192049-49-3

Basic information

• Product Name: 4-Thia-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetic acid, a-(1-methylethylidene)-7-oxo-3-(phenylmethyl)-, (4-nitrophenyl)methyl ester, (1R,5R)-
• Synonyms: 4-Thia-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetic acid, a-(1-methylethylidene)-7-oxo-3-(phenylmethyl)-, (4-nitrophenyl)methyl ester, (1R,5R)-;5-Methyl-2-nitrophenyl 2-{3-benzyl-7-oxo-4-thia-2,6-diazabicyclo[3.2.0]hept-2-en-1-yl}-3-Methylbut-2-enoate;4-Nitrobenzyl 2-((1R,5R)-3-benzyl-7-oxo-4-thia-2,6-diazabicyclo-[3.2.0]hept-2-en-6-yl)-3-methylbu;72. 4-nitrobenzyl 2-((1R,5R)-3-benzyl-7-oxo-4-thia-2,6-diaza bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl -but-2-enoate;IKUFRGFORUKHMI-DENIHFKCSA-N
• CAS NO: 192049-49-3
• Molecular Formula: C23H21N3O5S
• Molecular Weight: 451
• Mol File: 192049-49-3.mol
• Article Data: 3

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 4-Thia-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetic acid, a-(1-methylethylidene)-7-oxo-3-(phenylmethyl)-, (4-nitrophenyl)methyl ester, (1R,5R)-(CAS DataBase Reference)
• NIST Chemistry Reference: 4-Thia-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetic acid, a-(1-methylethylidene)-7-oxo-3-(phenylmethyl)-, (4-nitrophenyl)methyl ester, (1R,5R)-(192049-49-3)
• EPA Substance Registry System: 4-Thia-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetic acid, a-(1-methylethylidene)-7-oxo-3-(phenylmethyl)-, (4-nitrophenyl)methyl ester, (1R,5R)-(192049-49-3)

Safety Data

• Hazardous Substances Data: 192049-49-3(Hazardous Substances Data)

Upstream product

• 81779-73-9 chloroxoacetic acid (4-nitrophenyl)methyl ester 
• 100-11-8 1-bromomethyl-4-nitro-benzene 
• 29124-80-9 1ξ-oxo-6β-(2-phenyl-acetylamino)-1λ⁴-penicillanic acid 4-nitro-benzyl ester 
• 113-98-4 Penicillin G potassium 
• 27487-21-4 p-nitrobenzyl benzylpenicillinate 

Relevant articles and documents

Intermediate isomer for preparing cefovecin by taking penicillin potassium salt as raw material and preparation method of intermediate isomer

The invention discloses an intermediate isomer for preparing cefovecin by taking penicillin potassium salt as a raw material and a preparation method therefor. An intermediate ring-opening rearrangement material is used as a raw material to perform isomer

Process and ester derivatives useful for preparation of cephalosporins

This invention relates a process for preparing a compound of formula (I) wherein R1 is para-nitrobenzyl or allyl; and X is halo, which is useful to prepare 3-cyclic-ether-substituted cephalosporins, from trimethylphosphinic compounds. This invention also relates to compounds useful in such process.