Biosynthesis of vitamin B12: formation of pyrrocorphins by peripheral C-methylation of precorrin-3 octamethyl ester
作者:Colin L. Gibson、Francis Blanche、Alan R. Battersby
DOI:10.1039/c39900001123
日期:——
The ester of precorrin-3 (4) is converted by metallation tautomerisation followed by C-methylation and tautomerisation-demetallation into a family of isomers from which are isolated trans-, and cis-Cpyrrocorphins for biosynthetic studies on vitaminB12.