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ChemInform Abstract: Synthesis of 9H‐Pyrrolo[1, 2‐a]indole and 3H‐Pyrrolizine Derivatives via a Phosphine‐Catalyzed Umpolung Addition/Intramolecular Wittig Reaction. Issue 40 (September 2016)
Record Type:
Journal Article
Title:
ChemInform Abstract: Synthesis of 9H‐Pyrrolo[1, 2‐a]indole and 3H‐Pyrrolizine Derivatives via a Phosphine‐Catalyzed Umpolung Addition/Intramolecular Wittig Reaction. Issue 40 (September 2016)
Main Title:
ChemInform Abstract: Synthesis of 9H‐Pyrrolo[1, 2‐a]indole and 3H‐Pyrrolizine Derivatives via a Phosphine‐Catalyzed Umpolung Addition/Intramolecular Wittig Reaction.
Abstract: Optimized reaction conditions are developed for the title process allowing cyclization reactions of heteroaryl aldehydes (I) or (IV) with acetylene dicarboxylate (II) to form the title products in high yields.