Copper-Catalyzed C–N Coupling in the Synthesis of Integrase Inhibitors of Immunodeficiency Viruses
摘要:
This contribution describes the total synthesis of a complex macrocyclic integrase inhibitor, a key enzyme involved in the infection process of various immunodeficiency viruses. The key transformation of the synthetic strategy was the selective C-N coupling of a sulfonamide to a heteroaryl bromide in the presence of potentially competing amide and carbamate functionalities. The transformation was accomplished with CuI catalysis using bypiridine as the ligand in the presence of base and enabled a convergent approach to the target molecule.
Copper-Catalyzed C–N Coupling in the Synthesis of Integrase Inhibitors of Immunodeficiency Viruses
摘要:
This contribution describes the total synthesis of a complex macrocyclic integrase inhibitor, a key enzyme involved in the infection process of various immunodeficiency viruses. The key transformation of the synthetic strategy was the selective C-N coupling of a sulfonamide to a heteroaryl bromide in the presence of potentially competing amide and carbamate functionalities. The transformation was accomplished with CuI catalysis using bypiridine as the ligand in the presence of base and enabled a convergent approach to the target molecule.
The present invention relates to pyridazinones and related compounds which are inhibitors of PARP7 and are useful in the treatment of cancer.
本发明涉及吡啶并嗪酮和相关化合物,它们是PARP7的抑制剂,并且在癌症治疗中很有用。
Pyridazinones as PARP7 inhibitors
申请人:Ribon Therapeutics Inc.
公开号:US10550105B2
公开(公告)日:2020-02-04
The present invention relates to pyridazinones and related compounds which are inhibitors of PARP7 and are useful in the treatment of cancer.
本发明涉及哒嗪酮类及相关化合物,它们是 PARP7 的抑制剂,可用于治疗癌症。
Copper-Catalyzed C–N Coupling in the Synthesis of Integrase Inhibitors of Immunodeficiency Viruses
作者:Jinguan Lin、Ioannis N. Houpis、Renmao Liu、Youchu Wang、Jianqian Zhang
DOI:10.1021/op400228z
日期:2014.1.17
This contribution describes the total synthesis of a complex macrocyclic integrase inhibitor, a key enzyme involved in the infection process of various immunodeficiency viruses. The key transformation of the synthetic strategy was the selective C-N coupling of a sulfonamide to a heteroaryl bromide in the presence of potentially competing amide and carbamate functionalities. The transformation was accomplished with CuI catalysis using bypiridine as the ligand in the presence of base and enabled a convergent approach to the target molecule.