68271-54-5Relevant academic research and scientific papers
Studies on Cepham Analogs: Synthesis, Stereochemistry and Their Conversion into Monocyclic cis-β-Lactams
Sharma, S. D.,Mehra, Usha,Kaur, Verinder
, p. 776 - 778 (2007/10/02)
2-Phenyl-5,6-dihydro-4H-1,3-thiazine (I) on reaction with potassium carbethoxyacetonylglycinate in the presence of POCl3/Et3N in CH2Cl2 furnishes the 7-enaminocepham (II).The compound I also reacts with phenylacetic acid under similar conditions to provid
N,N-DIMETHYLPHOSPHORAMIDIC DICHLORIDE: A CONVENIENT REAGENT FOR THE PREPARATION OF β-LACTAMS FROM ACETIC ACIDS AND IMINES
Cossio, Fernando P.,Ganboa, Inaki,Garcia, Jesus M.,Lecea, Begona,Palomo, C.
, p. 1945 - 1948 (2007/10/02)
A convenient reagent for the preparation of β-lactams from acetic acids 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.
