申请人:Hoffmann-La Roche Inc.
公开号:US03976639A1
公开(公告)日:1976-08-24
Ortho-nitrotoluenes are condensed with formamide acetals to yield the corresponding otho-nitro-.beta.-aminestyrenes which undergo cyclization upon reduction to yield indoles.
邻硝基甲苯与甲酰胺缩醛反应,生成相应的邻硝基-β-氨基苯乙烯,经还原后发生环化反应生成吲哚。