[摘要]：Trimethylsilyl inflate promotes Ferrier-Petasis rear range-ment of 4-(vinyloxy)-4-(propenyloxy)-. and 4-(isopiopenyloxy)azetichn-2-ones to corresponding 4-(carbonyimethyl)azetidin-2-ones The latter compounds may serve as attractive intermediates in the synthesis of carbapenem antibiotics To illustrate the potential of this reaction. selected real rangement pi ducts have been transformed into carbapenams |
