的C1-C6烷氧基、取代或无取代的C1-C6烷氨基,取代基各自独立的选自氟、氯、羟基、
    Figure PCTCN2021131165-appb-100050
    C1-5烷基、C1-5烷氧基、氨基、C1-6烷氨基、乙酰氨基、氰基、脲基、胍基、胍氨基、磺酰氨基、氨磺酰基、甲磺酰氨基、羟基甲酰基、C1-6烷氧甲酰基,所述的取代基各自独立的包括单取代、双取代、三取代。
  17. 根据权利要求1-16任一项的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述R4选自:
    氢、氟、氯、溴、羟基、氨基、氰基、甲磺酰基、甲基、三氟甲基、乙基、羟甲基、羟乙基、羟丙基、氨甲基、氨乙基、氨丙基、甲氧基、乙氧基、甲氧乙基、甲氧乙氧基、甲氨基、二甲氨基、乙氨基、甲氧乙氨基、甲胺乙氧基、二甲胺乙氧基、甲氧乙氨基、氨甲酰基、羟乙基氨甲酰基、氨甲酰甲基、甲氧乙氨甲酰甲基、氨甲酰乙基、甲氧乙氨甲酰乙基、羟乙氨甲酰甲基、甲氨甲酰乙基、二甲氨甲酰乙基、羟乙氨甲酰乙基、羟乙氨基、二羟乙氨基、羟乙酰氨基、乙酰氨基、甲氧乙酰氨基。
  18. 根据权利要求1-16任一项的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述R3选自:
    Figure PCTCN2021131165-appb-100051
  19. 根据权利要求1的苯并异噻唑类化合物及其立体异构体或其可药用盐,所述的化合物选自:
    化合物1:(R)-1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
    Figure PCTCN2021131165-appb-100052
    化合物2:(S)-1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
    Figure PCTCN2021131165-appb-100053
    化合物3:1-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
    Figure PCTCN2021131165-appb-100054
    化合物4:1-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
    Figure PCTCN2021131165-appb-100055
    化合物5:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100056
    化合物6:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸
    Figure PCTCN2021131165-appb-100057
    化合物7:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100058
    化合物8:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸
    Figure PCTCN2021131165-appb-100059
    化合物9:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100060
    化合物10:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100061
    化合物11:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸
    Figure PCTCN2021131165-appb-100062
    化合物12:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸
    Figure PCTCN2021131165-appb-100063
    化合物13:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100064
    化合物14:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100065
    化合物15:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸
    Figure PCTCN2021131165-appb-100066
    化合物16:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸
    Figure PCTCN2021131165-appb-100067
    化合物17:1-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-羧酸
    Figure PCTCN2021131165-appb-100068
    化合物18:1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-羧酸
    Figure PCTCN2021131165-appb-100069
    化合物19:1-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-羧酸
    Figure PCTCN2021131165-appb-100070
    化合物20:1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-羧酸
    Figure PCTCN2021131165-appb-100071
    化合物21:1-(3-(2溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-羧酸
    Figure PCTCN2021131165-appb-100072
    化合物22:1-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-羧酸
    Figure PCTCN2021131165-appb-100073
    化合物23:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)甘氨酸
    Figure PCTCN2021131165-appb-100074
    化合物24:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)甘氨酸
    Figure PCTCN2021131165-appb-100075
    化合物25:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)甘氨酸
    Figure PCTCN2021131165-appb-100076
    化合物26:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)甘氨酸
    Figure PCTCN2021131165-appb-100077
    化合物27:N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)甘氨酸
    Figure PCTCN2021131165-appb-100078
    化合物28:N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)甘氨酸
    Figure PCTCN2021131165-appb-100079
    化合物29:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)甘氨酸酰胺
    Figure PCTCN2021131165-appb-100080
    化合物30:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-1-乙酰氨基乙烷
    Figure PCTCN2021131165-appb-100081
    化合物31:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)丙-1,3-二醇
    Figure PCTCN2021131165-appb-100082
    化合物32:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)-5-氯苯并异噻唑-6-亚甲基)甘氨酸
    Figure PCTCN2021131165-appb-100083
    化合物33:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)-6-氯苯并异噻唑-5-亚甲基)甘氨酸
    Figure PCTCN2021131165-appb-100084
    化合物34:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)-5-氯苯并异噻唑-6-亚甲基)氨基)乙醇
    Figure PCTCN2021131165-appb-100085
    化合物35:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)-6-氯苯并异噻唑-5-亚甲基)氨基)乙醇
    Figure PCTCN2021131165-appb-100086
    化合物36:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
    Figure PCTCN2021131165-appb-100087
    化合物37:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
    Figure PCTCN2021131165-appb-100088
    化合物38:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
    Figure PCTCN2021131165-appb-100089
    化合物39:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸
    Figure PCTCN2021131165-appb-100090
    化合物40:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸
    Figure PCTCN2021131165-appb-100091
    化合物41:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸
    Figure PCTCN2021131165-appb-100092
    化合物42:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100093
    化合物42-1:(2S,3R)-2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100094
    化合物43:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100095
    化合物43-1:(2S,3R)-2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100096
    化合物44:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100097
    化合物45:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100098
    化合物46:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100099
    化合物47:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100100
    化合物48:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100101
    化合物48-1:(S)-2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100102
    化合物49:2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100103
    化合物49-1:(S)-2-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100104
    化合物50:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100105
    化合物50-1:(S)-2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100106
    化合物51:2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100107
    化合物51-1:(S)-2-((3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100108
    化合物52:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100109
    化合物52-1:(R)-2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100110
    化合物53:2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100111
    化合物53-1:(S)-2-((3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100112
    化合物54:5-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨甲基)-吡咯烷-2-酮
    Figure PCTCN2021131165-appb-100113
    化合物55:5-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨甲基)-吡咯烷-2-酮
    Figure PCTCN2021131165-appb-100114
    化合物56:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
    Figure PCTCN2021131165-appb-100115
    化合物57:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
    Figure PCTCN2021131165-appb-100116
    化合物58:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
    Figure PCTCN2021131165-appb-100117
    化合物59:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
    Figure PCTCN2021131165-appb-100118
    化合物60:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-3-甲基吡咯烷-3-醇
    Figure PCTCN2021131165-appb-100119
    化合物61:4-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基-3-羟基丁酸
    Figure PCTCN2021131165-appb-100120
    化合物62:3-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)丙-1,2-二醇
    Figure PCTCN2021131165-appb-100121
    化合物63:3-((3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)氨基)丙-1,2-二醇
    Figure PCTCN2021131165-appb-100122
    化合物64:1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-乙酸
    Figure PCTCN2021131165-appb-100123
    化合物65:1-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-甲醇
    Figure PCTCN2021131165-appb-100124
    化合物66:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-4-羟基-吡咯烷-2-酮
    Figure PCTCN2021131165-appb-100125
    化合物67:(2S,4R)-N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-4-羟基-吡咯烷-2-甲酸
    Figure PCTCN2021131165-appb-100126
    化合物68:(2S,4R)-N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-4-羟基-吡咯烷-2-甲酸
    Figure PCTCN2021131165-appb-100127
    化合物69:(2S,4R)-N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-4-羟基-吡咯烷-2-甲酸
    Figure PCTCN2021131165-appb-100128
    化合物70:(2S,4R)-N-(3-(2-溴-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-4-羟基-吡咯烷-2-甲酸
    Figure PCTCN2021131165-appb-100129
    化合物71:(2S,4R)-N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-4-羟基-吡咯烷-2-甲酸
    Figure PCTCN2021131165-appb-100130
    化合物72:(2S,4R)-N-(3-(2-甲基-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-5-亚甲基)-4-羟基-吡咯烷-2-甲酸
    Figure PCTCN2021131165-appb-100131
    化合物73:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-3,4-二羟基-吡咯烷
    Figure PCTCN2021131165-appb-100132
    化合物74:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-哌啶-4-甲酸
    Figure PCTCN2021131165-appb-100133
    化合物75:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-哌啶-4-甲醇
    Figure PCTCN2021131165-appb-100134
    化合物76:N-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-吡咯烷-3-甲醇
    Figure PCTCN2021131165-appb-100135
    化合物77:2-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-2,5-二氮螺[3,4]-辛烷-6-酮
    Figure PCTCN2021131165-appb-100136
    化合物78:7-(3-(2-氯-3-(1,4-苯并二噁烷-6-基)苯胺基)苯并异噻唑-6-亚甲基)-2,7-二氮螺[4,4]-壬烷-3-酮
    Figure PCTCN2021131165-appb-100137
    化合物79:(R)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
    Figure PCTCN2021131165-appb-100138
    化合物80:(S)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-醇
    Figure PCTCN2021131165-appb-100139
    化合物81:2-((3-(2-氯-3-苯基苯胺基)-5-氯苯并异噻唑-6-亚甲基)氨基)乙醇
    Figure PCTCN2021131165-appb-100140
    化合物82:(S)-1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-乙酸
    Figure PCTCN2021131165-appb-100141
    化合物83:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100142
    化合物84:N-(3-(2-溴-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100143
    化合物85:N-(3-(2-甲基-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100144
    化合物86:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-D-丝氨酸
    Figure PCTCN2021131165-appb-100145
    化合物87:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100146
    化合物88:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-D-丝氨酸
    Figure PCTCN2021131165-appb-100147
    化合物89:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
    Figure PCTCN2021131165-appb-100148
    化合物90:2-((3-(2-溴-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
    Figure PCTCN2021131165-appb-100149
    化合物91:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-2-甲基-3-羟基丙酸
    Figure PCTCN2021131165-appb-100150
    化合物92:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100151
    化合物93:2-((3-(2-溴-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100152
    化合物94:2-((3-(2-甲基-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100153
    化合物95:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100154
    化合物96:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100155
    化合物97:2-((3-(2-溴-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100156
    化合物98:2-((3-(2-甲基-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100157
    化合物99:2-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-丙酸
    Figure PCTCN2021131165-appb-100158
    化合物100:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
    Figure PCTCN2021131165-appb-100159
    化合物101:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-3-甲基氮杂环丁烷-3-甲醇
    Figure PCTCN2021131165-appb-100160
    化合物102:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
    Figure PCTCN2021131165-appb-100161
    化合物103:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)吡咯烷-3-异丙醇
    Figure PCTCN2021131165-appb-100162
    化合物104:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-3-甲基吡咯烷-3-醇
    Figure PCTCN2021131165-appb-100163
    化合物105:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-乙酸
    Figure PCTCN2021131165-appb-100164
    化合物106:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)吡咯烷-3-甲醇
    Figure PCTCN2021131165-appb-100165
    化合物107:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基吡咯烷-2-酮
    Figure PCTCN2021131165-appb-100166
    化合物108:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基脯氨酸
    Figure PCTCN2021131165-appb-100167
    化合物109:N-(3-(2-溴-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基脯氨酸
    Figure PCTCN2021131165-appb-100168
    化合物110:N-(3-(2-甲基-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-4-羟基脯氨酸
    Figure PCTCN2021131165-appb-100169
    化合物111:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-3,4-二羟基吡咯烷
    Figure PCTCN2021131165-appb-100170
    化合物112:5-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨甲基)吡咯烷-2-酮
    Figure PCTCN2021131165-appb-100171
    化合物113:4-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100172
    化合物114:4-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)-3-羟基丁酸
    Figure PCTCN2021131165-appb-100173
    化合物115:3-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氨基)丙-1,2-二醇
    Figure PCTCN2021131165-appb-100174
    化合物116:4-((3-(2-氯-3-苯基苯胺基)苯并异噻唑-5-亚甲基)氨基)丙-1,2-二醇
    Figure PCTCN2021131165-appb-100175
    化合物117:1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-羧酸
    Figure PCTCN2021131165-appb-100176
    化合物118:1-(3-(2-甲基-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-羧酸
    Figure PCTCN2021131165-appb-100177
    化合物119:1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-醇
    Figure PCTCN2021131165-appb-100178
    化合物120:1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-甲醇
    Figure PCTCN2021131165-appb-100179
    化合物121:1-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)氮杂环丁烷-3-乙酰胺
    Figure PCTCN2021131165-appb-100180
    化合物122:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-脯氨酸
    Figure PCTCN2021131165-appb-100181
    化合物123:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-哌啶-4-甲酸
    Figure PCTCN2021131165-appb-100182
    化合物124:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-哌啶-4-甲醇
    Figure PCTCN2021131165-appb-100183
    化合物125:N-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-2,5-二氮螺[3,4]-辛烷-6-酮
    Figure PCTCN2021131165-appb-100184
    化合物126:7-(3-(2-氯-3-苯基苯胺基)苯并异噻唑-6-亚甲基)-2,7-二氮螺[4,4]-壬烷-3-酮
    Figure PCTCN2021131165-appb-100185
    化合物127:2-((3-(2-溴-3-(喹喔啉-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-2-甲基-3-羟基丙酸
    Figure PCTCN2021131165-appb-100186
    化合物128:2-((3-(2-溴-3-(苯并异噁唑-6-基)苯胺基)苯并异噻唑-6-亚甲基)氨基)-3-羟基丙酸
    Figure PCTCN2021131165-appb-100187
    化合物129:N-(3-(2-氯-3-苯基苯胺基)-6-氯苯并异噻唑-5-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100188
    化合物130:N-(3-(2-氯-3-(1,3-苯并二噁烷-5-基)苯胺基)苯并异噻唑-5-亚甲基)-L-丝氨酸
    Figure PCTCN2021131165-appb-100189
  20. 根据权利要求1的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的药用盐包括与无机酸、有机酸、碱金属离子、碱土金属离子或能提供生理上可接受的阳离子的有机碱结合形成的盐。
  21. 根据权利要求20的苯并异噻唑类化合物及其立体异构体或其可药用盐,其特征在于,所述的无机酸选自盐酸、氢溴酸、磷酸或硫酸;所述的有机酸选自甲磺酸、对甲苯磺酸、三氟乙酸、枸杞酸、马来酸酒石酸、富马酸、柠檬酸或乳酸;所述的碱金属离子选自锂离子,钠离子,钾离子;所述的碱土金属离子选自钙离子,镁离子;所述的能提供生理上可接受的阳离子的有机碱选自甲胺、二甲胺、三甲胺、哌啶、吗啉或三(2-羟乙基)胺。
  22. 制备权利要求1-21任一项所述的苯并异噻唑类化合物及其立体异构体或其可 药用盐的方法:
    路线1:
    Figure PCTCN2021131165-appb-100190
    路线2:基于路线1,当X选自NH时
    Figure PCTCN2021131165-appb-100191
    为了制备本发明通式I所述的化合物,依据通式I的结构,本发明制备通式I化合物的两条路线:
    路线1:
    (a)以苯并异噻唑化合物1为原料,在催化条件下与含有离去基团的溴苯衍生物反应,得到化合物2;
    (b)化合物2在钯催化剂的条件下与R 1硼酸或硼酸酯化合物发生Suzuki偶联反应生成化合物3;
    (c)化合物3在酸性条件下使缩醛转化为醛基得到化合物4;
    (d)化合物4的醛基与R 3H缩合还原得到目标化合物I
    路线2:
    (g)以氰基取代苯甲醛衍生物化合物5为原料,在酸性条件下与甲醇缩合生成二甲缩醛化合物6;
    (h)以化合物6为原料,与硫化钠、氨水、次氯酸钠反应生成氨基取代的苯并异噻唑化合物1-1;
    (i)以化合物1-1为原料,在钯催化剂条件下,与卤代苯衍生物反应得到化合物2-1;
    (j)以化合物2-1为原料,在钯催化剂的条件下与R 1硼酸或硼酸酯化合物发生Suzuki偶联反应生成化合物3-1;
    (k)化合物3-1在酸性条件下使缩醛转化为醛基给出化合物4-1;
    (l)化合物4-1的醛基与R 3H缩合还原得到目标化合物I-1
    所述的R 1、R 2、R 3、R 4、X的定义同权利要求1-16任一项所述;
    另外,醛基的保护除了
    Figure PCTCN2021131165-appb-100192
    形式外,还可采取
    Figure PCTCN2021131165-appb-100193
    形式。
  23. 一种药物组合物,其特征在于,所述的药物组合物包含作为有效成分的权利要求1-21任一项所述的苯并异噻唑类化合物及其立体异构体或其可药用盐和药学上可接受的载体或赋形剂。
  24. 权利要求1-21任一项所述的苯并异噻唑类化合物及其立体异构体或其可药用盐在制备预防和/或治疗与PD-1/PD-L1信号通路有关疾病的药物中的应用。
  25. 根据权利要求24的应用,其特征在于,所述的与PD-1/PD-L1信号通路有关的疾病选自癌症、感染性疾病或自身免疫性疾病。
  26. 根据权利要求25的应用,其特征在于,所述的癌症选自皮肤癌、肺癌、泌尿系肿瘤、血液肿瘤、乳腺癌、胶质瘤、消化系统肿瘤、生殖系统肿瘤、淋巴瘤、神经系统肿瘤、脑瘤或头颈癌;所述的感染性疾病选自细菌感染或病毒感染;所述的自身免疫性疾病选自器官特异性自身免疫病或系统性自身免疫病,其中,所述的器官特异性自身免疫病包括慢性淋巴细胞性甲状腺炎、甲状腺功能亢进、胰岛素依赖型糖尿病、重症肌无力、溃疡性结肠炎、恶性贫血伴慢性萎缩性胃炎、肺出血肾炎综合征、原发性胆汁性肝硬化、多发性脑脊髓硬化症或急性特发性多神经炎,所述的系统性自身免疫病包括类风湿关节炎、系统性红斑狼疮、系统性血管炎、硬皮病、天疱疮、皮肌炎、混合性结缔组织病或自身免疫性溶血性贫血。
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