N,N-Dimethylphosphoramidic dichloride: a convenient reagent for the preparation of β-lactams from acetic acids and imines
作者:Fernando P Cossío、Iñaki Ganboa、Jesús M García、Begoña Lecea、C Palomo
DOI:10.1016/s0040-4039(00)96016-7
日期:1987.1
A convenient reagent for the preparation of β-lactams from aceticacids and imines is described. A new route to α-keto-β-lactams from 3-bis(ethylthio)β-lactams is also reported. Reaction of 4-acethyl-β-lactams with diazomethane is also made.
The Reformatskii type reaction of Gilman and Speeter in the preparation of valuable .beta.-lactams in carbapenem synthesis: scope and synthetic utility
作者:Claudio Palomo、Fernando P. Cossio、Ana Arrieta、Jose M. Odriozola、Mikel Oiarbide、Jesus M. Ontoria
DOI:10.1021/jo00285a021
日期:1989.11
PALOMO, CLAUDIO;COSSIO, FERNANDO P.;ARRIETA, ANA;ODRIOZOLA, JOSE M.;OIARB+, J. ORG. CHEM., 54,(1989) N4, C. 5736-5745
作者:PALOMO, CLAUDIO、COSSIO, FERNANDO P.、ARRIETA, ANA、ODRIOZOLA, JOSE M.、OIARB+
DOI:——
日期:——
PALOMO, CLAUDIO;AIZPURUA, JESUS M.;URCHEGUI, RAQUEL;ITURBURU, MIREN;DE, R+, J. ORG. CHEM., 56,(1991) N, C. 2244-2247
作者:PALOMO, CLAUDIO、AIZPURUA, JESUS M.、URCHEGUI, RAQUEL、ITURBURU, MIREN、DE, R+
DOI:——
日期:——
SACRIPANTE, GUERINO;JUST, GEORGE, J. ORG. CHEM., 52,(1987) N 16, 3659-3661