77131-44-3

Basic information

• Product Name: 2-{(3S,4R)-2-Oxo-3,4-bis-[2-(toluene-4-sulfonyloxy)-ethyl]-azetidin-1-yl}-malonic acid diethyl ester
• CAS NO: 77131-44-3
• Molecular Weight: 625.718
• Mol File: 77131-44-3.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 2-{(3S,4R)-2-Oxo-3,4-bis-[2-(toluene-4-sulfonyloxy)-ethyl]-azetidin-1-yl}-malonic acid diethyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: 2-{(3S,4R)-2-Oxo-3,4-bis-[2-(toluene-4-sulfonyloxy)-ethyl]-azetidin-1-yl}-malonic acid diethyl ester(77131-44-3)
• EPA Substance Registry System: 2-{(3S,4R)-2-Oxo-3,4-bis-[2-(toluene-4-sulfonyloxy)-ethyl]-azetidin-1-yl}-malonic acid diethyl ester(77131-44-3)

Safety Data

• Hazardous Substances Data: 77131-44-3(Hazardous Substances Data)

Upstream product

• 609-09-6 Diethyl ketomalonate 
• 77131-41-0 2-Hydroxy-2-((1S,6R)-8-oxo-7-aza-bicyclo[4.2.0]oct-3-en-7-yl)-malonic acid diethyl ester 
• 77131-42-1 2-((1S,6R)-8-Oxo-7-aza-bicyclo[4.2.0]oct-3-en-7-yl)-malonic acid diethyl ester 
• 77131-43-2 2-[(2R,3S)-2,3-Bis-(2-hydroxy-ethyl)-4-oxo-azetidin-1-yl]-malonic acid diethyl ester 
• 98-59-9 p-toluenesulfonyl chloride 

Relevant articles and documents

EIN WEG ZUM SUBSTITUIERTEN CARBAPENAMSYSTEM

Es wird eine 6-stufige Synthese fuer das Carbapenamsystem beschrieben.Als Ausgangsmaterial dient das gut zugaengliche 7-Aza-bicyclooct-3-en-8-on.