81946-80-7

Basic information

• Product Name: 1-Azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,7-dioxo-, (4-nitrophenyl)methyl ester
• CAS NO: 81946-80-7
• Molecular Formula: C14H12N2O6
• Molecular Weight: 304.259
• Mol File: 81946-80-7.mol
• Article Data: 11

Chemical Properties

• CAS DataBase Reference: 1-Azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,7-dioxo-, (4-nitrophenyl)methyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: 1-Azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,7-dioxo-, (4-nitrophenyl)methyl ester(81946-80-7)
• EPA Substance Registry System: 1-Azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,7-dioxo-, (4-nitrophenyl)methyl ester(81946-80-7)

Safety Data

• Hazardous Substances Data: 81946-80-7(Hazardous Substances Data)

Upstream product

• 81946-79-4 4-[3-(p-nitrobenzyloxycarbonyl)-3-diazo-2-oxopropyl]-azetidin-2-one 
• 87785-68-0 p-nitrobenzyl 4-(N-chlorosulfonyl-2-azetidinon-4-yl)-3-butenoate 
• 87785-69-1 p-nitrobenzyl 4-(2-azetidinon-4-yl)-3-butenoate 
• 87785-70-4 p-nitrobenzyl 4-(2-azetidinon-4-yl)-2-butenoate 
• 87785-65-7 p-nitrobenzyl 3,5-hexadienoate 
• 81946-78-3 4-[3-(p-nitrobenzyloxycarbonyl)-2-oxopropyl]-azetidin-2-one 
• 77960-43-1 2-(4-oxoazetidin-2-yl)acetic acid 
• 94271-73-5 2-Diazo-4-[1-(2,4-dimethoxy-benzyl)-4-oxo-azetidin-2-yl]-3-oxo-butyric acid 4-nitro-benzyl ester 
• 94271-74-6 4-[1-(2,4-Dimethoxy-benzyl)-4-oxo-azetidin-2-yl]-3-oxo-butyric acid 4-nitro-benzyl ester 
• 91921-97-0 (4RS)-4-diazoacetyl-1-(2,4-dimethoxybenzyl)azetidin-2-one 
• 91921-98-1 [1-(2,4-dimethoxy-benzyl)-4-oxo-2-azetidinyl]-acetic acid 
• 94271-60-0 (4-Oxo-azetidin-2-yl)-acetic acid benzhydryl ester 
• 32775-95-4 (E)-3,5-hexadienoic acid 
• 110-44-1 sorbic Acid 

Downstream Products

• 75440-14-1 p-nitrobenzyl 2-benzylthiocarbapen-2-em-3-carboxylate 
• 87785-73-7 potassium 2-benzylthiocarbapen-2-em-3-carboxylate 
• 81946-81-8 p-nitrobenzyl 3-(p-toluenesulfonyloxy)-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylate 
• 101989-42-8 7-Oxo-3-(5,6,7,7a-tetrahydro-3aH-pyrano[2,3-d][1,2,3]triazol-3-yl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 
• 101989-49-5 p-nitrobenzyl 2-(5-diethylamino-4-methyl-1,2,3-triazol-1-yl)-carbapen-2-em-3-carboxylate 
• 101989-46-2 p-nitrobenzyl 2-(4-[3-hydroxypropyl]-1,2,3-triazol-1-yl)-carbapen-2-em-3-carboxylate 
• 101989-44-0 p-nitrobenzyl 2-(4-[2-hydroxyethyl]-1,2,3-triazol-1-yl)-carbapen-2-em-3-carboxylate 
• 101989-40-6 7-Oxo-3-(3a,5,6,6a-tetrahydro-furo[2,3-d][1,2,3]triazol-3-yl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 
• 101989-48-4 3-(5-Ethoxy-[1,2,3]triazol-1-yl)-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 
• 101989-53-1 p-Nitrobenzyl 2-(2-Carbethoxyaziridin-1-yl)-carbapen-2-em-3-carboxylate 
• 101989-52-0 p-nitrobenzyl 2-(2-acetoxy-2-methylaziridin-1-yl)-carbapen-2-em-3-carboxylate 
• 101989-50-8 p-nitrobenzyl 2-(2-acetoxyaziridin-1-yl)-carbapen-2-em-3-carboxylate 
• 101989-37-1 p-nitrobenzyl 2-azido-carbapen-2-em-3-carboxylate 
• 101989-36-0 3-(Diphenoxy-phosphoryloxy)-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 

Relevant articles and documents

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-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