3-triazolium amidate as a photoinduced hydrogen-atom transfer catalyst compared to its N-benzoyl analog. A binary catalyst system of the phosphinyl amidate and an Ir-based photocatalyst enables the alkylation of unbiased C–H bonds.
当与氮相连的吸电子基团发生变化时,酰胺的化学和物理性质会发生显着变化。在此,我们报告了与其N-苯甲酰基类似物相比,N-二苯基膦酰基 1,2,3-三唑鎓酰胺酸盐作为光诱导氢原子转移催化剂的优越性能。膦酰基酰胺和 Ir 基光催化剂的二元催化剂体系能够实现无偏 C-H 键的烷基化。
Triazolopurine-based tricyclic compounds and pharmaceutical compositions comprising same
申请人:Combs Donald
公开号:US20050038054A1
公开(公告)日:2005-02-17
The present invention provides for triazolopurine-based tricyclic compounds having the formula (I),
wherein R
1
, R
2
, R
3
, R
4
, and R
5
are as described herein. The present invention further provides pharmaceutical compositions comprising such compounds, as well as the use of such compounds for treating inflammatory and immune diseases.
本发明提供了具有式(I)的三唑嘌呤基三环化合物、
其中 R
1
, R
2
, R
3
, R
4
和 R
5
如本文所述。本发明进一步提供了包含此类化合物的药物组合物,以及使用此类化合物治疗炎症和免疫疾病的方法。
NOVEL COMPOUNDS
申请人:Mission Therapeutics Limited
公开号:US20200369658A1
公开(公告)日:2020-11-26
The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase L1 (UCHL1). The invention further relates to the use of DUB inhibitors in the treatment of cancer and other indications. Compounds of the invention include compounds having the formula (I) or a pharmaceutically acceptable salt thereof, wherein R1 to R8 are as defined herein.
US7071333B2
申请人:——
公开号:US7071333B2
公开(公告)日:2006-07-04
[EN] TRIAZOLOPURINE-BASED TRICYCLIC COMPOUNDS AND PHARMACEUTICAL COMPOSITIONS COMPRISING SAME<br/>[FR] COMPOSES TRICYCLIQUES A BASE DE TRIAZOLOPURINE ET COMPOSITIONS PHARMACEUTIQUES CONTENANT CES COMPOSES
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2005011609A2
公开(公告)日:2005-02-10
The present invention provides for triazolopurine-based tricyclic compounds having the formula (I), wherein R1, R2, R3, R4, and R5 are as described herein. The present invention further provides pharmaceutical compositions comprising such compounds, as well as the use of such compounds for treating inflammatory and immune diseases.