STEREOSPECIFIC RING EXPANSION OF BETA-LACTAMS TO GAMMA-LACTAMS WITH TRIMETHYLSILYLDIAZOMETHANE

Citation
Dc. Ha et al., STEREOSPECIFIC RING EXPANSION OF BETA-LACTAMS TO GAMMA-LACTAMS WITH TRIMETHYLSILYLDIAZOMETHANE, Tetrahedron letters, 39(41), 1998, pp. 7541-7544
Citations number
20
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
39
Issue
41
Year of publication
1998
Pages
7541 - 7544
Database
ISI
SICI code
0040-4039(1998)39:41<7541:SREOBT>2.0.ZU;2-I
Abstract
Ring opening of N-carboxylated beta-lactams with trimethybilyldiazomet hane anion followed by photolytic Wolff rearrangement provided gamma-l actams in a stereospecific manner. (C) 1998 Elsevier Science Ltd. All rights reserved.