A new approach towards the synthesis of pyrrolo[2,1-a]isoquinolines
摘要:
Reaction of 5-bromo-2-methyl-8-nitro-1,2,3,4-tetrahydroisoquinoline with activated alkynes affords stable tetrahydropyrrolo[2,1-a]isoquinolin-4-ium ylides. Further reactions of ylide 2 gives access to substituted dihydropyrrolo[2,1-a]isoquinolines in good yields. (c) 2009 Elsevier Ltd. All rights reserved.
A new approach towards the synthesis of pyrrolo[2,1-a]isoquinolines
摘要:
Reaction of 5-bromo-2-methyl-8-nitro-1,2,3,4-tetrahydroisoquinoline with activated alkynes affords stable tetrahydropyrrolo[2,1-a]isoquinolin-4-ium ylides. Further reactions of ylide 2 gives access to substituted dihydropyrrolo[2,1-a]isoquinolines in good yields. (c) 2009 Elsevier Ltd. All rights reserved.
A new approach towards the synthesis of pyrrolo[2,1-a]isoquinolines
作者:Leonid G. Voskressensky、Anna V. Listratova、Alexander V. Bolshov、Oksana V. Bizhko、Tatiana N. Borisova、Alexey V. Varlamov
DOI:10.1016/j.tetlet.2009.12.026
日期:2010.2
Reaction of 5-bromo-2-methyl-8-nitro-1,2,3,4-tetrahydroisoquinoline with activated alkynes affords stable tetrahydropyrrolo[2,1-a]isoquinolin-4-ium ylides. Further reactions of ylide 2 gives access to substituted dihydropyrrolo[2,1-a]isoquinolines in good yields. (c) 2009 Elsevier Ltd. All rights reserved.