CN114195735A - 1,2, 3-thiadiazole compound and use thereof - Google Patents

1,2, 3-thiadiazole compound and use thereof Download PDF

Info

Publication number
CN114195735A
CN114195735A CN202010908505.3A CN202010908505A CN114195735A CN 114195735 A CN114195735 A CN 114195735A CN 202010908505 A CN202010908505 A CN 202010908505A CN 114195735 A CN114195735 A CN 114195735A
Authority
CN
China
Prior art keywords
carbonyl
piperazinyl
compound
fluorophenyl
thiadiazole compound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010908505.3A
Other languages
Chinese (zh)
Inventor
张为革
王超
吴英良
关奇
满帅
左代英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Pharmaceutical University
Original Assignee
Shenyang Pharmaceutical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenyang Pharmaceutical University filed Critical Shenyang Pharmaceutical University
Priority to CN202010908505.3A priority Critical patent/CN114195735A/en
Publication of CN114195735A publication Critical patent/CN114195735A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D285/00Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01Five-membered rings
    • C07D285/02Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/061,2,3-Thiadiazoles; Hydrogenated 1,2,3-thiadiazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • A61P35/02Antineoplastic agents specific for leukemia

Abstract

The invention belongs to the technical field of medicines, relates to a 1,2, 3-thiadiazole compound and application thereof, and particularly relates to a 5-phenyl-4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole compound and application thereof as a tumor cell proliferation inhibitor in preparation of antitumor drugs. The structure of the compound and the pharmaceutically acceptable salt and hydrate thereof is shown as a general formula M, wherein R is1‑R10As described in the claims and specification.

Description

1,2, 3-thiadiazole compound and use thereof
Technical Field
The invention belongs to the technical field of medicines, relates to a 1,2, 3-thiadiazole compound and application thereof, and particularly relates to a 5-phenyl-4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole compound and application thereof as a tumor cell proliferation inhibitor in preparation of antitumor drugs.
Background
Malignant tumor is a serious disease seriously threatening the health and life of human beings, and is the first cause of death in China. The search and discovery of new drugs for the treatment and prevention of tumors is a major issue facing today.
Thiadiazole compounds have a variety of biological activities including anti-insect, herbicidal, plant growth regulating, antibacterial, anti-inflammatory, anti-tumor, anti-tubercular and enzyme inhibitory effects (see: Jun Suzuki, et al J. pesticide. Sci.,2013,36(3), 392-. In the field of research on antitumor drugs, thiadiazole compounds have also been reported in which 4-aryl-5- (3,4, 5-trimethoxyphenyl) -1,2, 3-thiadiazole and 5-aryl-4- (3,4, 5-trimethoxyphenyl) -1,2, 3-thiadiazole have good activity (see: Maojiang Wu, et al. Bioorganic & Medicinal Chemistry Letters,2007,17, 869-.
The invention synthesizes a series of 1,2, 3-thiadiazole compounds with reference to the prior art, and the compounds have obvious antitumor activity.
Disclosure of Invention
The invention aims to prepare a 1,2, 3-thiadiazole compound with good antitumor activity, namely a 5-phenyl-4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole compound; the prepared compound shows good results in vitro anti-tumor activity tests.
The present invention relates to compounds of general formula M defined below and pharmaceutically acceptable salts, hydrates thereof:
Figure BDA0002662367930000021
(1)R1~R5while being hydrogen, R6、R7、R9、R10Each independently is hydrogen, C1-C6 alkyl, halogenated C1-C6 alkyl, C1-C6 alkyloxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde, carboxyl; r8Are independently hydrogen, C1-C6 alkyl, halogenated C1-C6 alkyl, C2-C6 alkyloxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde group, carboxyl; provided that R is6~R10Not hydrogen at the same time.
(2)R1~R5Independently selected from hydrogen, C1-C6 alkyl, halogenated C1-C6 alkyl, C1-C6 alkyloxy, halogen, hydroxyl, amino, nitro, hydrazine, cyano, aldehyde and carboxyl, and when not simultaneously hydrogen, R is not hydrogen6~R10Independently hydrogen, C1-C6 alkyl, halogenated C1-C6 alkyl, C1-C6 alkyloxy, fluorine, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde group, carboxyl.
The present invention preferably relates to compounds of general formula M as defined below and pharmaceutically acceptable salts, hydrates thereof:
Figure BDA0002662367930000022
(1)R1~R5while being hydrogen, R6、R7、R9、R10Each independently is hydrogen, C1-C3 alkyl, halogenated C1-C3 alkyl, C1-C3 alkyloxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde, carboxyl; r8Are independently hydrogen, C1-C3 alkyl, halogenated C1-C3 alkyl, C2-C3 alkyloxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde group, carboxyl; provided that R is6~R10Not hydrogen at the same time.
(2)R1~R5Independently selected from hydrogen, C1-C3 alkyl, halogenated C1-C3 alkyl, C1-C3 alkyloxy, fluorine, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde and carboxyl, and when not simultaneously hydrogen, R is not hydrogen6~R10Independently hydrogen, C1-C3 alkyl, halo C1-C3 alkyl, C1-C3 alkyloxy, fluorine, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazine, cyano, aldehyde group, carboxyl.
The present invention preferably relates to compounds of general formula M as defined below and pharmaceutically acceptable salts, hydrates thereof:
Figure BDA0002662367930000031
(1)R1~R5while being hydrogen, R6、R7、R9、R10Each independently is hydrogen, methyl, ethyl, trifluoromethyl, trifluoroethyl, methoxy, ethoxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde, carboxyl; r8Is independently hydrogen, methyl, ethyl, trifluoromethyl, trifluoroethyl, ethoxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde group, carboxyl; provided that R is6~R10Not hydrogen at the same time.
(2)R1~R5Independently selected from hydrogen, methyl, ethyl, trifluoromethyl, trifluoroethyl, methoxy, ethoxy, fluorine, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde and carboxyl, and when not simultaneously hydrogen, R is6~R10Independently hydrogen, methyl, ethyl, trifluoromethyl, trifluoroethyl, methoxy, ethoxy, fluorine, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde, carboxyl.
The present invention preferably relates to compounds of general formula M as defined below and pharmaceutically acceptable salts, hydrates thereof:
Figure BDA0002662367930000032
(1)R1~R5simultaneously being hydrogen, R6、R7、R9Is hydrogen, halogen or C1-C4Oxy radical, R8、R10Is hydrogen;
(2)R1~R5independently hydrogen or halogen; r6~R10Independently hydrogen, halogen or C1-C4 alkoxy.
The compound also comprises pharmaceutically acceptable non-toxic salts and hydrates thereof formed by the compound shown in the structural formula, and the pharmaceutically acceptable non-toxic salts comprise salts formed by the compound and acid. The acid can be inorganic acid of hydrochloric acid, sulfuric acid, hydrobromic acid, phosphoric acid or organic acid selected from acetic acid, citric acid, oxalic acid, tartaric acid, benzoic acid, malic acid. The number of crystal water of the hydrate is any real number in 0-16. Preferred partial compounds of the present invention have the following structure:
compound 1
Figure BDA0002662367930000041
5-phenyl-4- (4- (3-fluorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 2
Figure BDA0002662367930000042
5-phenyl-4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 3
Figure BDA0002662367930000043
5-phenyl-4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 4
Figure BDA0002662367930000044
5- (2-fluorophenyl) -4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 5
Figure BDA0002662367930000045
5- (2-fluorophenyl) -4- (4- (3-fluorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 6
Figure BDA0002662367930000051
5- (2-fluorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 7
Figure BDA0002662367930000052
5- (2-fluorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 8
Figure BDA0002662367930000053
5- (2-fluorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 9
Figure BDA0002662367930000054
5- (2-fluorophenyl) -4- (4- (3-trifluoromethylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 10
Figure BDA0002662367930000055
5- (2-fluorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 11
Figure BDA0002662367930000056
5- (2-fluorophenyl) -4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 12
Figure BDA0002662367930000061
5- (2-fluorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 13
Figure BDA0002662367930000062
5- (3-fluorophenyl) -4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 14
Figure BDA0002662367930000063
5- (3-fluorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 15
Figure BDA0002662367930000064
5- (3-fluorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 16
Figure BDA0002662367930000065
5- (3-fluorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 17
Figure BDA0002662367930000066
5- (3-fluorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 18
Figure BDA0002662367930000071
5- (3-fluorophenyl) -4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 19
Figure BDA0002662367930000072
5- (3-fluorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 20
Figure BDA0002662367930000073
5- (4-fluorophenyl) -4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 21
Figure BDA0002662367930000074
5- (4-fluorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 22
Figure BDA0002662367930000075
5- (4-fluorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 23
Figure BDA0002662367930000081
5- (4-fluorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 24
Figure BDA0002662367930000082
5- (4-fluorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 25
Figure BDA0002662367930000083
5- (4-fluorophenyl) -4- (4- (3, 4-dimethylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 26
Figure BDA0002662367930000084
5- (4-fluorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 27
Figure BDA0002662367930000085
5- (2-chlorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 28
Figure BDA0002662367930000086
5- (2-chlorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 29
Figure BDA0002662367930000091
5- (2-chlorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 30
Figure BDA0002662367930000092
5- (2-chlorophenyl) -4- (4- (3-trifluoromethylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 31
Figure BDA0002662367930000093
5- (2-chlorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 32
Figure BDA0002662367930000094
5- (2-chlorophenyl) -4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 33
Figure BDA0002662367930000095
5- (2-chlorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 34
Figure BDA0002662367930000101
5- (3, 4-dichlorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 35
Figure BDA0002662367930000102
5- (4-chlorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 36
Figure BDA0002662367930000103
5- (4-chlorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
The 5-aryl-4- (4-arylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole compound can be synthesized according to the following reaction route:
Figure BDA0002662367930000104
(1) preparation of Compound II
Sequentially adding various substituted benzaldehyde, DBU, IBX, DMSO and ethyl diazoacetate into a reaction bottle, and stirring and reacting for 1-20 hours at 0-70 ℃ in a nitrogen atmosphere. After the reaction was complete, the reaction was quenched with saturated sodium bicarbonate solution, then the appropriate amount of water was added and extracted with dichloromethane. And (4) evaporating the solvent under reduced pressure, and carrying out column chromatography separation and purification to obtain the compound II.
(2) Preparation of Compound III
Dissolving the compound II and Lawson reagent (2,4-Bis (4-methoxyphenyl) -2,4-dithioxo-1,3,2,4-dithiadiphosphetane) in toluene, adding into a reaction flask, and reacting at 20-110 ℃ for 1-20 hours. And (3) after the reaction is finished, evaporating toluene under reduced pressure, and carrying out column chromatography separation and purification to obtain a compound III.
(3) Preparation of Compound V
Sequentially adding a compound IV and trimethylaluminum into anhydrous dichloromethane under the nitrogen atmosphere, stirring for reacting for 0.1-1.0 hour, adding a compound III, and continuously reacting for 8-24 hours at 0-40 ℃. After the reaction, the reaction solution was slowly dropped into ice water, the pH was adjusted to neutral with dilute hydrochloric acid, and the mixture was extracted with dichloromethane. And (4) evaporating the solvent under reduced pressure, and carrying out column chromatography separation and purification to obtain the compound V.
The series of compounds or pharmaceutically acceptable salts thereof provided by the invention have obvious antitumor activity and can be used for preparing antitumor drugs. The tumor is as follows: gastric cancer, lung cancer, liver cancer, cervical cancer, breast cancer and leukemia.
Detailed Description
The invention will be understood by the following examples, but the content of the invention is not limited to the examples.
Unless otherwise stated, the reagents used in the present invention are commercially available, and the NMR spectra were determined on a Bruker ARX Fourier transform NMR spectrometer and the mass spectra were determined on a BrukeeEsqure2000, Shimadzu GCMS-QP5050A type mass spectrometer.
Example 1: preparation of 5-phenyl-4- (4- (3-fluorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 1)
Compound IV (1.2equiv) and trimethylaluminum (1.5equiv) were added to anhydrous dichloromethane in this order under a nitrogen atmosphere, and after stirring for 15mins, compound III (1equiv) was added, and the reaction was continued at room temperature for 16 hours. After the reaction, the reaction solution was slowly dropped into ice water, the pH was adjusted to neutral with dilute hydrochloric acid, and the mixture was extracted with dichloromethane. And (3) evaporating the solvent under reduced pressure, and carrying out column chromatography separation and purification to obtain the compound 1. Yellow solid; 60.7 percent of yield; mp 46.9-48.6 deg.C;1H NMR(600MHz,CDCl3)δ7.52(2H,m),7.41(3H,m),7.12(1H,q),6.55(1H,dd,J=1.92Hz,J=8.85Hz),6.50(1H,m),6.46(1H,m),3.92(2H,t,J=5.27Hz),3.33(2H,t,J=5.11Hz),3.19(2H,t,J=5.22Hz),2.87(2H,t,J=5.34Hz).13C NMR(150MHz,CDCl3)δ162.71(d,J=246.79Hz),160.35,154.66,151.26(d,J=10.11Hz),150.53,129.93,129.31(d,J=8.09Hz),128.52(2C),128.03(2C),125.22,110.81(d,J=2.02Hz),105.95(d,J=21.24Hz),102.46(d,J=24.78Hz),48.09,47.85,45.72,41.06;HRMS calcd for C19H17FN4NaOS[M+Na]+391.1005,found 391.1009.
example 2: preparation of 5-phenyl-4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 2)
Compound 2 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Deep red solid; 52.4 percent of yield; mp 36.3-37.9 ℃;1H NMR(600MHz,CDCl3)δ7.59(2H,m),7.49(3H,t),6.77(1H,d,J=8.15Hz),6.51(1H,dd,J=2.72Hz,J=8.49Hz),6.40(1H,d,J=3.03H),4.02(2H,t,J=5.11Hz),3.80(3H,s),3.75(3H,s),3.39(2H,t,J=5.18Hz),3.10(2H,t,J=5.20Hz),2.78(2H,t,J=4.95Hz).13C NMR(150MHz,CDCl3)δ161.43,155.12,154.02,151.83,146.48,141.33,130.90,129.59(2C),129.02(2C),126.31,111.87,106.51,106.04,55.87,55.61,50.52,50.25,47.26,42.48;HRMS calcd for C21H22N4NaO3S[M+Na]+433.1310,found 433.1309.
example 3: preparation of 5-phenyl-4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 3)
Compound 3 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. A Brown black solid; 47.4 percent of yield; mp 50.7-52.2 ℃;1H NMR(600MHz,CDCl3)δ7.58(2H,m),7.48(3H,d,J=7.13Hz),6.05(1H,t,J=2.21Hz),6.02(2H,d,J=2.21Hz),3.98(2H,t,J=5.09Hz),3.76(6H,s),3.38(2H,t,J=5.43Hz),3.24(2H,t,J=5.43Hz),2.92(2H,t,J=5.43Hz).13C NMR(150MHz,CDCl3)δ160.49(2C),160.35,154.50,151.61,150.62,129.92,128.53(2C),128.01(2C),125.24,94.72(2C),91.40,54.26(2C),51.42,49.87,45.85,41.18;HRMS calcd for C21H22N4NaO3S[M+Na]+403.1310,found 433.1311.
example 4: preparation of 5- (2-fluorophenyl) -4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 4)
The same procedure as in example 1 was repeated, except that the corresponding starting materials were usedThe process of (1) to prepare compound 4. White solid; 57.4 percent of yield; mp 62.1-63.4 ℃;1H NMR(600MHz,CDCl3)δ7.56(1H,m),7.42(1H,m),7.20(4H,m),6.85(3H,t),3.92(2H,t,J=5.47Hz),3.94(2H,t,J=5.31Hz),3.23(2H,t,J=5.32Hz),3.03(2H,t,J=5.14Hz).13C NMR(150MHz,CDCl3)δ160.18,157.85(d,J=258.93Hz),152.30,149.76,148.03(d,J=2.28Hz),131.74(d,J=8.60Hz),129.74,128.27(2C),124.11(d,J=3.29Hz),119.75,115.80(2C),115.48(d,J=22.25Hz),113.84(d,J=14.16Hz),48.68,48.47,46.13,41.29;HRMS calcd for C19H17FN4NaOS[M+Na]+391.1005,found 391.1012.
example 5: preparation of 5- (2-fluorophenyl) -4- (4- (3-fluorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 5)
Compound 5 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 59.4 percent of yield; mp 53.2-55.6 ℃;1H NMR(600MHz,CDCl3)δ7.62(1H,m),7.49(1H,m),7.25(3H,m),6.67(1H,dd,J=1.92Hz,J=8.85Hz),6.59(2H,m),4.00(2H,t,J=5.25Hz),3.60(2H,t,J=5.34Hz),3.31(2H,t,J=5.43Hz),3.13(2H,t,J=5.19Hz).13C NMR(150MHz,CDCl3)δ162.75(d,J=250.84Hz),160.17,157.81(d,J=254.88Hz),152.17,151.37(d,J=8.60Hz),148.34(d,J=2.28Hz),131.77(d,J=7.08Hz),129.81,129.32(d,J=9.10Hz),124.12(d,J=3.03Hz),115.49(d,J=20.23Hz),113.79(d,J=13.15Hz),110.80(d,J=2.28Hz),105.90(d,J=21.24Hz),102.45(d,J=23.26Hz),48.14,47.86,45.90,41.09;HRMS calcd for C19H16F2N4NaOS[M+Na]+409.0911,found 409.0916.
example 6: preparation of 5- (2-fluorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 6)
Compound 6 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Light yellow solid; 54.2 percent of yield; mp 70.9-72.9 ℃;1H NMR(600MHz,CDCl3)δ7.62(1H,m),7.50(1H,m),7.27(2H,m),7.19(1H,t,J=8.55Hz),6.88(2H,d,J=7.31Hz),6.79(1H,d,J=8.85Hz),4.01(2H,t,J=5.21Hz),3.60(2H,t,J=5.12Hz),3.31(2H,t,J=5.32Hz),3.13(2H,t,J=5.34Hz).13C NMR(150MHz,CDCl3)δ160.17,157.80(d,J=254.88Hz),152.16,150.78,148.36(d,J=2.28Hz),134.06,131.78(d,J=8.09Hz),129.82,129.20,124.12(d,J=3.29Hz),119.40,115.58,115.49(d,J=22.25Hz),113.79(d,J=14.16Hz),113.65,48.23,47.98,45.91,41.10;HRMS calcd for C19H16ClFN4NaOS[M+Na]+425.0615,found 425.0623.
example 7: preparation of 5- (2-fluorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 7)
Compound 7 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Light yellow solid; 58.2 percent of yield; mp 34.7-36.5 ℃;1H NMR(600MHz,CDCl3)δ7.63(1H,m),7.50(1H,m),7.28(1H,m),7.24(1H,d,J=7.66Hz),7.19(1H,t,J=7.86Hz),6.79(3H,s),4.04(2H,s),3.62(2H,s),3.31(2H,s),3.13(2H,s),2.33(3H,s).13C NMR(150MHz,CDCl3)δ160.18,157.93(d,J=245.90Hz),152.26,148.08,138.14,131.75(d,J=9.22Hz),129.72,128.88(d,J=7.17Hz),128.15,124.12(d,J=4.09Hz),120.95,116.84,115.48(d,J=23.55Hz),113.81(d,J=13.03Hz),113.06,48.88(2C),46.04,41.21,20.70;HRMS calcd for C20H19FN4NaOS[M+Na]+405.1161,found 405.1176.
example 8: preparation of 5- (2-fluorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 8)
Compound 8 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Light yellow solid; 56.3 percent of yield; mp 131.2-133.4 ℃;1H NMR(600MHz,CDCl3)δ7.62(1H,m),7.48(1H,m),7.26(2H,m),7.19(1H,d,J=8.83Hz),6.53(1H,dd,J=2.38Hz,J=8.15Hz),6.46(2H,m),4.00(2H,t,J=5.26Hz),3.79(3H,s),3.57(2H,t,J=5.11Hz),3.29(2H,t,J=5.31Hz),3.10(2H,t,J=5.32Hz).13C NMR(150MHz,CDCl3)δ161.20,160.62,158.86(d,J=251.17Hz),153.30,152.14,149.06(d,J=3.26Hz),132.77(d,J=10.07Hz),130.75,129.98,125.13(d,J=3.85Hz),116.49(d,J=21.62Hz),114.83(d,J=14.22Hz),109.44,105.37,103.26,55.23,49.57,49.35,47.07,42.25;HRMS calcd for C20H19FN4NaO2S[M+Na]+421.1110,found 421.1125.
example 9: preparation of 5- (2-fluorophenyl) -4- (4- (3-trifluoromethylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 9)
Compound 9 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Brown solid; 49.5 percent of yield; mp 42.9-43.5 ℃;1H NMR(600MHz,CDCl3)δ7.62(1H,m),7.50(1H,m),7.39(1H,t,J=8.25Hz),7.28(1H,m),7.24(1H,m),7.16(1H,d,J=7.66Hz),7.13(1H,s),7.11(1H,d,J=8.55Hz),4.04(2H,t,J=5.37Hz),3.65(2H,t,J=5.37Hz),3.36(2H,t,J=5.47Hz),3.19(2H,t,J=5.21Hz).13C NMR(150MHz,CDCl3)δ161.20,158.83(d,J=245.70Hz),153.14,150.82,149.52(d,J=3.04Hz),132.83(d,J=9.21Hz),131.54,130.88,129.80,125.16(d,J=3.09Hz),123.22,119.69,117.13(d,J=3.09Hz),116.52(d,J=21.50Hz),114.81(d,J=13.31Hz),113.07(d,J=4.09Hz),49.33,49.14,46.91,42.17;HRMS calcd for C20H16F4N4NaOS[M+Na]+459.0879,found 459.0882.
example 10: preparation of 5- (2-fluorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 10)
Compound 10 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Brown solid; 47.5 percent of yield; mp 53.7-55.2 ℃;1H NMR(600MHz,DMSO)δ7.67(1H,m),7.62(1H,m),7.48(1H,t,J=9.61Hz),7.41(1H,t,J=7.91Hz),6.89(2H,d,J=7.91Hz),6.83(2H,d,J=8.48Hz),3.84(2H,t,J=5.65Hz),3.68(3H,s),3.41(2H,t,J=5.21Hz),3.07(2H,t,J=5.15Hz),2.79(2H,t,J=5.01Hz).13C NMR(150MHz,DMSO)δ160.81,158.87(d,J=249.79Hz),153.93,148.22,148.20,145.32,133.70(d,J=9.21Hz),131.21,130.09(d,J=7.17Hz),126.03(d,J=3.58Hz),118.63(2C),116.96(d,J=22.01Hz),114.77(2C),54.64,50.53,50.24,47.03,42.21;HRMS calcd for C20H19FN4NaO2S[M+Na]+421.1110,found 421.1121.
example 11: preparation of 5- (2-fluorophenyl) -4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 11)
Compound 11 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Deep red solid; 51.4 percent of yield; mp 46.2-7-47.1 deg.C;1H NMR(600MHz,CDCl3)δ7.64(1H,m),7.50(1H,m),7.26(2H,m),6.79(1H,d,J=9.51Hz),6.53(1H,d,J=8.83Hz),6.48(1H,s),4.03(2H,t,J=5.07Hz),3.82(3H,s),3.76(3H,s),3.57(2H,t,J=5.23Hz),3.15(2H,t,J=5.10Hz),2.96(2H,t,J=4.95Hz).13C NMR(150MHz,CDCl3)δ161.29,158.93(d,J=245.70Hz),154.05,153.44,148.56,146.53,141.45,132.74(d,J=8.70Hz),130.65,125.15(d,J=3.07Hz),116.49(d,J=21.50Hz),114.87(d,J=13.31Hz),111.92,106.58,106.01,55.91,55.63,50.64,50.33,47.42,42.51;HRMS calcd for C21H21FN4NaO3S[M+Na]+451.1216,found 451.1221.
example 12: preparation of 5- (2-fluorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 12)
Compound 12 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Brown solid; 55.5 percent of yield; mp 91.5-93.7 ℃;1H NMR(600MHz,CDCl3)δ7.62(1H,t,J=7.47Hz),7.49(1H,m),7.25(2H,m),6.07(3H,d,J=5.77Hz),3.99(2H,t,J=5.28Hz),3.77(6H,s),3.56(2H,t,J=5.16Hz),3.28(2H,t,J=4.85Hz),3.08(2H,t,J=5.21Hz).13C NMR(150MHz,CDCl3)δ161.50(2C),160.16,157.82(d,J=245.75Hz),152.25,151.68,148.03,131.76(d,J=9.21Hz),129.72,124.11(d,J=2.56Hz),115.47(d,J=21.50Hz),113.79(d,J=14.84Hz),94.69(2C),91.37,54.26(2C),48.56,48.36,45.99,41.18;HRMS calcd for C21H21FN4NaO3S[M+Na]+451.1216,found 451.1223.
example 13: preparation of 5- (3-fluorophenyl) -4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 13)
Compound 13 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 59.1 percent of yield; mp 92.3-94.4 ℃;1H NMR(600MHz,CDCl3)δ7.45(1H,m),7.38(1H,d,J=7.69Hz),7.34(1H,dd,J=2.31Hz,J=9.23Hz),7.27(2H,t,J=8.46Hz),7.19(1H,m),6.91(3H,m),4.02(2H,t,J=5.40Hz),3.46(2H,t,J=5.28Hz),3.27(2H,t,J=5.42Hz),3.02(2H,t,J=5.24Hz).13C NMR(150MHz,CDCl3)δ161.79(d,J=254.88Hz),159.93,153.25(d,J=3.03Hz),151.00,149.63,130.21(d,J=10.11Hz),128.27(2C),127.08(d,J=7.08Hz),123.96(d,J=2.53Hz),119.86,116.87(d,J=21.24Hz),115.85(2C),115.14(d,J=23.26Hz),48.82,48.49,46.05,41.34;HRMS calcd for C19H17FN4NaOS[M+Na]+391.1005,found 391.1014.
example 14: preparation of 5- (3-fluorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 14)
Compound 14 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 60.1 percent of yield; mp 69.3-70.7 deg.C;1H NMR(600MHz,CDCl3)δ7.39(1H,q),7.31(1H,d,J=8.46Hz),7.27(1H,d,J=9.23Hz),7.12(2H,m),6.79(2H,t),6.69(1H,d,J=8.46Hz),3.94(2H,t,J=5.12Hz),3.40(2H,t,J=5.21Hz),3.21(2H,t,J=5.23Hz),2.98(2H,t,J=5.43Hz).13C NMR(150MHz,CDCl3)δ161.79(d,J=258.93Hz),159.93,153.53(d,J=3.03Hz),150.86,150.68,134.06,130.22(d,J=8.09Hz),129.21,127.04,123.99(d,J=3.41Hz),119.50,116.91(d,J=22.25Hz),115.64,115.18(d,J=24.27Hz),113.66,48.35,48.00,45.86,41.19;HRMS calcd for C19H16N4NaOS[M+Na]+425.0615,found 425.0620.
example 15: preparation of 5- (3-fluorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 15)
Compound 15 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 61.1 percent of yield; mp 119.8-121.0 ℃;1H NMR(600MHz,CDCl3)δ7.45(1H,m),7.38(1H,m),7.34(1H,m),7.17(2H,m),6.72(3H,m),4.01(2H,t,J=5.20Hz),3.44(2H,t,J=5.35Hz),3.25(2H,t,J=5.41Hz),3.01(2H,t,J=5.22Hz),2.31(3H,s).13C NMR(150MHz,CDCl3)δ161.78(d,J=253.89Hz),159.93,153.19(d,J=3.01Hz),151.02,149.69,138.03,130.21(d,J=8.70Hz),128.08,127.08(d,J=8.70Hz),123.95(d,J=3.58Hz),120.74,116.86(d,J=20.99Hz),116.71,115.12(d,J=23.70Hz),112.93,48.88,48.57,46.07,41.37,20.68;HRMS calcd for C20H19FN4NaOS[M+Na]+405.1161,found 405.1176.
example 16: preparation of 5- (3-fluorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 16)
Compound 16 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 64.1 percent of yield; mp 123.6-124.8 ℃;1H NMR(600MHz,CDCl3)δ7.45(1H,m),7.38(1H,d,J=8.15Hz),7.34(1H,m),7.19(2H,m),6.50(1H,dd,J=2.34Hz,J=8.25Hz),6.47(1H,dd,J=2.32Hz,J=8.13Hz),6.42(1H,t),4.00(2H,t,J=5.21Hz),3.78(3H,s),3.44(2H,t,J=5.17Hz),3.27(2H,t,J=5.24Hz),3.02(2H,t,J=5.22Hz).13C NMR(150MHz,CDCl3)δ161.79(d,J=251.18Hz),159.92,159.58,153.27,153.25,150.98,130.21(d,J=8.29Hz),128.97,127.07(d,J=8.29Hz),123.95(d,J=3.41Hz),116.88(d,J=21.33Hz),115.14(d,J=23.10Hz),108.44,104.46,102.29,54.20,48.68,48.36,45.98,41.29;HRMS calcd for C20H19FN4NaO2S[M+Na]+421.1110,found 421.1130.
example 17: preparation of 5- (3-fluorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 17)
Compound 17 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 59.7 percent of yield; mp 46.3-47.6 ℃;1H NMR(600MHz,CDCl3)δ7.56(1H,m),7.49(1H,d,J=7.47Hz),7.45(1H,m),7.30(1H,m),6.98(2H,d,J=8.49Hz),6.94(2H,d,J=9.17Hz),4.12(2H,t,J=5.21Hz),3.87(3H,s),3.55(2H,s),3.25(2H,t,J=4.75Hz),3.01(2H,s).13C NMR(150MHz,CDCl3)δ161.81(d,J=262.08Hz),159.92,153.64,153.19,151.05,143.86,130.21(d,J=7.68Hz),127.11(d,J=9.21Hz),123.97(d,J=3.33Hz),118.17(2C),116.86(d,J=21.50Hz),115.14(d,J=23.55Hz),113.52(2C),54.52,50.29,50.03,46.21,41.78;HRMS calcd for C20H19FN4NaO2S[M+Na]+421.1110,found 421.1121.
example 18: preparation of 5- (3-fluorophenyl) -4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 18)
Compound 18 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Brown solid; 50.6 percent of yield; mp 35.2-37.1 deg.C;1H NMR(600MHz,CDCl3)δ7.46(1H,q),7.38(1H,d,J=8.15Hz),7.34(1H,d,J=9.51Hz),7.20(1H,m),6.78(1H,d,J=8.49Hz),6.52(1H,dd,J=2.72H,J=8.49Hz),6.44(1H,d,J=2.04Hz),4.03(2H,t,J=5.09Hz),3.81(3H,s),3.75(3H,s),3.44(2H,t,J=5.43Hz),3.13(2H,t,J=5.09Hz),2.88(2H,t,J=4.75Hz).13C NMR(150MHz,CDCl3)δ161.81(d,J=245.70Hz),159.99,153.03,152.86,151.16,145.47,140.25,130.24(d,J=8.19Hz),127.13(d,J=9.21Hz),123.93(d,J=3.07Hz),116.86(d,J=20.50Hz),115.10(d,J=23.55Hz),110.89,105.49,105.13,54.86,54.59,49.67,49.26,46.32,41.54;HRMS calcd for C21H21FN4NaO3S[M+Na]+451.1216,found 451.1216.
example 19: preparation of 5- (3-fluorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 19)
Compound 19 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Brown solid; 42.5 percent of yield; mp 46.8-48.2 deg.C;1H NMR(600MHz,CDCl3)δ7.46(1H,m),7.38(1H,m),7.34(1H,m),7.20(1H,m),6.05(3H,q),3.99(2H,t,J=5.43Hz),3.76(6H,s),3.43(2H,t,J=5.43Hz),3.25(2H,t,J=5.47Hz),3.00(2H,t,J=4.75Hz).13C NMR(150MHz,CDCl3)δ161.78(d,J=257.98Hz),160.49(2C),159.94,153.27,151.57,150.95,130.23(d,J=8.19Hz),127.05(d,J=9.43Hz),123.95(d,J=3.58Hz),116.90(d,J=21.50Hz),115.12(d,J=23.70Hz),94.72(2C),91.45,54.25(2C),48.66,48.37,45.93,41.26;HRMS calcd for C21H21FN4NaO3S[M+Na]+451.1216,found 451.1211.
example 20: preparation of 5- (4-fluorophenyl) -4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 20)
Compound 20 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; yield 70.1%; mp 53.5-54.8 ℃;1H NMR(600MHz,CDCl3)δ7.61(2H,m),7.28(2H,m),7.17(2H,t,J=8.83Hz),6.91(3H,m),4.01(2H,t,J=5.31Hz),3.46(2H,t,J=5.27Hz),3.27(2H,t,J=5.14Hz),3.04(2H,t,J=5.22Hz).13C NMR(150MHz,CDCl3)δ163.10(d,J=253.89Hz),160.13,153.83,150.62,149.60,130.19(d,J=9.21Hz)(2C),128.28(2C),121.40(d,J=3.28Hz),119.91,115.87(d,J=4.61Hz)(2C),115.70(2C),48.88,48.57,46.07,41.34;HRMS calcd for C19H17FN4NaOS[M+Na]+391.1005,found 391.1014.
example 21: preparation of 5- (4-fluorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 21)
Compound 21 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 59.1 percent of yield; mp 37.1-39.1 deg.C;1H NMR(600MHz,CDCl3)δ7.61(2H,m),7.18(3H,t,J=7.60Hz),6.86(2H,t),6.76(1H,d,J=9.02Hz),4.00(2H,t,J=5.01Hz),3.47(2H,t,J=5.32Hz),3.28(2H,t,J=5.22Hz),3.06(2H,t,J=5.14Hz).13C NMR(150MHz,CDCl3)δ163.12(d,J=242.74Hz),160.12,154.10,150.68,150.48,134.07,130.22(d,J=9.10Hz)(2C),129.21,121.36(d,J=4.55Hz),119.50,115.85,115.68(d,J=10.11Hz)(2C),113.64,48.37,48.04,45.88,41.18;HRMS calcd for C19H16ClFN4NaOS[M+Na]+425.0615,found 425.0629.
example 22: preparation of 5- (4-fluorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 22)
Compound 22 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 60.6 percent of yield; mp 112.6-114.9 ℃;1H NMR(600MHz,CDCl3)δ7.61(2H,m),7.16(3H,q),6.72(3H,m),4.00(2H,t,J=5.39Hz),3.44(2H,t,J=5.23Hz),3.25(2H,t,J=5.14Hz),3.02(2H,t,J=5.33Hz),2.31(3H,s).13C NMR(150MHz,CDCl3)δ163.08(d,J=255.91Hz),160.11,153.74,150.65,149.69,138.03,130.17(d,J=8.29Hz)(2C),128.09,121.40(d,J=3.85Hz),120.75,116.71,115.77(d,J=21.99Hz)(2C),112.95,48.90,48.64,46.09,41.37,20.68;HRMS calcd for C20H19FN4NaOS[M+Na]+405.1161,found 405.1183.
example 23: preparation of 5- (4-fluorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 23)
Compound 23 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 64.8 percent of yield; mp 81.6-82.7 ℃;1H NMR(600MHz,CDCl3)δ7.61(2H,m),7.18(3H,m),6.50(1H,dd,J=2.32Hz,J=8.21Hz),6.47(1H,dd,J=2.37Hz,J=8.43Hz),6.42(1H,t),4.00(2H,t,J=5.29Hz),3.78(3H,s),3.45(2H,t,J=5.37Hz),3.27(2H,t,J=5.44Hz),3.03(2H,t,J=5.27Hz).13C NMR(150MHz,CDCl3)δ163.10(d,J=251.18Hz),160.12,159.59,153.83,151.00,150.61,130.18(d,J=8.89Hz)(2C),128.98,121.39(d,J=3.26Hz),115.78(d,J=22.51Hz)(2C),108.45,104.45,102.31,54.20,48.72,48.41,46.01,41.29;HRMS calcd for C20H19FN4NaO2S[M+Na]+421.1110,found 421.1121.
example 24: preparation of 5- (4-fluorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 24)
Compound 24 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 67.1 percent of yield; mp 62.3-63.7 ℃;1H NMR(600MHz,CDCl3)δ7.61(2H,m),7.18(2H,t,J=8.81Hz),6.85(4H,m),4.00(2H,s),3.77(3H,s),3.45(2H,s),3.14(2H,s),2.91(2H,s).13C NMR(150MHz,CDCl3)δ163.10(d,J=253.89Hz),160.11,153.70,153.60,150.68,143.92,130.19(d,J=10.24Hz)(2C),121.42(d,J=3.58Hz),118.14(2C),115.77(d,J=22.52Hz)(2C),116.52(2C),54.52,50.27,50.05,46.24,41.48;HRMS calcd for C20H19FN4NaO2S[M+Na]+421.1110,found 421.1119.
example 25: preparation of 5- (4-fluorophenyl) -4- (4- (3, 4-dimethylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 25)
Compound 25 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 66.1 percent of yield; mp 82.9-85.0 deg.C;1H NMR(600MHz,CDCl3)δ7.61(2H,m),7.17(2H,t,J=8.55Hz),7.03(1H,d,J=8.55Hz),6.70(2H,d,J=43.67Hz),6.48(1H,s),4.01(2H,s),3.45(2H,s),3.21(2H,s),2.98(2H,s),2.23(3H,s),2.19(3H,s).13C NMR(150MHz,CDCl3)δ164.13(d,J=261.69Hz),161.56,154.78,151.68,148.89,137.48,131.21(d,J=8.97Hz)(2C),130.34(2C),122.43(d,J=3.82Hz),118.96,116.81(d,J=20.76Hz)(2C),114.68,50.52,50.31,47.13,42.38,20.16,18.85;HRMS calcd for C21H21FN4NaOS[M+Na]+419.1318,found 419.1327.
example 26: preparation of 5- (4-fluorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 26)
Compound 26 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Light brown solid; 53.7 percent of yield; mp 55.5-57.2 deg.C;1H NMR(600MHz,CDCl3)δ7.53(2H,m),7.10(2H,t,J=8.83Hz),5.97(3H,m),3.91(2H,t,J=5.09Hz),3.69(6H,s),3.36(2H,t,J=5.09Hz),3.18(2H,t,J=4.75Hz),2.94(2H,t,J=5.09Hz).13C NMR(150MHz,CDCl3)δ163.09(d,J=250.23Hz),160.50(2C),160.13,153.83,151.57,150.57,130.17(d,J=8.53Hz)(2C),121.37(d,J=5.21Hz),115.78(d,J=22.27Hz)(2C),94.73(2C),91.44,54.26(2C),48.69,48.41,45.95,41.26;HRMS calcd for C21H21FN4NaO3S[M+Na]+451.1216,found 451.1218.
example 27: preparation of 5- (2-chlorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 27)
Compound 27 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Brown solid; 62.5 percent of yield; mp 96.3-97.4 ℃;1H NMR(600MHz,CDCl3)δ7.53(2H,m),7.44(1H,m),7.37(1H,m),7.18(1H,d,J=8.07Hz),6.86(2H,d,J=8.55Hz),6.77(1H,t),3.91(2H,t,J=5.11Hz),3.64(2H,t,J=5.11Hz),3.23(2H,t,J=5.11Hz),3.08(2H,t,J=5.11Hz).13C NMR(150MHz,CDCl3)δ159.51,153.17,152.19,150.77,134.04,131.78(2C),130.72,129.33,129.18,126.39,124.71,119.34,115.52,113.58,48.27,47.86,45.88,41.08;HRMS calcd for C19H16Cl2N4NaOS[M+Na]+441.0320,found 441.0324.
example 28: preparation of 5- (2-chlorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (Compound 28)
Compound 28 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Deep red solid; 61.4 percent of yield; mp 89.2-90.7 ℃;1H NMR(600MHz,CDCl3)δ7.52(2H,m),7.43(1H,m),7.38(1H,m),7.16(1H,t,J=7.66Hz),6.72(3H,m),3.91(2H,t,J=5.33Hz),3.61(2H,t,J=5.29Hz),3.20(2H,t,J=5.17Hz),3.04(2H,t,J=5.26Hz),2.32(3H,s).13C NMR(150MHz,CDCl3)δ159.50,153.31,151.85,149.77,138.01,131.82,130.69,130.68,129.31,128.08,126.38,124.75,120.63,116.66,112.86,48.84,48.47,46.11,41.27,20.70;HRMS calcd for C20H19ClN4NaOS[M+Na]+421.0866,found 421.0891.
example 29: preparation of 5- (2-chlorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 29)
Compound 29 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Red solid; 54.4 percent of yield; mp 60.5-62.3 ℃;1H NMR(600MHz,CDCl3)δ7.52(2H,m),7.43(1H,m),7.38(1H,m),7.18(1H,d,J=8.55Hz),6.51(1H,d,J=7.66Hz),6.46(1H,d,J=8.55Hz),6.44(1H,s),3.91(2H,t,J=5.33Hz),3.79(3H,s),3.62(2H,t,J=5.29Hz),3.21(2H,t,J=5.17Hz),3.05(2H,t,J=5.26Hz).13C NMR(150MHz,CDCl3)δ159.58,159.50,153.26,151.90,151.04,131.81,130.69(2C),129.32,128.96,126.38,124.73,108.42,104.38,102.25,54.21,48.67,48.29,45.99,41.17;HRMS calcd for C20H19ClN4NaO2S[M+Na]+437.0815,found 437.0837
example 30: preparation of 5- (2-chlorophenyl) -4- (4- (3-trifluoromethylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 30)
Compound 30 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Light yellow solid; 57.7 percent of yield; mp 42.9-42.6 ℃;1H NMR(600MHz,CDCl3)δ7.53(2H,m),7.44(1H,m),7.38(2H,m),7.14(1H,d,J=8.25Hz),7.09(1H,s),7.05(1H,d,J=9.43Hz),3.94(2H,t,J=5.18Hz),3.67(2H,t,J=5.31Hz),3.28(2H,t,J=5.27Hz),3.14(2H,t,J=5.41Hz).13C NMR(150MHz,CDCl3)δ160.54,154.16,153.33,150.93,132.82,131.76,131.74,131.51,130.35,129.76,127.42,125.74,125.04,119.55,116.95(d,J=4.09Hz),112.97(d,J=3.58Hz),49.33,49.14,46.91,42.17;HRMS calcd for C20H16ClF3N4NaOS[M+Na]+475.0583,found 475.0613.
example 31: preparation of 5- (2-chlorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 31)
Compound 31 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Brown solid; 42.5 percent of yield; mp 57.9-59.1 deg.C;1H NMR(600MHz,CDCl3)δ7.53(2H,m),7.44(1H,m),7.39(1H,m),6.85(4H,d,J=8.49Hz),3.93(2H,s),3.78(3H,s),3.62(2H,s),3.10(2H,s),2.94(2H,s).13C NMR(150MHz,CDCl3)δ159.50,153.56,153.32,151.81,143.98,131.85,130.70,130.67,129.32,126.39,124.75,118.11(2C),113.53(2C),54.53,50.27,49.86,46.20,41.34;HRMS calcd for C20H19ClN4NaO2S[M+Na]+437.0815,found 437.0817.
example 32: preparation of 5- (2-chlorophenyl) -4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 32).
Compound 32 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Brown solid; 66.5 percent of yield; mp 96.8-97.9 ℃;1H NMR(600MHz,CDCl3)δ7.53(2H,m),7.44(1H,m),7.39(1H,m),6.78(1H,d,J=8.83Hz),6.52(1H,dd,J=3.06Hz,J=8.86Hz),6.44(1H,d,J=3.06H),3.94(2H,t,J=5.19Hz),3.81(3H,s),3.76(3H,s),3.60(2H,t,J=5.13Hz),3.06(2H,t,J=5.19Hz),2.90(2H,t,J=4.85Hz).13C NMR(150MHz,CDCl3)δ159.59,153.44,153.01,151.40,145.49,140.41,131.88,130.67(2C),129.33,126.40,124.78,110.86,105.50,105.94,54.86,54.59,49.67,49.26,46.32,41.54;HRMS calcd for C21H21ClN4NaO3S[M+Na]+467.0921,found 467.0926.
example 33: preparation of 5- (2-chlorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 33)
Compound 33 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Brown solid; 68.5 percent of yield; mp 44.7-46.2 ℃;1H NMR(600MHz,CDCl3)δ7.52(2H,m),7.43(1H,m),7.38(1H,m),6.05(3H,s),3.90(2H,t,J=5.22Hz),3.77(6H,s),3.61(2H,t,J=5.02Hz),3.20(2H,t,J=4.91Hz),3.04(2H,t,J=5.05Hz).13C NMR(150MHz,CDCl3)δ160.49(2C),159.50,153.26,151.91,151.68,131.82,130.70,130.69,129.32,126.39,124.73,94.67(2C),91.36,54.26(2C),48.64,48.29,45.98,41.17;HRMS calcd for C21H21ClN4NaO3S[M+Na]+467.0921,found 467.0922.
example 34: preparation of 5- (3, 4-dichlorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 34)
Compound 34 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Brown solid; 68.2 percent of yield; mp 87.7-89.2 ℃;1H NMR(600MHz,CDCl3)δ7.71(1H,d,J=2.12Hz),7.55(1H,d,J=8.49Hz),7.47(1H,dd,J=2.38Hz,J=8.15Hz),6.06(3H,s),3.99(2H,t,J=5.08Hz),3.77(6H,s),3.49(2H,t,J=5.20Hz),3.28(2H,t,J=4.95Hz),3.09(2H,t,J=5.01Hz).13C NMR(150MHz,CDCl3)δ161.55(2C),160.64,153.68,152.61,152.13,135.45,133.83,131.43,130.87,128.22,126.13,95.81(2C),92.56,55.31(2C),49.85,49.51,47.09,42.40;HRMS calcd for C21H20Cl2N4NaO3S[M+Na]+501.0531,found 501.0548.
example 35: preparation of 5- (4-chlorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 35)
Compound 35 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Yellow solid; 63.1 percent of yield; mp 43.1-45.4 ℃;1H NMR(600MHz,CDCl3)δ7.55(2H,d,J=7.51Hz),7.46(2H,d,J=8.33Hz),6.85(4H,t,J=8.83Hz),4.02(2H,s),3.77(3H,s),3.65(2H,s),3.16(2H,s),2.94(2H,s).13C NMR(150MHz,CDCl3)δ160.00,153.65,153.63,150.82,143.82,136.26,129.35(2C),128.77(2C),123.73,118.26(2C),113.56(2C),54.53,50.19,50.18,46.22,41.47;HRMS calcd for C20H19ClN4NaO2S[M+Na]+437.0815,found 437.0824.
example 36: preparation of 5- (4-chlorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole (compound 36)
Compound 36 was prepared in the same manner as in example 1, except that the corresponding starting materials were used. Brown solid; 63.5 percent of yield; mp 43.5-45.2 ℃;1H NMR(600MHz,CDCl3)δ7.55(2H,d,J=7.81Hz),7.45(2H,d,J=8.49Hz),6.06(3H,s),3.99(2H,t,J=5.12Hz),3.77(6H,s),3.45(2H,t,J=5.29Hz),3.27(2H,t,J=4.85Hz),3.05(2H,t,J=5.11Hz).13C NMR(150MHz,CDCl3)δ160.51(2C),160.01,153.80,151.53,150.72,136.26,129.32(2C),128.77(2C),123.68,94.79(2C),91.55,54.27(2C),48.77,48.51,45.94,41.26;HRMS calcd for C21H21ClN4NaO3S[M+Na]+467.0921,found 467.0930.
example 37:
in vitro antitumor Activity test of Compounds of the invention
In vitro activity test methods and results are as follows: wherein, the clinical commonly used antitumor drug adriamycin (DOX) is a positive experimental group.
In vitro screening test for antitumor Activity-1
The screening method comprises the following steps: reduction of tetrazolium salts (MTT)
Cell lines: human gastric cancer cell line SGC cell line
Acting time: 72h
The inhibition rate of each compound on tumor growth (10. mu.g/mL) is shown in Table-1.
In vitro screening test for antitumor Activity-2
The screening method comprises the following steps: reduction of tetrazolium salts (MTT)
Cell lines: human lung adenocarcinoma A549 cell line
Acting time: 72h
The inhibition rate of each compound on tumor growth (10. mu.g/mL) is shown in Table-1.
In vitro screening test for antitumor Activity-3
The screening method comprises the following steps: reduction of tetrazolium salts (MTT)
Cell lines: human cervical cancer cell line Hela cell line
Acting time: 72h
The inhibition rate of each compound on tumor growth (10. mu.g/mL) is shown in Table-1.
In vitro screening test for antitumor Activity-4
The screening method comprises the following steps: reduction of tetrazolium salts (MTT)
Cell lines: human leukemia cell HL-60 cell line
Acting time: 72h
The inhibition rate of each compound on tumor growth (10. mu.g/mL) is shown in Table-1.
Antitumor Activity in vitro screening test-5
The screening method comprises the following steps: reduction of tetrazolium salts (MTT)
Cell lines: adriamycin resistant strain MCF-7/ADR cell line of human breast cancer cells
Acting time: 72h
The inhibition rate of each compound on tumor growth (10. mu.g/mL) is shown in Table-1.
Normal cell in vitro activity screening assay-6
The screening method comprises the following steps: reduction of tetrazolium salts (MTT)
Cell lines: human normal liver cell HL-7702 cell line
Acting time: 72h
The inhibition rate (10. mu.g/mL) of each compound on the growth of human normal liver cells is shown in Table-1.
Example 38: in vivo anti-tumor Activity testing of Compounds of the invention in animals
The compound 12 and the compound 19 with better in vitro activity are selected to carry out the test of the antitumor activity in animals, the used model is a mouse S-180 sarcoma model, and the positive control drug is clinical common antitumor drug Fluorouracil (Fluorouracil).
The experimental method comprises the following steps: selecting 18-22 g female Kunming mouse and S-180 tumor with good growth for 7-11 days, making tumor tissue into cell suspension, inoculating to the right axillary part of mouse, and inoculating to the subcutaneous part of the right axillary part of mouse, wherein the cell suspension is about 1.0-2.0 × 106Cells/mouse, randomly divided into cages 24 hours after inoculation, and administered by intraperitoneal injection for 7 days continuously. Animals were sacrificed 24 hours after drug withdrawal, the body weight and tumor weight were weighed, the average tumor weight of each group was calculated, and the tumor inhibition rate was determined according to the following formula and subjected to t-test.
The tumor inhibition rate is ═ [ (average tumor weight in placebo-average tumor weight in treated group)/(average tumor weight in placebo) ] × 100%
The experimental results are shown in Table-2
TABLE-1
Figure BDA0002662367930000261
Figure BDA0002662367930000271
TABLE-2
Figure BDA0002662367930000272

Claims (10)

1. A compound of formula M and pharmaceutically acceptable salts, hydrates thereof:
Figure FDA0002662367920000011
(1)R1~R5while being hydrogen, R6、R7、R9、R10Each independently is hydrogen, C1-C6 alkyl, halogenated C1-C6 alkyl, C1-C6 alkyloxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde, carboxyl; r8Are independently hydrogen, C1-C6 alkyl, halogenated C1-C6 alkyl, C2-C6 alkyloxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde group, carboxyl; provided that R is6~R10Not hydrogen at the same time;
(2)R1~R5independently selected from hydrogen, C1-C6 alkyl, halogenated C1-C6 alkyl, C1-C6 alkyloxy, halogen, hydroxyl, amino, nitro, hydrazine, cyano, aldehyde and carboxyl, and when not simultaneously hydrogen, R is not hydrogen6~R10Independently hydrogen, C1-C6 alkyl, halogenated C1-C6 alkyl, C1-C6 alkyloxy, fluorine, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde group, carboxyl.
2. A compound of general formula M according to claim 1 and pharmaceutically acceptable salts, hydrates thereof:
(1) when R1-R5 are hydrogen at the same time, R6, R7, R9 and R10 are hydrogen, C1-C3 alkyl, halogenated C1-C3 alkyl, C1-C3 alkyloxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde and carboxyl respectively and independently; r8 is independently hydrogen, C1-C3 alkyl, halogenated C1-C3 alkyl, C2-C3 alkyloxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde group, carboxyl; provided that R6-R10 are not hydrogen at the same time;
(2) R1-R5 are independently selected from hydrogen, C1-C3 alkyl, halogenated C1-C3 alkyl, C1-C3 alkyloxy, fluorine, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde and carboxyl, and when not hydrogen at the same time, R6-R10 are independently selected from hydrogen, C1-C3 alkyl, halogenated C1-C3 alkyl, C1-C3 alkyloxy, fluorine, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazine, cyano, aldehyde and carboxyl.
3. A compound of general formula M according to claim 1 and pharmaceutically acceptable salts, hydrates thereof:
(1)R1~R5while being hydrogen, R6、R7、R9、R10Each independently is hydrogen, methyl, ethyl, trifluoromethyl, trifluoroethyl, methoxy, ethoxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde, carboxyl; r8Is independently hydrogen, methyl, ethyl, trifluoromethyl, trifluoroethyl, ethoxy, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde group, carboxyl; provided that R is6~R10Not hydrogen at the same time;
(2)R1~R5independently selected from hydrogen, methyl, ethyl, trifluoromethyl, trifluoroethyl, methoxy, ethoxy, fluorine, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde and carboxyl, and when not simultaneously hydrogen, R is6~R10Independently hydrogen, methyl, ethyl, trifluoromethyl, trifluoroethyl, methoxy, ethoxy, fluorine, chlorine, bromine, iodine, hydroxyl, amino, nitro, hydrazino, cyano, aldehyde, carboxyl.
4. A compound of general formula M according to claim 1 and pharmaceutically acceptable salts, hydrates thereof:
(1) R1-R5 are hydrogen at the same time, R6, R7 and R9 are hydrogen, halogen or C1-C4 oxy, and R8 and R10 are hydrogen;
(2)R1~R5independently hydrogen or halogen; r6~R10Independently hydrogen, halogen or C1-C4 alkoxy.
5. The following compounds and pharmaceutically acceptable salts, hydrates thereof:
compound 1
Figure FDA0002662367920000021
5-phenyl-4- (4- (3-fluorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 2
Figure FDA0002662367920000022
5-phenyl-4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 3
Figure FDA0002662367920000023
5-phenyl-4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 4
Figure FDA0002662367920000024
5- (2-fluorophenyl) -4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 5
Figure FDA0002662367920000025
5- (2-fluorophenyl) -4- (4- (3-fluorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 6
Figure FDA0002662367920000031
5- (2-fluorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 7
Figure FDA0002662367920000032
5- (2-fluorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 8
Figure FDA0002662367920000033
5- (2-fluorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 9
Figure FDA0002662367920000034
5- (2-fluorophenyl) -4- (4- (3-trifluoromethylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 10
Figure FDA0002662367920000035
5- (2-fluorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 11
Figure FDA0002662367920000036
5- (2-fluorophenyl) -4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 12
Figure FDA0002662367920000041
5- (2-fluorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 13
Figure FDA0002662367920000042
5- (3-fluorophenyl) -4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 14
Figure FDA0002662367920000043
5- (3-fluorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 15
Figure FDA0002662367920000044
5- (3-fluorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 16
Figure FDA0002662367920000045
5- (3-fluorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 17
Figure FDA0002662367920000046
5- (3-fluorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 18
Figure FDA0002662367920000051
5- (3-fluorophenyl) -4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 19
Figure FDA0002662367920000052
5- (3-fluorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 20
Figure FDA0002662367920000053
5- (4-fluorophenyl) -4- (4-phenylpiperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 21
Figure FDA0002662367920000054
5- (4-fluorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 22
Figure FDA0002662367920000055
5- (4-fluorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 23
Figure FDA0002662367920000061
5- (4-fluorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 24
Figure FDA0002662367920000062
5- (4-fluorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 25
Figure FDA0002662367920000063
5- (4-fluorophenyl) -4- (4- (3, 4-dimethylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 26
Figure FDA0002662367920000064
5- (4-fluorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 27
Figure FDA0002662367920000065
5- (2-chlorophenyl) -4- (4- (3-chlorophenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 28
Figure FDA0002662367920000066
5- (2-chlorophenyl) -4- (4- (3-methylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 29
Figure FDA0002662367920000071
5- (2-chlorophenyl) -4- (4- (3-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 30
Figure FDA0002662367920000072
5- (2-chlorophenyl) -4- (4- (3-trifluoromethylphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 31
Figure FDA0002662367920000073
5- (2-chlorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 32
Figure FDA0002662367920000074
5- (2-chlorophenyl) -4- (4- (2, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 33
Figure FDA0002662367920000075
5- (2-chlorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 34
Figure FDA0002662367920000081
5- (3, 4-dichlorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 35
Figure FDA0002662367920000082
5- (4-chlorophenyl) -4- (4- (4-methoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole
Compound 36
Figure FDA0002662367920000083
5- (4-chlorophenyl) -4- (4- (3, 5-dimethoxyphenyl) piperazinyl-1-carbonyl) -1,2, 3-thiadiazole.
6. A process for the preparation of compounds of general formula M and pharmaceutically acceptable salts, hydrates thereof, according to claim 1, characterized in that:
Figure FDA0002662367920000084
wherein R is1-R10As claimed in claim 1.
7. A pharmaceutical composition comprising a compound according to any one of claims 1 to 5 and pharmaceutically acceptable salts, hydrates thereof.
8. The use of a compound according to any one of claims 1 to 5, and pharmaceutically acceptable salts and hydrates thereof, for the manufacture of a medicament for the treatment of neoplastic diseases.
9. The use of the pharmaceutical composition of claim 7 in the preparation of an anti-tumor medicament.
10. The use according to claim 8 or 9, wherein the tumor is gastric cancer, lung cancer, liver cancer, cervical cancer, breast cancer or leukemia.
CN202010908505.3A 2020-09-02 2020-09-02 1,2, 3-thiadiazole compound and use thereof Pending CN114195735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010908505.3A CN114195735A (en) 2020-09-02 2020-09-02 1,2, 3-thiadiazole compound and use thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010908505.3A CN114195735A (en) 2020-09-02 2020-09-02 1,2, 3-thiadiazole compound and use thereof

Publications (1)

Publication Number Publication Date
CN114195735A true CN114195735A (en) 2022-03-18

Family

ID=80644277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010908505.3A Pending CN114195735A (en) 2020-09-02 2020-09-02 1,2, 3-thiadiazole compound and use thereof

Country Status (1)

Country Link
CN (1) CN114195735A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1829697A (en) * 2003-06-04 2006-09-06 安万特医药股份有限公司 Aryl-heteroaromatic products, compositions containing same and use thereof
CN102690247A (en) * 2011-03-25 2012-09-26 上海长恒生物医药科技有限公司 Furan compound, preparation method and application of same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1829697A (en) * 2003-06-04 2006-09-06 安万特医药股份有限公司 Aryl-heteroaromatic products, compositions containing same and use thereof
CN102690247A (en) * 2011-03-25 2012-09-26 上海长恒生物医药科技有限公司 Furan compound, preparation method and application of same

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CHAO WANG 等: "Design, synthesis and anticancer activity of 5-aryl-4-(4-arylpiperazine-1-carbonyl)-1,2,3- thiadiazoles as microtubule-destabilizing agents", vol. 106, pages 3 *
余元勋等主编: "中国分子白血病学", vol. 1, 安徽科学技术出版社, pages: 256 - 258 *
尚海 等: "微管蛋白抑制剂的研究进展", vol. 45, no. 09, pages 1078 - 1088 *

Similar Documents

Publication Publication Date Title
FI113765B (en) Process for the preparation of novel antiproliferative 5-substituted quinazoline compounds
EA005377B1 (en) TETRAHYDROIMIDAZO[1,2-h][1,7]NAPHTHYRIDINE COMPOUNDS
WO2013123840A1 (en) Antitumor aza-benzo[f]azulen derivative, method for preparing same, and use thereof
CN111704646B (en) Steroid compound and preparation method and application thereof
CN103601762A (en) Ferrocene derivatives, preparation method and use thereof
CA2652074C (en) Substituted carboxamides as group 1 metabotropic receptor antagonists
JP2008544952A (en) Dibenzocycloheptane compounds and drugs containing these compounds
US20230219935A1 (en) 4-(n-methyl) aminopiperidine myricetin derivative containing dithiocarbamate, preparation method and application
CN114195735A (en) 1,2, 3-thiadiazole compound and use thereof
CN105367495B (en) Piperlongumine containing seven membered lactams rings is similar to object and its preparation and application
JPH03505204A (en) Tricyclic 3-oxo-propanenitrile derivative and method for its preparation
CN108794474B (en) Evodiamine derivative with multi-target antitumor activity and preparation method and application thereof
KR940006633B1 (en) Optically active tienotriazolodiazepine compounds
US4112112A (en) Pyrrolo[2,1-b] [3]benzazepines useful for producing a skeletal muscle relaxing or tranquilizing effect
CN102010418B (en) High-camptothecin compounds and use thereof as medicaments
PL128998B1 (en) Process for preparing novel 2-amino-3-benzoylphenylacetamides and their derivatives
US6211189B1 (en) Amino-spiro-quinazoline compounds
CN110172058B (en) 7-azaspiro [5.6] dodecane-10-one compound and preparation method and application thereof
US20100311784A1 (en) Stereoselective process and crystalline forms of a camptothecin
US20160102095A1 (en) Pyrazolo[1,5-a]pyrimidine derivative and use of anti-tumor thereof
US20210395266A1 (en) In-flow photooxygenation of aminothienopyridinones generates novel ptp4a3 phosphatase inhibitors
CN107365322B (en) A kind of novel rutaecarpin analog derivative, preparation method and the usage
CN112939864B (en) Spiro [ benzo [ c ] aza-1, 1' -cyclohexyl ] -3-ones
CN115572247B (en) Vitamin K 3 Derivatives and medical use thereof
PT94928A (en) METHOD FOR THE PREPARATION OF NEW OXAZOLO-PYRIDINE DERIVATIVES

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination