Synthesis of 1,3-Dioxin-4-ones and Their Use in Synthesis. 21. Intramolecular Photo[2+2]cycloaddition Reactions of Chiral Spirocyclic Dioxinones Having w-Alkenyl Groups at 3-Position
The present invention provides novel pyrimidine amines of formula I which are potent inhibitors of spleen tyrosine kinase, and are useful in the treatment and prevention of diseases mediated by said enzyme, such as asthma, COPD, rheumatoid arthritis and cancer.
NOVEL SUBSTITUTED PYRAZOLO-PIPERAZINES AS CASEIN KINASE 1 D/E INHIBITORS
申请人:BRISTOL-MYERS SQUIBB COMPANY
公开号:US20150133428A1
公开(公告)日:2015-05-14
The invention provides compounds of Formula (I):
and pharmaceutically acceptable salts thereof. The compounds of Formula (I) inhibit protein kinase activity thereby making them useful as anticancer agents.
Disclosed are compounds of the formula (I) and pharmaceutically acceptable salts thereof: (I) wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
8
, R
9
, X, X
1
, X
2
, X
3
, L
1
and n are as defined herein. The compounds are inhibitors of adrenomedullin receptor subtype 2 (AM
2
). Also disclosed are the compounds for use in the treatment of diseases modulated AM
2
, including proliferative diseases such as cancer; pharmaceutical compositions comprising the compounds; methods for preparing the compounds; and intermediates useful in the preparation of the compounds.