One-Step Synthesis of 3-Aryl- and 3,4-Diaryl-(1H)-Pyrroles Using Tosylmethyl Isocyanide (TOSMIC)
摘要:
[GRAPHICS]A one-step synthesis of 3-aryl and 3,4-diaryl-(1H)-pyrroles from TOSMIC and commercially available or readily synthesized arylalkenes is reported. Optimal conditions were found to be NaOtBu in DMSO. The methodology was particularly efficient (yields > 65%) when electron poor aryl groups were attached to the alkene.
One-Step Synthesis of 3-Aryl- and 3,4-Diaryl-(1<i>H</i>)-Pyrroles Using Tosylmethyl Isocyanide (TOSMIC)
作者:Nicholas D. Smith、Dehua Huang、Nicholas D. P. Cosford
DOI:10.1021/ol0267073
日期:2002.10.1
[GRAPHICS]A one-step synthesis of 3-aryl and 3,4-diaryl-(1H)-pyrroles from TOSMIC and commercially available or readily synthesized arylalkenes is reported. Optimal conditions were found to be NaOtBu in DMSO. The methodology was particularly efficient (yields > 65%) when electron poor aryl groups were attached to the alkene.