133381-01-8

Basic information

• Product Name: p-nitrobenzyl (4RS)-4-<3-chloro-3-<(1RS)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-4-yl>-3-oxobutanoate
• Synonyms: p-nitrobenzyl (4RS)-4-<3-chloro-3-<(1RS)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-4-yl>-3-oxobutanoate
• CAS NO: 133381-01-8
• Molecular Weight: 563.905
• Mol File: 133381-01-8.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: p-nitrobenzyl (4RS)-4-<3-chloro-3-<(1RS)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-4-yl>-3-oxobutanoate(CAS DataBase Reference)
• NIST Chemistry Reference: p-nitrobenzyl (4RS)-4-<3-chloro-3-<(1RS)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-4-yl>-3-oxobutanoate(133381-01-8)
• EPA Substance Registry System: p-nitrobenzyl (4RS)-4-<3-chloro-3-<(1RS)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-4-yl>-3-oxobutanoate(133381-01-8)

Safety Data

• Hazardous Substances Data: 133381-01-8(Hazardous Substances Data)

Upstream product

• 133381-00-7 <(4RS)-3-chloro-3-<(1RS)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-4-yl>acetic acid 
• 133380-99-1 (4RS)-3-chloro-4-(2-hydroxyethyl)-3-<(1RS)-1-p-nitrobenzyloxycarbonyloxyethyl>azetidin-2-one 
• 106673-91-0 7-acetyl-7-chloro-8-oxo-3-oxa-1-azabicyclo<4.2.0>octane-2-spirocyclohexane 
• 106673-95-4 (6RS,9RS)-7-chloro-7-(1-hydroxyethyl)-8-oxo-3-oxa-1-azabicyclo<4.2.0>octane-2-spirocyclohexane 
• 73659-95-7 (6RS,7SR)-7-acetyl-8-oxo-3-oxa-1-aza-bicyclo[4.2.0]octane-2-spirocyclohexane 
• 105995-50-4 magnesium 4-nitrobenzyl malonate 

Downstream Products

• 133381-03-0 (5RS,8RS)-p-nitrobenzyl 6-chloro-3,7-dioxo-6-(1-p-nitrobenzyloxycarbonyloxyethyl)-1-azabicyclo<3.2.0>heptane-2-carboxylate 

Relevant articles and documents

Olivanic Acid Analogues. Part 8. Halogenation and Sulphenylation Reactions leading Selectively to cis-Carbapenem Precursors; Stereospecific Synthesis of (+/-)-6-Epithienamycin

Introduction of halogen or sulphenyl substituents at C-7 of ketone 1, followed by stereospecific reduction steps, provides a selective route either to the (6RS,7RS,9RS) isomer 11 or to the (6RS,7RS,9SR) isomer 14 of 7-(1-hydroxyethyl)-8-oxo-3-oxa-1-azabic