IP Library Granted Patent US 9,181,277
Granted Patent B2
US 9,181,277 · App. 14/346,741 · Granted Nov 10, 2015

Aminoquinazoline derivatives and their salts and methods of use

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Quick Facts
Patent No.
US 9,181,277
App. No.
14/346,741
Granted
Nov 10, 2015
Kind
B2
Abstract

The present invention relates to the field of medicine. Provided herein are aminoquinazoline derivatives, their salts and pharmaceutical formulations useful in modulating the protein tyrosine kinase activity, and in modulating inter- and/or intra-cellular signaling. Also provided herein are pharmaceutically acceptable compositions comprising the aminoquinazoline compounds and methods of using the compositions in the treatment of hyperproliferative disorders in mammals, especially humans.

Claims (13)

1. A compound having formula (III)

wherein each of X 9 , X 10 and X 11 is independently CR e R f , NR e , O or S, with the proviso that at least one of X 9 , X 10 and X 11 is CR e R f ;

D is a bond, methylene or ethylene;

each of R e and R f is independently H, C 1-6 alkyl, C 1-6 alkylacyl, C 3-8 cycloalkyl, C 6-10 aryl-C 1-6 -alkyl, or C 1-6 haloalkyl; and

n is 1 or 2.

2. A compound having one of the following structures:

or a stereoisomer, a geometric isomer, a tautomer, an N-oxide, or a pharmaceutically acceptable salt thereof.

3. A pharmaceutical composition comprising the compound according to claim 1 and a pharmaceutically acceptable carrier, excipient, diluent, adjuvant, vehicle or a combination thereof.

4. The pharmaceutical composition according to claim 3 further comprising a therapeutic agent selected from a chemotherapeutic agent, an anti-proliferative agent, an agent for treating non-small cell lung cancer or epidermoid carcinoma, or a combination thereof.

5. The pharmaceutical composition according to claim 4 , wherein the therapeutic agent is adriamycin, rapamycin, temsirolimus, everolimus, ixabepilone, gemcitabine, cyclophosphamide, dexamethasone, etoposide, fluorouracil, imatinibmesylate, dasatinib, nilotinib, erlotinib, lapatinib, gefitinib, sorafenib, sunitinib, an interferon, carboplatin, topotecan, taxol, vinblastine, vincristine, temozolomide, tositumomab, trabectedin, bevacizumab, trastuzumab, cetuximab, panitumumab or a combination thereof.

6. A pharmaceutical composition comprising the compound according to claim 2 and a pharmaceutically acceptable carrier, excipient, diluent, adjuvant, vehicle or a combination thereof.

7. The pharmaceutical composition according to claim 6 further comprising a therapeutic agent selected from a chemotherapeutic agent, an anti-proliferative agent, an agent for treating non-small cell lung cancer or epidermoid carcinoma, or a combination thereof.

8. The pharmaceutical composition according to claim 7 , wherein the therapeutic agent is adriamycin, rapamycin, temsirolimus, everolimus, ixabepilone, gemcitabine, cyclophosphamide, dexamethasone, etoposide, fluorouracil, imatinibmesylate, dasatinib, nilotinib, erlotinib, lapatinib, gefitinib, sorafenib, sunitinib, an interferon, carboplatin, topotecan, taxol, vinblastine, vincristine, temozolomide, tositumomab, trabectedin, bevacizumab, trastuzumab, cetuximab, panitumumab or a combination thereof.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2020
From: RUYUAN HEC PHARM CO., LTD.
To: SUNSHINE LAKE PHARMA CO., LTD.
Reel/Frame 052921/0462 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2019
From: SUNSHINE LAKE PHARMA CO., LTD.
To: RUYUAN HEC PHARM CO., LTD.
Reel/Frame 048500/0130 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2014
From: ZHANG, JIANCUN; ZHANG, YINGJUN; ZHANG, WEIHONG; LIU, BING; ZHANG, JIQUAN; LIU, JINLEI; ZHANG, LU
To: SUNSHINE LAKE PHARMA CO., LTD.
Reel/Frame 032525/0150 →