WO2015085654A1 - 喹唑啉衍生物 - Google Patents
喹唑啉衍生物 Download PDFInfo
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- WO2015085654A1 WO2015085654A1 PCT/CN2014/001119 CN2014001119W WO2015085654A1 WO 2015085654 A1 WO2015085654 A1 WO 2015085654A1 CN 2014001119 W CN2014001119 W CN 2014001119W WO 2015085654 A1 WO2015085654 A1 WO 2015085654A1
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- Prior art keywords
- acid
- fluorophenylamino
- chloro
- quinazolin
- methoxyethoxy
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- IRPLUZNGTSGBNU-UHFFFAOYSA-N COCCOc(c(NC(C=C1CCN(CCOI)CC1)=O)c1)cc2c1c(Nc(cc1)cc(Cl)c1F)ncn2 Chemical compound COCCOc(c(NC(C=C1CCN(CCOI)CC1)=O)c1)cc2c1c(Nc(cc1)cc(Cl)c1F)ncn2 IRPLUZNGTSGBNU-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/445—Non condensed piperidines, e.g. piperocaine
- A61K31/4523—Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems
- A61K31/4545—Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/517—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Definitions
- This application relates to the field of medicinal chemistry.
- EGFR is a member of the human epidermal growth factor receptor (HER) glycoprotein family, and other members include ErbB2 (HER-2), ErbB3 (HER-3), and ErbB4 (HER-4).
- the intracellular tyrosine kinase catalyzes the phosphorylation of various substrate proteins and plays an important role in the signaling pathway of tumor cells.
- EGFR can activate its intracellular tyrosine kinase under the stimulation of extracellular signals. The extracellular signal is transmitted to the cells and amplified to regulate cell growth, differentiation, angiogenesis and apoptosis inhibition.
- the relationship between abnormal expression of EGFR overexpression or mutation and the growth, invasion and metastasis of malignant tumors close.
- EGFR EGFR-mediated signaling, thereby inhibiting the growth of tumor cells, inhibiting tumor invasion into surrounding tissues, and promoting apoptosis of tumor cells. Therefore, targeted therapy for EGFR is one of the hotspots of current research. Molecular targeted therapy targeting EGFR is more effective in selective populations.
- EGFR-targeted drugs on the market are mainly divided into monoclonal antibodies acting on the extracellular domain of EGFR and small molecule EGFR tyrosine kinase inhibitors (EGFR-TKI) acting on the EGFR intracellular tyrosine kinase binding domain.
- EGFR-TKI small molecule EGFR tyrosine kinase inhibitors
- Two major categories, and EGFR-TKI drugs are divided into reversible inhibitors and irreversible inhibition due to the different ways of binding drugs to EGFR tyrosine kinases.
- Irreversible inhibitors can be irreversibly permanent with protein tyrosine kinase
- the level of protein tyrosine kinase is continuously reduced unless a new protein tyrosine kinase is produced. Irreversible inhibitors take longer to work.
- the bioavailability of the existing clinically developed drug afatinib is only 11.175%.
- afatinib is not available in the 10 mg/kg dose group. effect.
- the MTD of afatinib is 30 mg/kg (see Li D, Ambrogio L, Shimamura T, et al.
- BIBW2992 an irreversible EGFR/HER2 inhibitor highly effective in preclinical lung cancer models. Oncogene, 2008, 27 (34): 4702-4711)), it can be seen that the therapeutic window of afatinib is very narrow.
- One aspect of the present application relates to N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-( 2-methoxyethyl)piperidin-4-ylidene]acetamide and pharmaceutically acceptable salts thereof.
- Another aspect of the present application relates to N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1- (2-methoxyethyl)piperidin-4-ylidene]acetamide and a pharmaceutically acceptable salt thereof, wherein the acid forming the salt is selected from the group consisting of hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid, phosphoric acid, acetic acid , 2,2-dichloroacetic acid, adipic acid, alginic acid, ascorbic acid, aspartic acid, methanesulfonic acid, benzenesulfonic acid, benzoic acid, 4-acetamidobenzoic acid, camphoric acid, camphor-10-sulfonate Acid, capric acid, caproic acid, caprylic acid, carbonic acid, cinnamic acid, citric acid, cyclohe
- Still another aspect of the present application relates to N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1- (2-methoxyethyl)piperidin-4-ylidene]acetamide and a pharmaceutically acceptable salt thereof, wherein the salt is selected from the group consisting of:
- a further aspect of the present invention relates to a pharmaceutical composition
- a pharmaceutical composition comprising N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl] -2-[1-(2-Methoxyethyl)piperidin-4-ylidene]acetamide or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, diluent or excipient.
- a further aspect of the present application relates to the preparation of N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1 -(2-Methoxyethyl)piperidin-4-ylideneacetamide or a pharmaceutically acceptable salt thereof, comprising:
- the compound of the formula (I) is reacted with a compound of the formula (II) to give the compound N-[4-((3-chloro-4-fluorophenylamino))-7-((2-methoxy) Ethoxy))quinazolin-6-yl]-2-[1-((2-methoxyethyl))piperidin-4-ylidene]acetamide, preferably represented by formula (I)
- the compound is converted into an activated ester, an acid chloride, an acylated imidazole or a mixed anhydride, and then reacted with a compound represented by the formula (II), more preferably a tertiary amine such as triethylamine, N-methylmorpholine, trimethylamine, pyridine or Take The substituted pyridine is used as a catalyst, and preferably the compound represented by the formula (I) is converted into an acid chloride using chlorochlorine, phosphorus trichloride, phosphorus pen
- the compound N-[4-((3-chloro-4-fluorophenylamino))-7-((2-methoxyethoxy))quinazolin-6-yl]-2 -[1-((2-Methoxyethyl))piperidin-4-ylidene]acetamide reacts with its pharmaceutically acceptable acid to form its corresponding pharmaceutically acceptable salt
- Another aspect of the present application relates to a method of treating or preventing a disease associated with a protein kinase comprising administering to a subject in need of such a method a therapeutically or prophylactically effective amount of N-[4-(3-chloro-4-fluorophenylamino) 7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxyethyl)piperidin-4-ylideneacetamide and its pharmacy Acceptable salt.
- a further aspect of the present invention relates to a method of treating or preventing a physiological abnormality caused by overexpression of a protein tyrosine phosphorylase in a mammal, comprising administering to a mammal in need thereof a therapeutically or prophylactically effective amount of N-[4 -(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxyethyl)per Pyridin-4-ylidene]acetamide and pharmaceutically acceptable salts thereof.
- Another aspect of the present application relates to N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1- Use of (2-methoxyethyl)piperidin-4-ylidene]acetamide and a pharmaceutically acceptable salt thereof for the manufacture of a medicament for the treatment or prevention of a disease associated with a protein kinase, preferably for treatment or Use in a medicament for preventing physiological abnormalities caused by excessive expression of protein tyrosine phosphorylase in a mammal.
- Yet another aspect of the present application relates to comprising N-[4-((3-chloro-4-fluorophenylamino))-7-((2-methoxy) Ethyloxy))quinazolin-6-yl]-2-[1-((2-methoxyethyl))piperidin-4-ylidene]acetamide or a pharmaceutically acceptable salt thereof
- a pharmaceutical composition for the preparation of a medicament for treating or preventing a disease associated with a protein kinase, preferably for the preparation of a medicament for treating or preventing a physiological abnormality caused by overexpression of a protein tyrosine phosphorylase in a mammal .
- references to “an embodiment” or “an embodiment” or “in another embodiment” or “in certain embodiments” throughout this specification are meant to be included in the at least one embodiment.
- the appearances of the phrase “in one embodiment” or “in an embodiment” or “in another embodiment” or “in some embodiments” are not necessarily all referring to the same embodiment.
- the particular elements, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
- “Pharmaceutically acceptable carrier, diluent or excipient” includes, but is not limited to, any adjuvant, carrier, excipient, glidant, which has been approved by the U.S. Food and Drug Administration for use in humans or animals, Sweeteners, diluents, preservatives, dyes/colorants, flavor enhancers, surfactants, wetting agents, dispersing agents, suspending agents, stabilizers, isotonic agents, solvents or emulsifiers The composition has various forms of carriers without side effects.
- “Pharmaceutically acceptable salt” refers to those salts which retain the biological effectiveness and properties of the free base, which are biologically or otherwise suitable and which are formed using inorganic or organic acids
- the inorganic acid is, for example but not limited to, hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid, phosphoric acid, etc., such as, but not limited to, acetic acid, 2,2-dichloroacetic acid, adipic acid, Alginic acid, ascorbic acid, aspartic acid, methanesulfonic acid, benzenesulfonic acid, benzoic acid, 4-acetamidobenzoic acid, camphoric acid, camphor-10-sulfonic acid, citric acid, caproic acid, caprylic acid, carbonic acid, cinnamon Acid, citric acid, cyclohexanesulfamic acid, dodecyl sulfate, ethane-1,2-disulfonic acid, ethanesul
- “Pharmaceutical composition” refers to a formulation of a compound of the present invention and a medium which is generally accepted in the art for delivery of a biologically activating compound to a mammal such as a human.
- Such media include all pharmaceutically acceptable carriers, diluents or excipients.
- “Therapeutically effective amount” means an amount of a compound of the present invention, when administered to a mammal, such as a human, sufficient to treat (as defined below) a mammalian protein tyrosine phosphorylase-mediated disease or condition, such as a human.
- the amount of the compound of the present application which constitutes a “therapeutically effective amount” will vary depending on the compound, the state of the disease and its severity, and the age of the mammal to be treated, but those skilled in the art will be able to rely on their own knowledge and the present disclosure. The formula determines the amount of the compound of the present application.
- treating encompasses a treatment-related disease or condition in a mammal, such as a human, having a related disease or condition, and includes:
- disease and “disease state” may be used interchangeably or may be different, as a particular disease or condition may not have a known causative agent (and therefore cannot be explained by etiology). Therefore, it is not recognized as a disease, but is considered to be an undesired disease state or condition in which the clinician has identified or Or less specific symptoms of the series.
- One aspect of the present application relates to N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-( 2-methoxyethyl)piperidin-4-ylidene]acetamide and pharmaceutically acceptable salts thereof.
- Another aspect of the present application relates to N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1- (2-methoxyethyl)piperidin-4-ylidene]acetamide and a pharmaceutically acceptable salt thereof, wherein the acid forming the salt is selected from the group consisting of hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid, phosphoric acid, acetic acid , 2,2-dichloroacetic acid, adipic acid, alginic acid, ascorbic acid, aspartic acid, methanesulfonic acid, benzenesulfonic acid, benzoic acid, 4-acetamidobenzoic acid, camphoric acid, camphor-10-sulfonate Acid, capric acid, caproic acid, caprylic acid, carbonic acid, cinnamic acid, citric acid, cyclohe
- Still another aspect of the present application relates to N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1- (2-methoxyethyl)piperidin-4-ylidene]acetamide and a pharmaceutically acceptable salt thereof, wherein the salt is selected from the group consisting of:
- a further aspect of the present invention relates to a pharmaceutical composition
- a pharmaceutical composition comprising N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl] -2-[1-(2-Methoxyethyl)piperidin-4-ylidene]acetamide or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, diluent or excipient.
- Examples of pharmaceutically acceptable carriers that can be used in the pharmaceutical compositions of the present application include, but are not limited to, any adjuvants, carriers, excipients, helpers that have been approved by the U.S. Food and Drug Administration for use in humans or animals.
- Agents, sweeteners, diluents, preservatives, dyes/colorants, flavor enhancers, surfactants, wetting agents, dispersants, suspending agents, stabilizers, isotonic agents, solvents or emulsifiers The various forms of the carrier that make up the pharmaceutical composition without side effects.
- the pharmaceutical compositions of the present application can be prepared as tablets, solutions, granules, patches, ointments for parenteral, transdermal, mucosal, nasal, buccal, sublingual or oral use. , capsules, aerosols or suppositories.
- the pharmaceutical composition of the present application can be administered orally, orally, intravenously, intraperitoneally, subcutaneously, intramuscularly, nasally, by eye, or by suction. Intra, anal, vaginal or epidermal administration.
- a further aspect of the present application relates to the preparation of N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1 -(2-Methoxyethyl)piperidin-4-ylideneacetamide or a pharmaceutically acceptable salt thereof, comprising:
- the compound of the formula (I) is reacted with a compound of the formula (II) to give the compound N-[4-((3-chloro-4-fluorophenylamino))-7-((2-methoxy) Ethoxy))quinazolin-6-yl]-2-[1-((2-methoxyethyl))piperidin-4-ylidene]acetamide, preferably represented by formula (I)
- the compound is converted into an activated ester, an acid chloride, an acylated imidazole or a mixed anhydride, and then reacted with a compound represented by the formula (II), more preferably a tertiary amine such as triethylamine, N-methylmorpholine, trimethylamine, pyridine or The substituted pyridine is used as a catalyst, and it is preferred that the compound represented by the formula (I) is converted to an acid chloride using sulfuric acid, phosphorus trichloride, phosphorus pen
- the compound N-[4-((3-chloro-4-fluorophenylamino))-7-((2-methoxyethoxy))quinazolin-6-yl]-2 -[1-((2-methoxyethyl))piperidin-4-ylidene]acetamide is reacted with its pharmaceutically acceptable acid to form its corresponding pharmaceutically acceptable salt;
- the compound of formula (II)) is prepared according to the method described in U.S. Patent Publication No. US 2002/077330 A1.
- the compound of formula (I)) is prepared as follows:
- the aqueous layer was extracted three more times with dichloromethane, 3 L of dichloromethane each time. Discard the water layer. The organic layers were combined, dried over MgSO. The filter cake was discarded by suction; the other 2.2 L of the reaction solution was treated in the same manner as above, and the filtrate was combined, and the filtrate was concentrated by rotary evaporation. The concentrates were combined to give an oil.
- the concentrated hydrochloric acid was slowly added dropwise to a pH of 2 at about 0 ° C, the cooling was stopped, the stirring was continued for 30 minutes at room temperature, and the mixture was filtered with suction, and the filter cake was rinsed with 500 ml of anhydrous ethanol and then drained. Filtrate The mixture was concentrated by evaporation in a water bath at 50 ° C until no liquid was evaporated to give a yellow oil, and a large amount of white crystals precipitated. After adding 1.46 L of absolute ethanol, stirring at room temperature for 15 minutes, suction filtration, and the filter cake was rinsed with 500 ml of anhydrous ethanol and then drained and stored. The filtrate was concentrated by steaming at 50 ° C until no liquid was distilled off to give a pale yellow thick porridge.
- Recrystallization of porridge Add 1.46L of isopropanol, stir and reflux in a water bath at 85 ° C, remove a small amount of insoluble residue by hot filtration, transfer to a 3L three-necked bottle, put in a water bath at 85 ° C, turn off the heat, naturally cool, and stir overnight.
- N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1 -(2-Methoxyethyl)piperidin-4-ylidene]acetamide is reacted with an acid to give the corresponding pharmaceutically acceptable salt.
- Illustrative examples of the acid of the pharmaceutically acceptable salt of -(2-methoxyethyl)piperidin-4-ylidene]acetamide include, but are not limited to, hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid, phosphoric acid, acetic acid.
- Another aspect of the present application relates to a method of treating or preventing a disease associated with a protein kinase comprising administering to a subject in need of such a method a therapeutically or prophylactically effective amount of N-[4-(3-chloro-4-fluorophenylamino) )-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxy B) Basepiperidin-4-ylidene]acetamide and pharmaceutically acceptable salts thereof.
- the disease is cancer.
- the individual is a mammal.
- the mammal is a human.
- a further aspect of the present invention relates to a method of treating or preventing a physiological abnormality caused by overexpression of a protein tyrosine phosphorylase in a mammal, comprising administering to a mammal in need thereof a therapeutically or prophylactically effective amount of N-[4 -(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxyethyl)per Pyridin-4-ylidene]acetamide and pharmaceutically acceptable salts thereof.
- overexpression of EGFR or Her-2 causes a physiological abnormality.
- the physiological abnormality is cancer.
- the mammal is a human.
- Another aspect of the present application relates to N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1- Use of (2-methoxyethyl)piperidin-4-ylidene]acetamide and a pharmaceutically acceptable salt thereof for the manufacture of a medicament for the treatment or prevention of a disease associated with a protein kinase, preferably for treatment or Use in a medicament for preventing physiological abnormalities caused by excessive expression of protein tyrosine phosphorylase in a mammal.
- the physiological abnormality is caused, inter alia, by overexpression of EGFR.
- the disease that overexpresses a physiological abnormality caused by a protein tyrosine phosphorylase and is effective by a method of inhibiting protein tyrosine phosphorylase activity is cancer.
- cancers to be treated or prevented by the salt include, but are not limited to, breast cancer, head and neck cancer, lung cancer (including non-small cell lung cancer, small cell lung cancer), colon cancer, pancreatic cancer, esophageal cancer, gastric cancer, skin cancer, and intestine Cancer, kidney cancer, bladder cancer, ovarian cancer, oral cancer, laryngeal cancer, cervical cancer, liver cancer and prostate cancer.
- the mammal is a human.
- a unit dose of from about 0.1 mg to about 1000 mg of N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy) quinazoline is administered.
- Unit dosages as used in this application refer to a unit that can be administered to a patient and that is easy to handle and package, ie, a single dose.
- a unit dose of from about 1 mg to about 1000 mg of N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazoline is administered.
- a unit dose of from about 10 mg to about 500 mg of N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazoline is administered.
- the use thereof preferably treats or prevents physiological abnormalities caused by overexpression of protein tyrosine phosphorylase in a mammal.
- a further aspect of the present invention relates to N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1- Use of (2-methoxyethyl)piperidin-4-ylidene]acetamide and a pharmaceutically acceptable salt thereof for the preparation of a medicament for treating or preventing a disease associated with a protein kinase, preferably for inhibiting lactation Use of a drug for protein tyrosine phosphorylase activity in an animal.
- the mammal is a human.
- Another aspect of the present application relates to N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1- (2-methoxyethyl)piperidin-4-ylidene]acetamide and its pharmacy Use of a pharmaceutical composition of an acceptable salt for the preparation of a medicament for treating or preventing a disease associated with a protein kinase, preferably for the treatment or prevention of physiological abnormalities caused by overexpression of a protein tyrosine phosphorylase in a mammal Use in medicine.
- N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1 -(2-Methoxyethyl)piperidin-4-ylidene]acetamide and a pharmaceutically acceptable salt thereof are prepared for use in the treatment or prevention of EGFR and/or Her-2 in a mammal Overexpression causes the physiological abnormality.
- the physiological abnormality is caused, inter alia, by overexpression of EGFR.
- the disease that overexpresses a physiological abnormality caused by a protein tyrosine phosphorylase and is effective by a method of inhibiting protein tyrosine phosphorylase activity is cancer.
- cancers to be treated or prevented include, but are not limited to, breast cancer, head and neck cancer, lung cancer (including non-small cell lung cancer, small cell lung cancer), colon cancer, pancreatic cancer, esophageal cancer, gastric cancer, skin cancer, intestinal cancer, kidney cancer, bladder cancer, ovarian cancer, oral cancer, laryngeal cancer, cervical cancer, liver cancer and prostate cancer.
- the mammal is a human.
- the unit dosage is from about 0.1 mg to about 1000 mg of N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quine.
- a pharmaceutical composition of oxazoline-6-yl]-2-[1-(2-methoxyethyl)piperidin-4-ylideneacetamide or a pharmaceutically acceptable salt thereof for the preparation of a therapeutic or prophylactic For use in a drug for a protein kinase-related disease, it is preferred to use a drug for inhibiting the activity of a protein tyrosine phosphorylase in a mammal.
- the unit dosage is from about 1 mg to about 1000 mg of N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy) quinazole.
- a pharmaceutical composition of oxa-6-yl]-2-[1-(2-methoxyethyl)piperidin-4-ylideneacetamide or a pharmaceutically acceptable salt thereof for the treatment or prevention of protein kinases The use in the drug of the related disease is preferably a drug which inhibits the activity of protein tyrosine phosphorylase in a mammal.
- the unit dosage is from about 10 mg to about 500 mg of N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy) quinazoline.
- the 20 L reactor was kept under argon. 250.0 g (1.062 mol) of 2-[1-(2-methoxyethyl)-piperidin-4-ylidene acetate hydrochloride, 1.46 L of re-hydrogenated tetrahydrofuran and 1.46 ml of chromatographically pure N,N- Dimethylformamide was added to the reaction vessel, stirred, and cooled to 0 ° C. 128.1 g (1.009 mol, 86.7 ml) of oxalyl chloride was slowly added dropwise, and the process was kept stable at ⁇ 3 ° C during the dropwise addition.
- reaction system was stirred normally by adding appropriate amount of water, the water bath was removed, stirred at room temperature for 2 hours, filtered, and the filter cake was rinsed with distilled water until The liquid was dropped to a pH of about 7, and the pale pink solid was dried to N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazoline-6.
- N-[4-(3-Chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxy 20 g of crude ethyl) piperidine-4-ylidene]acetamide and 250 ml of isopropanol were added to a 1 L autoclave, mechanically stirred, and heated under reflux at 88 ° C for 3 hours. The heating was stopped and kept stirring overnight.
- MS Mass spectrometry (MS) detection (instrument model: 6410B LC-MS; Agilent), MS: 544.2 [M+H] + peak.
- MS Mass spectrometry (MS) detection (instrument model: 6410B LC-MS; Agilent) MS: [M+H] + peak at 544.1.
- MS Mass spectrometry (MS) detection (instrument model: 6410B LC-MS; Agilent) MS: 544 [M+H-196]+ peak.
- Dosage Drug concentration Dosing volume Number of animals Tail vein injection (iv) 20mg/kg 5mg/ml 4ml/kg 6 Stomach (ig) 20mg/kg 2.5mg/ml 8ml/kg 6
- rats Twelve rats were randomly divided into two groups, 6 in each group. The rats were fasted for 12 hours before the administration. After taking about 0.5 ml of blank blood, they were intragastrically injected into the tail vein and injected with N-[4-(3-chloro-).
- D is the dose
- AUC the area under the blood concentration-time curve
- ig means intragastric administration
- iv means intravenous administration.
- N-[4-(3-Chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxy Ethyl) piperidine-4-ylidene]acetamide dihydrochloride has a bioavailability of 56.87% and has good pharmacokinetic properties.
- D is the dose
- AUC the area under the blood concentration-time curve
- ig means intragastric administration
- iv means intravenous administration.
- N-[4-(3-Chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxy Ethyl) piperidine-4-ylidene]acetamide dihydrobromide has a bioavailability of 42.76% and has good pharmacokinetic properties.
- Experimental animals 8 Wistar rats, male, weighing 160-190 g, were purchased from the Experimental Animal Center of the Chinese Academy of Military Medical Sciences. License number: SCXK (Army) 2012-0004; Certificate No.: 0307074.
- the total volume refers to the volume of the solution obtained after the configuration is completed.
- mice Eight rats were fasted to avoid water before 12 hours of administration, and were randomly divided into two groups, 4 in each group. After administration of the drugs according to the dosage regimen, they were administered before and 5 minutes, 0.5 hours, and 1 hour after administration.
- acetic acid Alcohol containing 20 ng / ml internal standard irbesartan
- phase A 5 mM aqueous solution of ammonium formate
- phase B methanol
- API3000LC-MS/MS; ESI source; MRM positive ion scan, parameters are as follows:
- D is the dose
- AUC the area under the blood concentration-time curve
- ig means intragastric administration
- iv means intravenous administration.
- N-[4-(3-Chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxy Ethyl)piperidin-4-ylidene]acetamide has a bioavailability of 23.9% and has good pharmacokinetic properties.
- Experimental animals 12 SD rats, male and female, 7-10 weeks old, weighing 200-350g, purchased from Beijing Weitong Lihua Experimental Animal Technology Co., Ltd., raised in the animal room of GLP Center, No. 27 Taiping Road .
- the production license number of Beijing Weitong Lihua Experimental Animal Technology Co., Ltd. is SCXK (Beijing) 2009-0002
- Liquid phase conditions A: aqueous solution (5 mmol/L ammonium acetate, 0.2% formic acid), B: methanol; column temperature 25 ° C; injection amount: 10 ⁇ L; gradient elution. Gradient conditions: phase A: 5 mM ammonium acetate (containing 0.2% formic acid); phase B: methanol; 0 to 0.5 min, phase A 0.21 mL/min, phase B 0.09 mL/min; 0.5-1 min, phase A linearly reduces flow rate to 0mL/min, phase B linearly increased flow rate to 0.3mL/min; 1.01min, phase B flow rate increased to 0.5mL/min for 1min; 2.01min, phase A flow rate increased to 0.21mL/min, phase B flow rate decreased 0.09 mL/min, maintaining the ratio for 2 min, equilibrated to the initial flow rate ratio.
- A aqueous solution (5 mmol/L ammonium acetate, 0.2% formic acid)
- B m
- Mass spectrometry conditions ion source: Turbo Ionspray (ESI+); detection mode: MRM; electrical parameters: Compound 1: m/z 544.2 - 457.1, CE (collision energy): 36.5.
- D is the dose
- AUC the area under the blood concentration-time curve
- ig means intragastric administration
- iv means intravenous administration.
- N-[4-(3-Chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxy Ethyl) piperidin-4-ylidene]acetamide dimethanesulfonate has a bioavailability of 56.9% and has good pharmacokinetic properties.
- mice male ICR mice, weighing 19-22 g, purchased from Beijing Weitong Lihua Experimental Animal Technology Co., Ltd., animal license number SCXK (Beijing) 2007-0001
- mice were divided into 9 groups, 1 in the first, fourth and sixth groups, 4 in the second, fifth and eighth groups, and 2 in the third, sixth and ninth groups.
- Compound 4, Compound 2, and Compound 12 were dissolved in water for injection.
- Compound 4 in the first to third groups of tail veins N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl ]-2-[piperidin-4-ylidene]acetamide dihydrochloride at doses of 100 mg/kg, 150 mg/kg, 200 mg/kg, respectively. After administration Animal reactions and body weight changes were observed, and anatomical observation was performed 14 days later.
- N-[4-((3-chloro-4-fluorophenylamino))-7-((2-methoxyethoxy))quinazolin-6-yl]-2-[1-(( 2-Methoxyethyl)) piperidin-4-ylidene]acetamide dihydrochloride is more resistant and less toxic and is a more preferred clinical choice.
- pY-20 murine anti-phosphotyrosine antibody-HRP (horseradish peroxidase): Invitrogen, Cat. No. 03-7720
- TMB (3,3',5,5'-tetramethylbenzidine, HRP substrate): eBioscience, Cat. No. 00-4201-56
- a 96-well microtiter plate was coated with 0.2 mg/ml pGT (as a substrate for the enzyme) in PBS (phosphate buffer) at 4 ° C overnight, unbound pGT wash solution (containing 0.05% Tween) Wash off -20 PBS); dry at room temperature for 2 hours.
- pGT as a substrate for the enzyme
- a positive solvent control group (PC) containing no compound and a negative solvent control group (NC) containing no ATP and compound were used, and the inhibition rate of the compound was obtained by comparing the OD value of the administration group with the OD value of the solvent control group.
- the coordinates are distributed in logarithmic form, and the mean inhibition rate is plotted on the ordinate.
- the curve is fitted with Logistic 4 parameter equation.
- the concentration of the compound corresponding to the 50% inhibition rate on the curve is the IC 50 value.
- the final concentration of the compound is 12.5 nM, which is configured to a concentration of 50-fold concentration, ie 625 nM.
- the 50-fold concentration of the compound working solution was diluted 4-fold with DMSO in a 96-well plate, and a total of 7 concentrations were diluted.
- the kinase was formulated in a kinase buffer to a 2.5-fold concentration of the enzyme solution.
- Inhibition rate % (max - conversion) / (max - min) x 100%, where max is the conversion of the DMSO control and min is the conversion of the enzyme-free control.
- the IC 50 value was determined from the inhibition curve.
- N-[4-(3-Chloro-4-fluorophenylamino)-7-(2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxy Ethyl)piperidin-4-ylidene]acetamide and its pharmaceutically acceptable salts are highly selective tyrosine kinase irreversible inhibitors, especially for EGFR, and are more preferred clinical options.
- Human epidermal cancer cell line A431, human non-small cell lung cancer cell line HCC827, head and neck cancer cell line Fadu and human pancreatic cancer cell line AsPC-1 purchased from the Chinese Academy of Sciences cell bank.
- RPMI-1640 (a name for the medium): Gibco, Cat. No. 31800-022. This was a dry powder, which was formulated into a liquid medium according to the instructions, and 2 g/L of NaHCO 3 and 5.958 g/L of HEPEs were added according to the cell culture.
- EMEM Minimum Essential Medium with Earle's salts: Gibco, Inc., Item No. 41500-034. This was a dry powder, which was formulated into a liquid medium according to the instructions, and 2.2 g/L of NaHCO 3 and 5.958 g/L of HEPEs were added according to the cell culture.
- DMEM Dulbecco's Modified Eagle's Medium: Gibco, Cat. No. 12800-017. This was a dry powder, which was formulated into a liquid medium according to the instructions, and 2.2 g/L of NaHCO 3 and 5.958 g/L of HEPEs were added according to the cell culture.
- F-12K Nutrient Mixture F12Ham Kaighn's Modification: Sigma-Aldrich, Inc., item number N3520. This was a dry powder, which was formulated into a liquid medium according to the instructions, and 1.5 g/L of NaHCO 3 and 2.383 g/L of HEPEs were added according to the cell culture.
- F-12 (Ham's F-12 Nutrient Mixture): Gibco, Cat. No. 21700-075. This was a dry powder, which was formulated into a liquid medium according to the instructions, and 1.76 g/L NaHCO 3 and 2.383 g/L HEPEs were added according to the cell culture.
- FBS fetal calf serum
- Hyclone, Inc. item number SV30087.
- MTT tetrazolium salt
- Sigma article number M5655.
- PBS phosphate buffer
- SRB sulfonyl rhodamine
- Sigma-Aldrich article number S9012.
- CO 2 cell incubator Thermo, 311, 371.
- Ultra-clean platform Donglianhal Instrument Manufacturing Co., Ltd., DL-CJ-2N type.
- Microplate reader Bio-Rad, 680.
- 96-well plates Inoculate 96-well cell culture plates (hereinafter referred to as 96-well plates) with a certain number of cells, add different concentrations of compounds, co-culture for a period of time (generally 3 days), and finally determine the total amount of cellular proteins in the test wells by SRB method. Or measure cell viability by MTT assay.
- MTT assay for cell viability aspirate the medium, add basal medium containing 0.5 mg/ml MTT (generally a medium containing no fetal bovine serum (FBS) and other additives) 100 ⁇ l/well, continue to culture 3 Hour; the basal medium containing MTT was aspirated, and 100 ⁇ l/well of DMSO was added to dissolve the formazan, and the detection was carried out at a wavelength of 490 nm.
- basal medium containing 0.5 mg/ml MTT generally a medium containing no fetal bovine serum (FBS) and other additives
- FBS fetal bovine serum
- the concentration of DMSO tolerant cells was determined by the DMSO tolerance test, and the compound dilution and addition methods were selected accordingly.
- the DMSO tolerance test measures the effect of different concentrations of DMSO on cell growth. The definition of tolerance is that cell growth is affected by no more than 20%. The two final methods are described as follows:
- Method 1 Weigh 1-2 mg of test compound into 2 mM stock solution in DMSO, dilute to 20 ⁇ M in basal medium (or adjusted according to the test) and dilute in 3-fold gradient to keep the DMSO concentration unchanged during the dilution process. Eight concentration groups were obtained; the test wells were added with 80 ⁇ l of complete medium and 20 ⁇ l of 10 times concentration of the compound working solution, and finally the volume per well was 200 ⁇ l, and the DMSO concentration was 0.1%.
- the cell line involved is HCC827.
- Method 2 1-2 mg of the test compound was weighed and dissolved in DMSO to a 20 mM stock solution. The initial concentration was adjusted according to the test requirements, and then diluted with DMSO for 3 times to obtain a compound solution, a total of 8 concentrations; 99 ⁇ l of complete medium and 1 ⁇ l of compound solution were added to each test well, and finally the volume per well was 200 ⁇ l, and the DMSO concentration was 0.5%.
- the cell lines involved are A431, Fadu, and AsPC-1.
- the mean inhibition rate and SD were obtained from the repeated test wells.
- the compound concentration was plotted on the abscissa and in logarithmic form.
- the mean inhibition rate was plotted on the ordinate.
- the curve was fitted with the Logistic 4 parameter equation.
- the 50% inhibition rate on the curve corresponds.
- the concentration of the compound is the IC 50 value.
- N-[4-((3-chloro-4-fluorophenylamino))-7-((2-methoxyethoxy))quinazolin-6-yl]-2-[1-(( 2-methoxyethyl)) piperidin-4-ylidene]acetamide and pharmaceutically acceptable salts thereof are Highly selective irreversible inhibitor of tyrosine kinase, especially high inhibitory activity against EGFR.
- Tumor cells were cultured in an MEM medium containing inactivated 10% fetal calf serum, 100 U/ml penicillin, and 100 ⁇ g/ml streptomycin in a 37 ° C, 5% CO 2 incubator.
- the tumor cells in the logarithmic growth phase were collected, and the cells were adjusted to a suitable density, and injected into the skin of nude mice 0.2 ml/body. After the tumor was formed, it was passaged three times in nude mice to be used for the establishment of the allograft model. .
- the tumor-bearing mice were sacrificed by cervical dislocation, and the tumor pieces were taken out under sterile conditions to cut into small tumor pieces of about 2 mm ⁇ 2 mm ⁇ 2 mm, and inoculated into the nude mice with a trocar.
- the experimental animals were randomly divided into the following 5 groups, solvent control group, N-[4-(3-chloro-4-fluorophenylamino)-7- (2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxyethyl)piperidin-4-ylidene]acetamide dimethanesulfonate 20
- the 40 and 80 mg/kg dose groups and the positive control drug Tarceva 50 mg/kg dose group, 8 experimental animals per group.
- Each group was administered by intragastric administration, once a day for 14 days, and on the day of grouping on day 0.
- RTV relative tumor volume
- V 0 the tumor volume measured at the time of group administration (ie, d0)
- V t per Tumor volume at the time of secondary measurement.
- the relative tumor proliferation rate T/C was calculated as the relative tumor volume
- T is the average value of the tumor volume relative to the treatment group
- C is the average value of the solvent control group relative to the tumor volume.
- Tumor inhibition rate (%) (average tumor weight of the solvent control group - mean tumor weight of the treatment group) / mean tumor weight of the solvent control group ⁇ 100%.
- Percent change in body weight W n /W 0 ⁇ 100% (W n : average body weight of experimental animals in each group on day n, W 0 : average body weight of experimental animals in each group on day 0).
- the One-Way Anova test was performed using SPSS 13.0 for statistical analysis between groups.
- Compound 33 dose groups can inhibit tumor growth, T/C was 30.6%, 37.7% and 19.1%, respectively, showing a good dose-effect relationship.
- the positive control group T/C was 47.3%.
- the inhibitory rates of compound 33 dose groups on A431 human epidermal carcinoma xenograft model were 68.6%, 73.2% and 85.6%, respectively, showing a good dose-effect relationship.
- the positive control group had a tumor inhibition rate of 62.0%.
- N-[4-((3-chloro-4-fluorophenylamino))-7-((2-methoxyethoxy))quinazolin-6-yl]-2-[1-(( 2-Methoxyethyl)) piperidin-4-ylidene] acetamide dimethanesulfonate has good antitumor activity and a wider therapeutic window, and is a more preferred clinical choice.
- Tumor cells were cultured in an MEM medium containing inactivated 10% fetal calf serum, 100 U/ml penicillin, and 100 ⁇ g/ml streptomycin in a 37 ° C, 5% CO 2 incubator.
- the tumor cells in the logarithmic growth phase were collected, and the cells were adjusted to a suitable density, and injected into the skin of nude mice 0.2 ml/body. After the tumor was formed, it was passaged three times in nude mice to be used for the establishment of the allograft model. .
- mice were sacrificed by cervical dislocation, and the tumor pieces were taken out under sterile conditions to cut into small tumor pieces of about 2 mm ⁇ 2 mm ⁇ 2 mm, and inoculated into the right scapula of the nude mice with a trocar.
- the experimental animals were randomly divided into the following 5 groups, solvent control group, N-[4-(3-chloro-4-fluorophenylamino)-7- (2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxyethyl)piperidin-4-ylidene]acetamide dimethanesulfonate 20
- the 40 and 80 mg/kg dose groups and the positive control drug Tarceva 50 mg/kg dose group, 8 experimental animals per group.
- Each group was administered by intragastric administration, once a day for 14 days, and on the day of grouping on day 0.
- RTV relative tumor volume
- V 0 the tumor volume measured at the time of group administration (ie, d0)
- V t per Tumor volume at the time of secondary measurement.
- the relative tumor proliferation rate T/C was calculated as the relative tumor volume
- T is the average value of the tumor volume relative to the treatment group
- C is the average value of the solvent control group relative to the tumor volume.
- Tumor inhibition rate (%) (average tumor weight of the solvent control group - mean tumor weight of the treatment group) / mean tumor weight of the solvent control group ⁇ 100%.
- Percent change in body weight W n /W 0 ⁇ 100% (W n : average body weight of experimental animals in each group on day n, W 0 : average body weight of experimental animals in each group on day 0).
- the One-Way Anova test was performed using SPSS 13.0 for statistical analysis between groups.
- the T/C of each dose of Compound 3 was 61.4%, 54.7% and 31.6%, respectively.
- Each dose group had good inhibitory activity against FaDu human head and neck cancer xenograft model.
- the tumor inhibition rates of Compound 3 in each dose group were 37.5%, 52.4% and 76.2%, respectively.
- Compound 3 groups had good inhibitory activity against FaDu human head and neck cancer xenograft model.
- the dose of Tarceva administered is MTD.
- N-[4-((3-chloro-4-fluorophenylamino))-7-((2-methoxyethoxy))quinazolin-6-yl]-2-[1-(( 2-Methoxyethyl)) piperidin-4-ylidene] acetamide dimethanesulfonate has good antitumor activity and a wider therapeutic window, and is a more preferred clinical choice.
- Tumor cells were cultured in an MEM medium containing inactivated 10% fetal calf serum, 100 U/ml penicillin, and 100 ⁇ g/ml streptomycin in a 37 ° C, 5% CO 2 incubator.
- the tumor cells in the logarithmic growth phase were collected, and the cells were adjusted to a suitable density, and injected into the skin of nude mice 0.2 ml/body. After the tumor was formed, it was passaged three times in nude mice to be used for the establishment of the allograft model. .
- mice were sacrificed by cervical dislocation, and the tumor pieces were taken out under sterile conditions to cut into small tumor pieces of about 2 mm ⁇ 2 mm ⁇ 2 mm, and inoculated into the right scapula of the nude mice with a trocar.
- the experimental animals were randomly divided into the following 5 groups, solvent control group, N-[4-(3-chloro-4-fluorophenylamino)-7- (2-methoxyethoxy)quinazolin-6-yl]-2-[1-(2-methoxyethyl)piperidin-4-ylidene]acetamide dimethanesulfonate 20
- the 40 and 80 mg/kg dose groups and the positive control drug Tarceva 50 mg/kg dose group, 8 experimental animals per group.
- Each group was administered by intragastric administration, once a day for 14 days, and on the day of grouping on day 0.
- the relative tumor proliferation rate T/C was calculated as the relative tumor volume, T is the average value of the tumor volume relative to the treatment group, and C is the average value of the solvent control group relative to the tumor volume.
- T/C T RTV /C RTV ⁇ 100% (T RTV : treatment group RTV; C RTV : solvent control group RTV).
- Tumor inhibition rate (%) (average tumor weight of the solvent control group - mean tumor weight of the treatment group) / mean tumor weight of the solvent control group ⁇ 100%.
- Percent change in body weight W n /W 0 ⁇ 100% (W n : average body weight of experimental animals in each group on day n, W 0 : average body weight of experimental animals in each group on day 0).
- the One-Way Anova test was performed using SPSS 13.0 for statistical analysis between groups.
- the T/C of the 33 dose groups of the compounds were 5.0%, 1.8%, and 1.8%, respectively, showing a good dose-effect relationship.
- the positive control group had a T/C of 5.0%.
- the tumor inhibition rates of the 33 dose groups of the compounds were 91.7%, 95.2% and 97.4%, respectively.
- the dose of Tarceva administered is MTD.
- N-[4-((3-chloro-4-fluorophenylamino))-7-((2-methoxyethoxy))quinazolin-6-yl]-2-[1-(( 2-Methoxyethyl)) piperidine-4-ylidene]acetamide dimethanesulfonate is a more preferred clinical drug option with good antitumor activity and a wider therapeutic window.
- Direct mutagen 1 Dai Kesong, Dexon (DIMA TECHNOLOGY INC; batch number: 456-2D)
- Direct mutagen 2 sodium azide, SA (AMRESCO Inc.; batch number: 0580c509)
- Solvent 1 dimethyl sulfoxide, DMSO (Beijing Chemical Plant; batch number: 20111209)
- Solvent 2 Sterile water for injection (Tianjin Pharmaceutical Co., Ltd.; batch number: 11080142)
- the genetic characteristics of the strain have been identified, including the determination of spontaneous reversion rate and the requirement of histidine. Test, crystal violet sensitivity test, UV damage excision repair deletion mutation identification test, ampicillin resistance test, tetracycline resistance test, qualified.
- the bacterial bacterial solution frozen in liquid nitrogen was rapidly melted in a 37 ° C water bath, and 100 ⁇ L of the solution was inoculated into 20 mL of the nutrient broth, and allowed to stand at 37 ° C for 16 hours in the dark, and then taken out for the mutagenicity test.
- Groups 1 and 2 are vehicle control groups. Groups 3-12 are the test group; groups 13-15 are the positive control group; “n” is the number of plates.
- Compound 1 was weighed and dissolved in a quantity of DMSO to a final concentration of 15 mg/mL. This solution was filtered through a 0.22 ⁇ m filter, and 1.0 mL of the primary filtrate was discarded while filtering. This filtered test solution (15 mg/mL) was then diluted with DMSO to a solution having a concentration of 5, 1.5, 0.5 and 0.15 mg/mL.
- Compound 3 was weighed and dissolved in a predetermined amount of sterile water for injection to a final concentration of 15 mg/mL. This solution was filtered through a 0.22 ⁇ m filter, and 1.0 mL of the primary filtrate was discarded while filtering. The filtered test solution (15 mg/mL) was then diluted with sterile water for injection into a solution having a concentration of 5, 1.5, 0.5 and 0.15 mg/mL.
- test solution After preparation, the test solution is stored at room temperature before dosing. Dosing the remaining test solution in After the drug is added, it is treated according to medical waste.
- Sodium azide Weigh the appropriate amount of sodium azide and dissolve it in sterile water for injection to obtain a solution with a concentration of 60 ⁇ g/mL, and filter it with a 0.22 ⁇ m sterile filter.
- 2-Aminoguanidine An appropriate amount of 2-aminoindole was weighed and dissolved in DMSO to obtain a solution having a concentration of 30 ⁇ g/mL, which was filtered using a 0.22 ⁇ m sterile filtration membrane and used.
- the Sprague-Dawley rat liver S9 microsome fraction used in this experiment was prepared on May 18, 2012, and the batch number was 20120518. Stored in liquid nitrogen at a protein concentration of 20.477 mg/mL, valid until May 17, 2014. Sterility testing and biological activity testing meet the test requirements.
- the S9 mixture was prepared under aseptic conditions according to the composition ratios in the table below.
- the S9 mixture Prior to use, the S9 mixture will be formulated under sterile conditions. The operator determines the formulation volume as needed for this test. Other solvents are formulated in accordance with our standard operating procedures. The preparation of the S9 mixture is as follows:
- test sample or reference drug solution 0.5mL S9 mixture or pH7.4 PBS, 2.0mL top medium (containing about 0.05mM histidine, about 0.05mM organism). , about 0.6% agar, about 0.5% NaCl), Finally, 0.1 mL of the bacterial culture solution was added, and the mixture was quickly mixed on a shaking mixer, poured into the surface of the underlying medium, and gently rotated to uniformly spread the top medium on the surface of the basal medium.
- the plate was placed on a horizontal table, and after the medium was solidified, the plate was inverted and cultured at 37 ° C for 48 hours (the strain was cultured for 72 hours except for the TA102 strain). The plates were removed and the number of colonies returned per dish was counted by the naked eye. The precipitation of the test sample was observed at the time of loading and after the completion of the culture. Each plate was individually made up of 3 plates under both activated and non-activated conditions.
- results are expressed as the number of colonized colonies per dish, and the average number of colonies and standard deviations of each group were calculated.
- the results are in accordance with the following 1 or 2 criteria and can be judged as positive.
- the biological significance of the test results is first considered, and the results of the statistical tests are also referred to.
- the background lawn is thinned and may be accompanied by a decrease in the number of revertant mutants.
- Levene's Test is used for data homogeneity test. If the data is uniform (P>0.05), one-way analysis of variance (ANOVA) is performed; if the analysis of variance is significant (P ⁇ 0.05), Dunnett's is performed. Multiple comparisons. If the result of Levene’s Test is significant (P ⁇ 0.05), a Kruskal-wallis nonparametric test is performed. If the Kruskal-wallis nonparametric test results are significant (P ⁇ 0.05), then the Mann-Whitney U test is used for the pairwise comparison.
- ANOVA analysis of variance
- Compound 1 test analysis results show that the highest concentration before filtration and each concentration after filtration The test solution is between 101.77% and 104.31% of the theoretical concentration, within the acceptable range of 90%-110% and no filter has a significant effect on the solution concentration.
- Compound 3 test The analysis results show that the highest concentration before filtration and the accuracy of each concentration of the test solution after filtration are between the theoretical concentration of 99.39%-102.89%, within the acceptable range of 90%-110% and no filter It has a significant effect on the solution concentration.
- TA97 strain Under the condition of metabolic activation (plus S9), TA97 strain had antibacterial toxicity at 1500 ⁇ g/dose, which showed that there were fine needle colonies in the background lawn, and the number of reverting mutant colonies was significantly reduced (P ⁇ 0.05).
- TA102 strain Under the condition of metabolic or non-metabolic activation (without S9), TA102 strain had bacteriostatic toxicity at 1500 and 500 ⁇ g/dose, which showed a significant decrease in the number of revertant colonies (P ⁇ 0.05).
- the TA102 strain was between 15 and 150 ⁇ g/dish
- the TA97 strain was between 15 and 500 ⁇ g/dish
- the remaining strains were between 15 and 1500 ⁇ g/dish without an increase in the number of test-related revertant colonies.
- P ⁇ 0.05 Some subtle but statistically significant (P ⁇ 0.05) changes in the number of revertant colonies in each dose range were considered to be normal fluctuations within the normal range.
- the test results showed that the test samples had no protrusions to TA102 strain, TA97 strain and other strains at doses of 150 ⁇ g/dish, 500 ⁇ g/dish and 1500 ⁇ g/dish, respectively. transsexual.
- Compound 1 and Compound 3 were not mutagenic to TA102 strain at a dose of 150 ⁇ g/tablet or less; no mutagenicity was observed for TA97 strain at a dose of 500 ⁇ g/tablet or less; at a dose of 1500 ⁇ g/tablet or less There was no mutagenicity against the TA98, TA100 and TA1535 strains. Compound 1 and Compound 3 were not mutagenic to all strains at non-bacteriostatic doses.
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Abstract
Description
序号 | 化学位移δ(ppm) | 多重性 | 质子数 | 相应的质子 |
a | 3.225 | s | 3 | 1 |
b | 3.42-3.444 | t | 2 | 2 |
c | 2.488 | s | 4 | 3,4 |
d | 2.549 | s | 2 | 5 |
e | 2.286 | s | 2 | 6 |
f | 2.995 | s | 2 | 7 |
g | 6.091 | s | 1 | 9 |
h | 3.337 | s | 3 | 11 |
i | 3.777-3.795 | t | 2 | 12 |
j | 4.333-4.351 | t | 2 | 13 |
k | 7.292 | s | 1 | 15 |
l | 8.507 | s | 1 | 17 |
m | 8.853 | s | 1 | 20 |
n | 8.103-8.121 | m | 1 | 23 |
o | 7.385-7.421 | t | 1 | 26 |
p | 7.774-7.806 | m | 1 | 27 |
q | 9.255 | s | 1 | CONH |
r | 9.764 | s | 1 | NH |
碳原子序号 | 化学位移 | 碳原子类型 |
1 | 58.695 | CH3 |
2 | 70.815 | CH2 |
3 | 57.257 | CH2 |
4 | 54.911 | CH2 |
5 | 55.670 | CH2 |
6 | 36.958 | CH2 |
7 | 29.397 | CH2 |
8 | 156.491 | C |
9 | 117.538 | CH |
10 | 165.284 | C |
11 | 59.000 | CH3 |
12 | 70.677 | CH2 |
13 | 69.048 | CH2 |
14 | 155.217 | C |
15 | 108.261 | CH |
16 | 149.434 | C |
17 | 154.431 | CH |
18 | 157.418 | C |
19 | 109.653 | C |
20 | 116.417 | CH |
21 | 128.143 | C |
22 | 137.512-137.539 | C |
23 | 124.206 | CH |
24 | 119.266,119.415 | C |
25 | 152.856,154.786 | C |
26 | 117.016,117.187 | CH |
27 | 123.058-123.112 | CH |
碳原子序号 | 化学位移 | 碳原子类型 |
1 | 58.550 | CH3 |
2 | 65.501 | CH2 |
3 | 55.754 | CH2 |
4 | 52.671 | CH2 |
5 | 53.102 | CH2 |
6 | 32.308 | CH2 |
7 | 25.647 | CH2 |
8 | 149.720 | C |
9 | 119.160 | CH |
10 | 165.849 | C |
11 | 58.420 | CH3 |
12 | 69.712 | CH2 |
13 | 69.128 | CH2 |
14 | 129.254 | C |
15 | 112.030 | CH |
16 | 136.322 | C |
17 | 149.018 | CH |
18 | 157.315 | C |
19 | 155.129 | C |
20 | 99.807 | CH |
21 | 106.510 | C |
22 | 132.862,132.889 | C |
23 | 124.607 | CH |
24 | 120.228,120.377 | C |
25 | 154.424,156.396 | C |
26 | 116.672,116.848 | CH |
27 | 122.944,123.005 | CH |
甲磺酸上甲基 | 38.648 | CH3 |
给药方式 | 给药剂量 | 药物浓度 | 给药体积 | 动物数 |
尾静脉注射(iv) | 20mg/kg | 5mg/ml | 4ml/kg | 6只 |
灌胃(ig) | 20mg/kg | 2.5mg/ml | 8ml/kg | 6只 |
时间(min) | A相 | B相 |
0 | 60 | 40 |
3 | 15 | 85 |
4 | 15 | 85 |
4.5 | 60 | 40 |
8.5 | 60 | 40 |
化合物 | 离子对 | CE(碰撞能量) |
化合物1 | 544.1→457.2 | 40 |
内标(阿托伐他汀半钙盐) | 429.2→207.1 | 35 |
Claims (17)
- N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺及其药学上可接受的盐。
- N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺及其药学上可接受的盐,其中形成所述盐的酸选自盐酸、氢溴酸、硫酸、硝酸、磷酸、乙酸、2,2-二氯乙酸、己二酸、褐藻酸、抗坏血酸、天冬氨酸、甲磺酸、苯磺酸、苯甲酸、4-乙酰胺基苯甲酸、樟脑酸、樟脑-10-磺酸、癸酸、己酸、辛酸、碳酸、肉桂酸、柠檬酸、环己烷基氨基磺酸、十二烷基硫酸、乙烷-1,2-二磺酸、乙烷磺酸、2-羟基乙烷磺酸、甲酸、富马酸、粘酸、龙胆酸、葡庚糖酸、葡糖酸、葡糖醛酸、谷氨酸、戊二酸、2-氧代-戊二酸、甘油磷酸、乙醇酸、马尿酸、异丁酸、乳酸、乳糖醛酸、月桂酸、马来酸、苹果酸、丙二酸、扁桃酸、甲烷磺酸、黏酸、萘-1,5-二磺酸、萘-2-磺酸、1-羟基-2-萘甲酸、烟酸、油酸、乳清酸、草酸、棕榈酸、双羟萘酸、丙酸、焦谷氨酸、丙酮酸、水杨酸、4-氨基水杨酸、乙酰水杨酸、癸二酸、硬脂酸、丁二酸、酒石酸、硫氰酸、对甲苯磺酸、三氟乙酸和十一碳烯酸。
- N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺及其药学上可接受的盐,其中所述盐选自:N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二盐酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二硫酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二氢溴酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二硝酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二磷酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二乙酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二甲磺酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二苯磺酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二富马酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二马来酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二烟酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二油酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二草酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二丙酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二水杨酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二4-氨基水杨酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二乙酰水杨酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二酒石酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二对甲苯磺酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二柠檬酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二苹果酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二萘-1,5-二磺酸盐;N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二癸二酸盐;和N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺二L-天冬氨酸盐。
- 药物组合物,其包含权利要求1至3中任一权利要求所述的N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺或其药学上可接受的盐以及药物可接受的载体、稀释剂或赋形剂。
- 制备N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺或其药学可接受的盐的方法,其包括:将式(I)所示的化合物与式(II)所示的化合物反应得到化合物N-[4-((3-氯-4-氟苯基氨基))-7-((2-甲氧基乙氧基))喹唑啉-6-基]-2-[1-((2-甲氧基乙基))哌啶-4-亚基]乙酰胺,优选将式(I)所示的化合物转化为活化酯、酰氯、酰化咪唑或混酐后再与式(II)所示的化合物反应,更优选加入三级胺如三乙胺、N-甲基吗啡啉、三甲胺、吡啶或取代的吡啶作为催化剂,优选式(I)所示的化合物转化为酰氯时使用二氯亚砜、三氯化磷、五氯化磷、三氯氧磷、草酰氯、三聚氰酰氯作为氯化剂;或者优选将式(I)所示的化合物转化为酸酐后再与式(II)所示的化合物反应,更优选加入吡啶、取代的吡啶如DMAP作为催化剂;任选地,将化合物N-[4-((3-氯-4-氟苯基氨基))-7-((2-甲氧基乙氧基))喹唑啉-6-基]-2-[1-((2-甲氧基乙基))哌啶-4-亚基]乙酰胺与其药学 上可接受的酸反应生成其对应的药学上可接受的盐;
- 治疗或预防与蛋白质激酶有关的疾病的方法,其包括向需要所述方法的个体给予治疗或预防有效量的权利要求1至3中任一权利要求所述的N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺及其药学上可接受的盐或权利要求4的药物组合物。
- 如权利要求6所述的方法,其中所述疾病为癌症。
- 如权利要求7所述的方法,其中所述癌症选自乳腺癌、头颈癌、肺癌(包括非小细胞肺癌、小细胞肺癌)、结肠癌、胰腺癌、食管癌、胃癌和前列腺癌。
- 如权利要求6所述的方法,其中所述个体为哺乳动物。
- 如权利要求9所述的方法,其中所述哺乳动物为人。
- 如权利要求6至11中任一权利要求所述的方法,其中所述治疗或预防有效量为N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺及其药学上可接受的盐作为有效成分的单位剂量为0.1mg-1000mg。
- 治疗或预防哺乳动物体内过度表达蛋白质酪氨酸磷酰化酶引起的生理异常的方法,其包括向需要所述方法的哺乳动物给予治疗或预防有效量的权利要求1至3中任一权利要求所述的N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺及其药学上可接受的盐或权利要求4的药物组合物。
- 如权利要求12所述的方法,其中由EGFR或Her-2过度表达引起所述生理异常。
- 如权利要求13所述的方法,其中所述生理异常为癌症。
- 如权利要求14所述的方法,其中所述癌症选自乳腺癌、头颈癌、肺癌(包括非小细胞肺癌、小细胞肺癌)、结肠癌、胰腺癌、食管癌、胃癌和前列腺癌。
- 如权利要求12所述的方法,其中所述哺乳动物为人。
- 如权利要求12至16中任一权利要求所述的方法,其中所述治疗或预防有效量为N-[4-(3-氯-4-氟苯基氨基)-7-(2-甲氧基乙氧基)喹唑啉-6-基]-2-[1-(2-甲氧基乙基)哌啶-4-亚基]乙酰胺及其药学上可接受的盐作为有效成分的单位剂量为0.1mg-1000mg。
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JP6342001B2 (ja) | 2018-06-13 |
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