Cyclization of 1-Benzyl-1,2-dihydro-2-(substituted methylene)quinolines to Pyrrolo[1,2-a]quinoline Derivatives
作者:Reiko Fujita、Masato Hoshino、Hiroshi Tomisawa
DOI:10.1248/cpb.54.334
日期:——
um iodides with active methylene compounds in the presence of sodium hydride afforded 1-alkyl-1,2-dihydro-2-(substituted methylene)quinolines in good yields. The cyclization of 1-benzylquinolines using acetic anhydride produced the corresponding pyrrolo[1,2-a]quinoline derivatives.