Design and reactivity of organic functional groups—utility of imidazolylsulfonates in the synthesis of monobactams and 3-amino nocardicinic acid
作者:Stephen Hanessian、Claude Couture、Heinz Wyss
DOI:10.1139/v85-593
日期:1985.12.1
The imidazolylsulfonate group has been found to be a versatile leaving group in the intramolecular cyclization of p-methoxyphenyl amides and related derivatives of N-substituted L-serine to give the corresponding β-lactams.