Azacycloalkanes: XXXIX. New Syntheses of 1H-Pyrrole-1-carboxylic acid and 1,2-dihydropyrrolo-[1,2-a]pyrazin-3(4H)-one derivatives
作者:G. V. Mokrov、A. M. Likhosherstov、V. S. Troitskaya、T. A. Gudasheva
DOI:10.1134/s1070428009120136
日期:2009.12
New procedures have been developed for the synthesis of alpha-(2-formyl-1H-pyrrol-1-yl)-substituted carboxylic acids, alpha-(2-R-aminomethyl-1H-pyrrol-1-yl)-substituted carboxylic acids, and 1,2-dihydropyrrolo-[1,2-a]pyrazin-3(4H)-ones on the basis of furfurol and alpha-amino acids.
Synthesis of 1,2-disubstituted pyrroles: A cis peptide bond surrogate
作者:Andrew D. Abell、Deborah A. Hoult、Emily J. Jamieson
DOI:10.1016/0040-4039(92)89043-c
日期:1992.9
A simple and general synthesis of the 1,2-disubstitutd pyrroles 2 via a NaCNBH3 reductive ammination of 1 is reported. The Gly-ψ[C4N]-X dipeptides 2 are surrogates of the cis dipeptide 3.