Use of the Graebe-Ullmann reaction in the synthesis of 8-methyl-γ-carboline and isomeric aromatic aza-γ-carbolines
摘要:
Two variants of the Graebe-Ullmann reaction were used to obtain 8-methyl-5H-pyrido[4,3-b]indole (8-methyl-gamma-carboline) and the conditions for this reaction were optimized. The feasibility of using this method was studied for the synthesis of a series of isomeric aromatic aza-gamma-carbolines from the corresponding 1-(pyridyl)-1H-1,2,3-triazolo[4,5-c]pyridines under thermal and microwave irradiation conditions.
Use of the Graebe-Ullmann reaction in the synthesis of 8-methyl-γ-carboline and isomeric aromatic aza-γ-carbolines
摘要:
Two variants of the Graebe-Ullmann reaction were used to obtain 8-methyl-5H-pyrido[4,3-b]indole (8-methyl-gamma-carboline) and the conditions for this reaction were optimized. The feasibility of using this method was studied for the synthesis of a series of isomeric aromatic aza-gamma-carbolines from the corresponding 1-(pyridyl)-1H-1,2,3-triazolo[4,5-c]pyridines under thermal and microwave irradiation conditions.
NOVEL 1,3-DIHYDRO-2H-BENZIMIDAZOL-2-ONE DERIVATIVES SUBSTITUTED WITH HETEROCYCLES AS RESPIRATORY SYNCYTIAL VIRUS ANTIVIRAL AGENTS
申请人:Jansen R&D Ireland
公开号:US20150111868A1
公开(公告)日:2015-04-23
The present invention is concerned with novel 1,3-dihydro-2H-benzimidazol-2-one derivatives substituted with heterocycles having formula (I)
stereoisomeric forms thereof, and the pharmaceutically acceptable addition salts, and the solvates thereof,
wherein R
4
, R
5
, Z and Het have the meaning defined in the claims. The compounds according to the present invention are useful as inhibitors on the replication of the respiratory syncytial virus (RSV). The invention further concerns the preparation of such novel compounds, compositions comprising these compounds, and the compounds for use in the treatment of respiratory syncytial virus infection.
Bishop et al., Journal of the Chemical Society, 1952, p. 437,439
作者:Bishop et al.
DOI:——
日期:——
1,3-DIHYDRO-2H-BENZIMIDAZOL-2-ONE DERIVATIVES SUBSTITUTED WITH HETEROCYCLES AS RESPIRATORY SYNCYTIAL VIRUS ANTIVIRAL AGENTS
申请人:Janssen Sciences Ireland UC
公开号:EP2864323B1
公开(公告)日:2017-04-19
US9845321B2
申请人:——
公开号:US9845321B2
公开(公告)日:2017-12-19
Use of the Graebe-Ullmann reaction in the synthesis of 8-methyl-γ-carboline and isomeric aromatic aza-γ-carbolines
作者:R. S. Alekseev、A. V. Kurkin、M. A. Yurovskaya
DOI:10.1007/s10593-012-1127-7
日期:2012.11
Two variants of the Graebe-Ullmann reaction were used to obtain 8-methyl-5H-pyrido[4,3-b]indole (8-methyl-gamma-carboline) and the conditions for this reaction were optimized. The feasibility of using this method was studied for the synthesis of a series of isomeric aromatic aza-gamma-carbolines from the corresponding 1-(pyridyl)-1H-1,2,3-triazolo[4,5-c]pyridines under thermal and microwave irradiation conditions.