L-Phenylglycine is homologated by the use of 2-(trimethylsilyl)thiazole into (2R,3S)-N-benzoyl- and N-tert-butoxycarbonyl-3-phenylisoserine, which are isolated as acetonide derivatives in 47 and 35% overall yields and with 84 and 90% ee, respectively.
Synthesis of taxol and taxotere side chains by 2-(trimethylsilyl)thiazole based homologation of L-phenylglycine
DONDONI, Alessandro;PERRONE, Daniela;
1995
Abstract
L-Phenylglycine is homologated by the use of 2-(trimethylsilyl)thiazole into (2R,3S)-N-benzoyl- and N-tert-butoxycarbonyl-3-phenylisoserine, which are isolated as acetonide derivatives in 47 and 35% overall yields and with 84 and 90% ee, respectively.File in questo prodotto:
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