140156-88-3

Basic information

• Product Name: 1-{3-[2-(4-Cyano-5-methyl-isoxazol-3-yl)-acetylamino]-2-oxo-azetidin-1-yl}-cyclopentanecarboxylic acid benzyl ester
• Synonyms: 1-{3-[2-(4-Cyano-5-methyl-isoxazol-3-yl)-acetylamino]-2-oxo-azetidin-1-yl}-cyclopentanecarboxylic acid benzyl ester
• CAS NO: 140156-88-3
• Molecular Weight: 436.467
• Mol File: 140156-88-3.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 1-{3-[2-(4-Cyano-5-methyl-isoxazol-3-yl)-acetylamino]-2-oxo-azetidin-1-yl}-cyclopentanecarboxylic acid benzyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: 1-{3-[2-(4-Cyano-5-methyl-isoxazol-3-yl)-acetylamino]-2-oxo-azetidin-1-yl}-cyclopentanecarboxylic acid benzyl ester(140156-88-3)
• EPA Substance Registry System: 1-{3-[2-(4-Cyano-5-methyl-isoxazol-3-yl)-acetylamino]-2-oxo-azetidin-1-yl}-cyclopentanecarboxylic acid benzyl ester(140156-88-3)

Safety Data

• Hazardous Substances Data: 140156-88-3(Hazardous Substances Data)

Upstream product

• 93276-75-6 (4-Cyano-5-methylisoxazol-3-yl)acetic acid 
• 140156-70-3 1-(3-Amino-2-oxo-azetidin-1-yl)-cyclopentanecarboxylic acid benzyl ester 
• 140156-68-9 Tribenzyl 1,1',1''-(Hexahydro-1,3,5-triazine-1,3,5-triyl)tris(cyclopentanecarboxylate) 
• 140156-69-0 Benzyl 1-(2-Oxo-3-phthalimidoazetidin-1-yl)cyclopentanecarboxylate 

Relevant articles and documents

Simple and Condensed β-Lactams. Part 13. Synthesis of Some 1-(3-Acylamino-2-oxoazetidin-1-yl)-cyclopentane- and -cyclohexanecarboxylic Acids

The synthesis of the title compounds 9a, b, c', f and of the sodium salts 10d, e, g starting with phthaloylglycyl chloride and the trimers 4a-d of methyleneamino-cyclopentane and -cyclohexanecarboxylic esters 3a-d is described.The products were devoid of