95541-77-8

Basic information

• Product Name: 3-exo-carboxyisopenam 2,2-dioxide p-toluidine salt
• Synonyms: 3-exo-carboxyisopenam 2,2-dioxide p-toluidine salt
• CAS NO: 95541-77-8
• Molecular Weight: 312.346
• Mol File: 95541-77-8.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 3-exo-carboxyisopenam 2,2-dioxide p-toluidine salt(CAS DataBase Reference)
• NIST Chemistry Reference: 3-exo-carboxyisopenam 2,2-dioxide p-toluidine salt(95541-77-8)
• EPA Substance Registry System: 3-exo-carboxyisopenam 2,2-dioxide p-toluidine salt(95541-77-8)

Safety Data

• Hazardous Substances Data: 95541-77-8(Hazardous Substances Data)

Upstream product

• 76657-05-1 3-exo-p-nitrobenzyloxycarbonylisopenam 2,2-dioxide 
• 74694-54-5 p-nitrobenzyl hydroxy-(2-iodomethyl-4-oxoazetidin-1-yl)acetate 
• 76641-21-9 p-nitrobenzyl isopenam-3-endo-carboxylate 
• 76641-21-9 p-nitrobenzyl isopenam-3-exo-carboxylate 
• 95541-75-6 Chloro-(2-iodomethyl-4-oxo-azetidin-1-yl)-acetic acid 4-nitro-benzyl ester 

Relevant articles and documents

Total Synthesis of Analogues of the &β-Lactam Antibiotics. Part 2. Isopenam-3-carboxylates and their 2,2-Dioxides

t-Butyl hydroxy-(2-iodomethyl-4-oxoazetidin-1-yl)acetate (10a), as a 1:1 mixture of diastereoisomers, was transformed, by sequential reactions involving thionyl chloride - 2,6-lutidine and hydrogen sulphide - triethylamine, into a 1:1.7 mixture of t-butyl