Aminomethylation via Cyclopalladated-Ferrocenylimine-Complexes-Catalyzed Suzuki-Miyaura Coupling of Aryl Halides with Potassium N,N-Dialkylaminomethyltrifluoroborates
[EN] SUBSTITUTED PYRAZOLO[1,5-A]PYRIDINE COMPOUNDS AS RET KINASE INHIBITORS<br/>[FR] COMPOSÉS SUBSTITUÉS DE PYRAZOLO[1,5-A]PYRIDINES COMME INHIBITEURS DE LA KINASE RET
申请人:ARRAY BIOPHARMA INC
公开号:WO2017011776A1
公开(公告)日:2017-01-19
Provided herein are compounds of the General Formula I: and stereoisomers and pharmaceutically acceptable salts or solvates thereof, in which A, B, D, E, X1, X2, X3 and X4 have the meanings given in the specification, which are inhibitors of RET kinase and are useful in the treatment and prevention of diseases which can be treated with a RET kinase inhibitor, including diseases or disorders mediated by a RET kinase.
SUBSTITUTED PYRAZOLO[1,5-A]PYRIDINE COMPOUNDS AS RET KINASE INHIBITORS
申请人:Array BioPharma, Inc.
公开号:US20170096425A1
公开(公告)日:2017-04-06
Provided herein are compounds of the General Formula I:
and stereoisomers and pharmaceutically acceptable salts or solvates thereof, in which A, B, D, E, X
1
, X
2
, X
3
and X
4
have the meanings given in the specification, which are inhibitors of RET kinase and are useful in the treatment and prevention of diseases which can be treated with a RET kinase inhibitor, including diseases or disorders mediated by a RET kinase.
PYRIDO[3,4-D]PYRIMIDINE DERIVATIVE AND PHARMACEUTICALLY ACCEPTABLE SALT THEREOF
申请人:Teijin Pharma Limited
公开号:US20180161329A1
公开(公告)日:2018-06-14
The purpose of the present invention is to provide a compound having an excellent CDK4/6 inhibiting activity. The present invention is a compound represented by general formula (I) or a pharmaceutically acceptable salt thereof.
Aminomethylation via Cyclopalladated-Ferrocenylimine-Complexes-Catalyzed Suzuki-Miyaura Coupling of Aryl Halides with Potassium N,N-Dialkylaminomethyltrifluoroborates
作者:Yangjie Wu、Yusheng Wu、Dapeng Zou、Hongmeng Cui、Lijin Qin、Jingya Li
DOI:10.1055/s-0030-1259331
日期:2011.2
Using cyclopalladated ferrocenylimine complexes (1-3 mol%) as catalysts, the Suzuki-Miyaura coupling of potassium N,N-dialkylaminomethyltrifluoroborates with aryl and heteroaryl halides were carried out in a 10:1 THF-H2O mixture at 80 ËC in the presence of Cs2CO3 (3.0 equiv) as base, giving the desired cross-coupling products in 14-87% yields. A variety of potassium alkyltrifluoroborates were also examined.