74560-18-2

Upstream product

• 72217-21-1 2-[(S)-3-Amino-2-(2-hydroxy-ethoxy)-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid benzyl ester 
• 74280-93-6 1,2-secopenicillin tosylate 
• 74560-15-9 benzyl 2-[2-oxo-3β-phenoxyacetamido-4β-(2-phenoxyacetoxyethoxy)azetidin-1-yl]glyoxylate 
• 72217-27-7 benzyl 2-chloro-2-[2-oxo-3β-phenoxyacetamido-4β-(2-phenoxyacetoxyethoxy)azetidin-1-yl]acetate 
• 72217-26-6 benzyl 2-[2-oxo-3β-phenoxyacetamido-4β-(2-phenoxyacetoxyethoxy)azetidin-1-yl]glycolate 
• 74560-14-8 benzyl 2-[2-oxo-3β-phenoxyacetamido-4β-(2-phenoxyacetoxyethoxy)azetidin-1-yl]-3-methyl-2-butenoate 
• 74560-12-6 2-((2R,3R)-3-Amino-2-chloro-4-oxo-azetidin-1-yl)-3-methyl-but-2-enoic acid benzyl ester; compound with toluene-4-sulfonic acid 
• 72217-18-6 2-((R)-3-Amino-2-chloro-4-oxo-azetidin-1-yl)-3-methyl-but-2-enoic acid benzyl ester; compound with toluene-4-sulfonic acid 
• 74560-17-1 benzyl 2-triphenylphosphoranylidene-2-[2-oxo-3β-phenoxyacetamido-4β-(2-phenoxyacetoxyethoxy)azetidin-1-yl]acetate 

Downstream Products

• 74608-61-0 (6R,7S)-7-{2-[(Z)-Methoxyimino]-2-phenyl-acetylamino}-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 
• 74560-26-2 (6R,7S)-7-{2-[(Z)-Methoxyimino]-2-phenyl-acetylamino}-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester 
• 74709-49-2 (6R,7S)-7-{2-Furan-2-yl-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester 
• 74560-21-7 benzyl 7-<(Z)-2-(ethoxyimino)-2-<2-(formylamino)thiazol-4-yl>acetamido>-1-oxa-1-dethiaceph-3-em-4-carboxylate 
• 74560-24-0 (6R,7S)-7-[2-[(Z)-Allyloxyimino]-2-(2-formylamino-thiazol-4-yl)-acetylamino]-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester 
• 74560-22-8 (6R,7S)-7-{2-(2-Formylamino-thiazol-4-yl)-2-[(Z)-isopropoxyimino]-acetylamino}-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester 
• 72245-82-0 (6R,7S)-7-{2-(2-Formylamino-thiazol-4-yl)-2-[(Z)-prop-2-ynyloxyimino]-acetylamino}-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester 
• 74560-19-3 (6R,7S)-8-Oxo-7-(2-phenoxy-acetylamino)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester 

Relevant academic research and scientific papers

Synthesis and Antibacterial Activity of New 1-Oxa-1-dethiacephalosporins

A series of 3-(deacetoxymethyl)-1-oxa-1-dethiacephalosporins (1) bearing the 7-(α-alkoxyimino)acyl side chain were synthesized and their antibacterial properties were examined in comparison with that of FK-749 (2). (Z)-2-(Ethoxyimino)-2-(2-aminothiazol-4-

Cephalosporin analogues and processes for the preparation thereof

Cephalosporin analogues represented by the formula STR1 wherein R1 is amino or a substituted amino, R2 is carboxy or a protected carboxy, and R3 is hydrogen or lower alkoxy, processes for making the same, azetidinone inter