Evidence for an insertion-homolysis mechanism for carbon-sulphur bond formation in penicillin biosynthesis; 1. Synthesis of tripeptide probes
作者:Jack E. Baldwin、Robert M. Adlington、Daniel G. Marquess、Andrew R. Pitt、Michael J. Porter、Andrew T. Russell
DOI:10.1016/0040-4020(95)01071-8
日期:1996.2
Synthesis of four -ACV analogues, in which the valine residue has been replaced by an amino acid containing a stereospecifically deuterated cyclopropane ring, is described.
Stereochemistry of hydroxylation during the conversion of α-ketoisocaproate to β-hydroxyisovalerate by 4-hydroxyphenylpyruvate dioxygenase
作者:Robert M. Adlington、Jack E. Baldwin、Nicholas P. Croach、Meng-Huee Lee、Colin H. MacKinnon、Diana R. Paul
DOI:10.1016/s0960-894x(96)00489-1
日期:1996.11
4-Hydroxyphenylpyruvate dioxygenase catalyzes the oxidative decarboxylation and hydroxylation of alpha-ketoisocaproate 1 to beta-hydroxyisovalerate 2 with retention of configuration during the hydroxylation step (Scheme 1). Copyright (C) 1996 Elsevier Science Ltd