74476-29-2

Upstream product

• 28562-53-0 4-acetoxy azetidinone 
• 79975-81-8 Benzyl α-diazoacetoacetate trimethylsilyl enol ether 
• 74476-28-1 benzyl 3-oxo-4-[(2RS)-4-oxoazetidin-2-yl]butanoate 
• 67501-93-3 (4RS)-1-(tert-butyl-dimethylsilyl)-4-(2-oxoethyl)-2-oxoazetidine 
• 67501-92-2 N-(t-butyldimethylsilyl)-4-(2-hydroxyethyl)-azetidin-2-one 
• 67501-91-1 N-(t-butyldimethylsilyl)-4-(2-acetoxyethyl)-azetidin-2-one 
• 140-11-4 Benzyl acetate 
• 80313-75-3 (2E,4E)-benzyl hexa-2,4-dienoate 
• 80318-64-5 benzyl (E)-hexa-3,5-dienoate 
• 80313-79-7 3-Hydroxy-4-(4-oxo-azetidin-2-yl)-butyric acid benzyl ester 
• 80313-77-5 3-Hydroxy-4-iodo-4-(4-oxo-azetidin-2-yl)-butyric acid benzyl ester 
• 64066-60-0 4-(2-acetoxyethyl)-2-azetidinone 
• 81957-87-1 N-(t-butyldimethylsilyl)-4-(3-benzyloxycarbonyl-2-hydroxypropyl)-azetidin-2-one 
• 74476-27-0 benzyl 4-[(2RS)-1-(tert-butyl-dimethylsilyl)-4-oxoazetidin-2-yl]-3-oxobutanoate 

Downstream Products

• 74476-35-0 2-(4-Oxo-azetidin-2-ylmethyl)-malonic acid benzyl ester methyl ester 
• 74476-34-9 1-benzyloxycarbonylmethyl-4-(methoxycarbonylmethyl)-azetidin-2-one 
• 74476-31-6 2,7-Dioxo-1-aza-bicyclo[3.2.0]heptane-3-carboxylic acid benzyl ester 
• 74476-30-5 (2S,5S)-3,7-Dioxo-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester 
• 74476-33-8 3-[2-(4-Nitro-benzyloxycarbonylamino)-ethylsulfanyl]-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid benzyl ester 
• 74476-32-7 benzyl 3-(p-toluenesulfonyloxy)-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylate 
• 74476-30-5 benzyl 1-azabicyclo[3.2.0]heptan-3,7-dione-2-carboxylate 

Relevant academic research and scientific papers

6- and 6,6-disubstituted-3-substituted-1-azabicyclo(3.2.0)hept-2-en-7-one-2-carboxylic acids

Disclosed are 6- and 6,6-disubstituted-3-substituted-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acids (I): STR1 wherein R1 and R2 are, inter alia, independently selected from the group consisting of hydrogen (both are not hydrog

Process for preparing 3-substituted-6-substituted-7-oxo-1-azabicycl(3.2.0)-hept-2-ene-2-carboxylic acid

Disclosed is a process for preparing 3-substituted-thio-6-(1'-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acids (I) STR1 wherein X is a leaving group such as chloro, bromo, tosyl, mesyl or the like; and R8 is, inter alia, sel

Process for preparing 3-substituted-6-substituted-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Disclosed is a process for preparing 3- and 6-substituted-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acids: STR1 wherein: X is a leaving group such as chloro, bromo, tosyl, mesyl or the like; and R6, R7 and R8 are, i

6- And 6,6-disubstituted-3-substituted amino-1-azabicyclo-[3.2.0]hept-2-en-7-one-2-carboxylic acid

Disclosed are 6- and 6,6-disubstituted-3-substituted amino-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acids (I): STR1 wherein R1 and R2 are, inter alia, independently selected from the group consisting of hydrogen, substituted a

6-(1'-Hydroxyethyl)-3-substituted amino-1-azabicyclo-?3.2.0!hept-2-en-7-one-2-carboxylic acid

Disclosed are 6-(1'-hydroxyethyl)-3-substituted amino-1-azabicyclo?3.2.0!hept-2-en-7-one-2-carboxylic acids (I): STR1 wherein R' and R" are independently selected from H, substituted and unsubstituted alkyl and aralkyl groups, or together form a substitut

3-Substituted-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acid

Disclosed are 3-substituted-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acids (I): STR1 wherein R is, inter alia, acyl, alkyl, and aralkyl. Such compounds and their pharmaceutically acceptable salt, ester and amide derivatives are useful as antibiotic

3-Halo-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acid

Disclosed is 3-halo-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acid (I): STR1 Such compounds, wherein X is halo, and their pharmaceutically acceptable salt, ester and amide derivatives are useful as antibiotics. Also disclosed are processes for the p

6-(1-Hydroxyethyl)-3-substituted-1-azabicyclo(3.2.0)-hept-2-en-7-one-2-carboxylic acid

Disclosed are 6-(1'-hydroxyethyl)-3-substituted-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acids(I): STR1 wherein X is halo, oxygen (the 2-3 bond is saturated and the species I exists as the carboxylate salt or ester), or --OR wherein R is, inter ali

1-Azabicyclo[3.2.0]heptan-3,7-dione-2-carboxylic acid

Disclosed are the pharmaceutically acceptable salt and ester forms of 1-azabicyclo[3.2.0]heptan-3,7-dione-2-carboxylic acid (I): STR1 Such compounds are useful as antibiotics. Also disclosed are processes for the preparation of such compounds, pharmaceuti