A novel macrolactamization of ω-(p-aminophenyl)carboxylic acid with 2,2′-dipyridyldisulfide-triphenylphosphine
作者:Donglu Bai、Yiqun Shi
DOI:10.1016/s0040-4039(00)91582-x
日期:1992.2
In terms of solvophobicity, acetonitrile is selected as a solvent to get access to macrolactamization of omega-(p-aminophenyl) carboxylic acids (1a-e) by using 2,2'-dipyridyldisulfide-triphenylphosphine as an activating reagent. The yields of ansa-macrolactams (2a, b, c, e) are 58-70%).