Claims for Patent: 10,196,365

Summary for Patent: 10,196,365

Title:	Quinazoline derivative, preparation method therefor, and pharmaceutical composition and application thereof
Abstract:	Disclosed are a quinazoline derivative, a preparation method therefor, and a pharmaceutical composition and an application thereof. The present invention provides a compound represented by general formula I, a stereoisomer thereof and a pharmaceutical acceptable salt or a solvate thereof. The quinazoline derivative of the present invention has a unique chemical structure, is characterized by irreversibly inhibiting EGFR tyrosine kinase, has high biological activity, apparently improves the inhibiting effect on the EGFR tyrosine kinase, has quite strong tumor inhibiting effect on tumor cells and a transplantation tumor pathological model of animal tumors, and has good market developing prospects. ##STR00001##
Inventor(s):	Hong; Jian (Suzhou, CN), Xu; Xin (Suzhou, CN), Le; Xiaoyong (Suzhou, CN), Zhang; Zonghua (Suzhou, CN)
Assignee:	ARROMAX PHARMATECH CO., LTD. (Suzhou, Jiangsu, CN)
Application Number:	15/504,187
Patent Claims:	1. A compound represented by general formula I, a stereoisomer thereof and a pharmaceutical acceptable salt or a solvate thereof, ##STR00145## wherein each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 independently represents a hydrogen, a halogen, a substituted or unsubstituted C.sub.1-C.sub.6 alkoxy, a C.sub.2-C.sub.6 alkynyl, a "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino", the "substituted" in the "substituted or unsubstituted C.sub.1-C.sub.6 alkoxy" or the "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino" is being substituted by one or more substituents which may be the same or different, each substituent being independently selected from the group consisting of a halogen, a substituted or unsubstituted C.sub.5-C.sub.10 aryl, a "C.sub.2-C.sub.10 heteroaryl containing 1 to 3 of heteroatoms, and in which the heteroatom is an oxygen, a sulfur or a nitrogen", a C.sub.1-C.sub.6 alkyloxy, ##STR00146## and a C.sub.1-C.sub.6 carbonyl; the "substituted" in the "substituted or unsubstituted C.sub.5-C.sub.10 aryl" is being substituted by one or more substituents which may be the same or different, each substituent being independently selected from the group consisting of a fluorine, a chlorine, and a bromine; R.sup.6 represents ##STR00147## each of R.sup.8 and R.sup.9 independently represents a "substituted or unsubstituted C.sub.2-C.sub.6 alkenyl" or a "substituted or unsubstituted C.sub.2-C.sub.6 alkynyl", the "substituted" in the "substituted or unsubstituted C.sub.2-C.sub.6 alkenyl" or the "substituted or unsubstituted C.sub.2-C.sub.6 alkynyl" is being substituted by one or more substituents which may be the same or different, each substituent being independently selected from the group consisting of a halogen, a cyano, a substituted or unsubstituted C.sub.1-C.sub.6 alkyl and a ester group; the "substituted" in the "substituted or unsubstituted C.sub.1-C.sub.6 alkyl" is being substituted by one or more substituents which may be the same or different, each substituent being independently selected from the group consisting of an amino, a halogen, a C.sub.1-C.sub.6 alkylamino and a C.sub.2-C.sub.6 cycloalkylamino; L represent a covalent bond, O, S or ##STR00148## R.sup.7 represents ##STR00149## 2. The compound represented by general formula I, the stereoisomer thereof and the pharmaceutical acceptable salt or the solvate thereof according to claim 1, wherein, when the "substituted" in the "substituted or unsubstituted C.sub.1-C.sub.6 alkoxy" or the "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino" in R.sup.1, R.sup.2, R.sup.3, R.sup.4 or R.sup.5 is being substituted by the halogen, the "halogen" is a fluorine, a chlorine, a bromine or an iodine; when the "substituted" in the "substituted or unsubstituted C.sub.1-C.sub.6 alkoxy" or the "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino" in R.sup.1, R.sup.2, R.sup.3, R.sup.4 or R.sup.5 is being substituted by the "substituted or unsubstituted C.sub.5-C.sub.10 aryl", the "substituted C.sub.5-C.sub.10 aryl" is a "substituted or unsubstituted phenyl"; when the "substituted" in the "substituted or unsubstituted C.sub.1-C.sub.6 alkoxy" or the "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino" in R.sup.1, R.sup.2, R.sup.3, R.sup.4 or R.sup.5 is being substituted by the "C.sub.2-C.sub.10 heteroaryl containing 1 to 3 of heteroatoms, and in which the heteroatom is an oxygen, a sulfur or a nitrogen", the "C.sub.2-C.sub.10 heteroaryl containing 1 to 3 of heteroatoms, and in which the heteroatom is an oxygen, a sulfur or a nitrogen" is a "C.sub.4-C.sub.6 heteroaryl containing 1 to 2 of heteroatoms, and in which the heteroatom is a nitrogen"; when the "substituted" in the "substituted or unsubstituted C.sub.1-C.sub.6 alkoxy" or the "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino" in R.sup.1, R.sup.2, R.sup.3, R.sup.4 or R.sup.5 is being substituted by the "C.sub.1-C.sub.6 alkyloxy", the "C.sub.1-C.sub.6 alkyloxy" is a methoxy, an ethoxy, a propoxy, an iso-propoxy, or a tert-butoxy; when the "substituted" in the "substituted or unsubstituted C.sub.1-C.sub.6 alkoxy" or the "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino" in R.sup.1, R.sup.2, R.sup.3, R.sup.4 or R.sup.5 is being substituted by the "C.sub.1-C.sub.6 carbonyl", the "C.sub.1-C.sub.6 carbonyl" is ##STR00150## when the "substituted" in the "substituted or unsubstituted C.sub.2-C.sub.6 alkenyl" or the "substituted or unsubstituted C.sub.2-C.sub.6 alkynyl" in R.sup.8 or R.sup.9 is being substituted by the halogen, the halogen is a fluorine, a chlorine, a bromine or an iodine; when the "substituted" in the "substituted or unsubstituted C.sub.2-C.sub.6 alkenyl" or the "substituted or unsubstituted C.sub.2-C.sub.6 alkynyl" in R.sup.8 or R.sup.9 is being substituted by the "substituted or unsubstituted C.sub.1-C.sub.6 alkyl", the "substituted" in the "substituted or unsubstituted C.sub.1-C.sub.6 alkyl" is being substituted by a halogen, the halogen is a fluorine, a chlorine, a bromine or an iodine. 3. The compound represented by general formula I, the stereoisomer thereof and the pharmaceutical acceptable salt or the solvate thereof according to claim 1, wherein, when the "substituted" in the "substituted or unsubstituted C.sub.1-C.sub.6 alkoxy" or the "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino" in R.sup.1, R.sup.2, R.sup.3, R.sup.4 or R.sup.5 is being substituted by the halogen, the halogen is fluorine or chlorine; when the "substituted" in the "substituted or unsubstituted C.sub.1-C.sub.6 alkoxy" or the "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino" in R.sup.1, R.sup.2, R.sup.3, R.sup.4 or R.sup.5 is being substituted by the "substituted or unsubstituted phenyl", the "substituted or unsubstituted phenyl" is 2-fluorophenyl; when the "substituted" in the "substituted or unsubstituted C.sub.1-C.sub.6 alkoxy" or the "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino" in R.sup.1, R.sup.2, R.sup.3, R.sup.4 or R.sup.5 is being substituted by the "C.sub.4-C.sub.6 heteroaryl containing 1 to 2 of heteroatoms, and in which the heteroatom is a nitrogen", the "C.sub.4-C.sub.6 heteroaryl containing 1 to 2 of heteroatoms, and in which the heteroatom is a nitrogen" is pyridyl; when the "substituted" in the "substituted or unsubstituted C.sub.2-C.sub.6 alkenyl" or the "substituted or unsubstituted C.sub.2-C.sub.6 alkynyl" in R.sup.8 or R.sup.9 is being substituted by the halogen, the halogen is fluorine, chlorine or bromine; when the "substituted" in the "substituted or unsubstituted C.sub.2-C.sub.6 alkenyl" or the "substituted or unsubstituted C.sub.2-C.sub.6 alkynyl" in R.sup.8 or R.sup.9 is being substituted by the "substituted or unsubstituted C.sub.1-C.sub.6 alkyl", the "substituted or unsubstituted C.sub.1-C.sub.6 alkyl" is trifluoromethyl or aminomethyl. 4. The compound represented by general formula I, the stereoisomer thereof and the pharmaceutical acceptable salt or the solvate thereof according to claim 1, wherein, when each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 independently represents the halogen, the "halogen" is a fluorine, a chlorine, a bromine or an iodine; when each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 independently represents the "substituted or unsubstituted C.sub.1-C.sub.6 alkoxy", the "substituted or unsubstituted C.sub.1-C.sub.6 alkoxy" is a "substituted or unsubstituted methoxy", a "substituted or unsubstituted ethoxy", a "substituted or unsubstituted propoxy", a "substituted or unsubstituted iso-propoxy", a "substituted or unsubstituted butoxy", a "substituted or unsubstituted iso-butoxy", a "substituted or unsubstituted tert-butoxy"; when each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 independently represents the C.sub.2-C.sub.6 alkynyl, the "C.sub.2-C.sub.6 alkynyl" is ##STR00151## when each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 independently represents the "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino", the "substituted or unsubstituted C.sub.1-C.sub.6 alkylamino" is a "substituted or unsubstituted methylamino", a "substituted or unsubstituted ethylamino", a "substituted or unsubstituted propylamino", a "substituted or unsubstituted iso-propylamino", a "substituted or unsubstituted butylamino", a "substituted or unsubstituted iso-butylamino", a "substituted or unsubstituted tert-butylamino"; when R.sup.6 represents ##STR00152## the ##STR00153## is ##STR00154## 5. The compound represented by general formula I, the stereoisomer thereof and the pharmaceutical acceptable salt or the solvate thereof according to claim 4, wherein, when each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 independently represents the halogen, the "halogen" is fluorine or chlorine; when each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 independently represents the "substituted methoxy", the "substituted methoxy" is ##STR00155## when each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 independently represents the "substituted ethoxy", the "substituted ethoxy" is ##STR00156## when each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 independently represents the "substituted ethylamino", the "substituted ethylamino" is ##STR00157## 6. The compound represented by general formula I, the stereoisomer thereof and the pharmaceutical acceptable salt or the solvate thereof according to claim 1, wherein, in the compound represented by general formula I, R.sup.1 represents hydrogen; R.sup.2 represents hydrogen, fluorine, chlorine or C.sub.2-C.sub.6 alkynyl; R.sup.3 represents hydrogen, fluorine, chlorine, ##STR00158## R.sup.4 represents hydrogen, fluorine or chlorine; R.sup.5 represents hydrogen; R.sup.6 represents ##STR00159## L represents O, S or ##STR00160## 7. The compound represented by general formula I, the stereoisomer thereof and the pharmaceutical acceptable salt or the solvate thereof according to claim 6, wherein, the compound represented by general formula I is selected from the group consisting of ##STR00161## ##STR00162## ##STR00163## ##STR00164## ##STR00165## ##STR00166## ##STR00167## ##STR00168## ##STR00169## ##STR00170## 8. A process for preparing the compound represented by general formula I according to claim 1, which comprises the following procedure: reacting R.sup.6Cl or R.sup.6OH with compound IV in a solvent to arrive at the general formula I by a condensation reaction; ##STR00171## wherein, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and L are defined as claim 1. 9. The method for treating diseases or conditions associated with receptor tyrosine kinases comprising: administrating the compound represented by general formula I, the stereoisomer thereof and the pharmaceutical acceptable salt or the solvate thereof according to claim 1 to the subject, the diseases or conditions associated with receptor tyrosine kinases are selected from the group consisting of skin cancer, lung cancer and breast cancer. 10. A pharmaceutical composition comprising the compound represented by general formula I, the pharmaceutically acceptable salt thereof, the stereoisomer thereof or the solvate thereof according to claim 1 in association with one or more of pharmaceutically acceptable carriers or excipients. 11. A method for treating diseases or conditions associated with receptor tyrosine kinases in a subject in need thereof, comprising: administrating an effective amount of the pharmaceutical composition according to claim 10 to the subject, the diseases or conditions associated with receptor tyrosine kinases are selected from the group consisting of skin cancer, lung cancer and breast cancer. 12. A method for inhibiting EGFR tyrosine kinase and Her-2 enzyme comprising: administrating the compound represented by general formula I, the pharmaceutically acceptable salt thereof, the stereoisomer thereof or the solvate thereof according to claim 1 to a subject in need thereof. 13. A pharmaceutical composition comprising the compound represented by general formula I, the pharmaceutically acceptable salt thereof, the stereoisomer thereof or the solvate thereof according to claim 1 and other therapeutic agents, the other therapeutic agents are selected from the group consisting of nitrogen mustard, aziridine, methyl melamine, sulfonic acid alkyl ester, nitrosourea, triazene, folic acid analogue, pyrimidine analogue, purine analogue, vinca alkaloid, epipodophyllotoxins, antibiotics, topoisomerase inhibitor, anticancer vaccine, acivicin, aclarubicin, acodazole hydrochloride, acronine, adozelesin, aldesleukin, ambomycin, ametantrone acetate, aminoglutethimide, amsacrine, anastrozole, anthramycin, asparaginase, asperlin, azacitidine, azetepa, azotomycin, batimastat, benzodepa, bicalutamide, bisantrene hydrochloride, mesylate bisnafide, bizelesin, bleomycin sulfate, busulfan, actinomycin-C, calusterone, caracemide, carbetimer, carboplatin, carmustine, carubicin hydrochloride, idarubicin hydrochloride, ifosfamide, interleukin-II, interferon alpha-2a, interferon alpha-2b, irinotecan hydrochloride, letrozole, mercaptopurine, methotrexate, metoprine, mitomycin, mitoxantrone, paclitaxel, procarbazine, pethidine, vincaleukoblastinum, vincristine, angiogenesis inhibitor, camptothecin, dexamethasone, aspirin, acetyl aminophenol, indometacin, ibuprofen, ketoprofen, meloxicam, corticosteroid and adrenocortical steroid.

Details for Patent 10,196,365

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Recordati Rare Diseases, Inc.	ELSPAR	asparaginase	For Injection	101063	01/10/1978		2039-02-26
Clinigen, Inc.	PROLEUKIN	aldesleukin	For Injection	103293	05/05/1992		2039-02-26