β-Lactam formation by ultrasound-promoted reformatsky type reaction
作者:Ajay K. Bose、Kavita Gupta、M. S. Manhas
DOI:10.1039/c39840000086
日期:——
Ultrasound was found to promote the reaction between ethyl bromoacetate, zinc, and a Schiff base such that an excellent yield of β-lactams was obtained in a few hours at room temperature.
发现超声波促进了溴乙酸乙酯,锌和席夫碱之间的反应,从而在室温下数小时内获得了优异的β-内酰胺收率。
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:——
BOSE, AJAY, K.;GUPTA, KAVITA, MANHAS, M. S., J. CHEM. SOC. CHEM. COMMUN., 1984, N 2, 86-87