Home > Alcohols> (4-nitrophenyl)methyl (5R,6S)-3-diphenoxyphosphoryloxy-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

(4-nitrophenyl)methyl (5R,6S)-3-diphenoxyphosphoryloxy-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

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Origin: China

Cas No: 75321-08-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 75321-08-3 Formula: C28H25N2O10P Molecular Weight: 580.47900

Basic Info

Chemical Name	(4-nitrophenyl)methyl (5R,6S)-3-diphenoxyphosphoryloxy-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
Synonyms	AC-4678;
CAS No.	75321-08-3
Molecular Formula	C28H25N2O10P
Molecular Weight	580.47900
PSA	167.23000
LogP	5.20490

Properties

Density	1.49
Boiling Point	721.2ºC at 760 mmHg
Flash Point	390ºC
Refractive Index	1.661

Synthesis Route

4-nitrobenzyl (2R,5R,6S)-6-[(1R)-1-hydroxyethyl]-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate+[chloro(phenoxy)phosphoryl]oxybenzene→(4-nitrophenyl)methyl (5R,6S)-3-diphenoxyphosphoryloxy-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
(3S,4R)-3-[(R)-1-hydroxyethyl]-4-[3-(4-nitrobenzyl)-oxycarbonyl-2-oxopropyl]azetidin-2-one→(4-nitrophenyl)methyl (5R,6S)-3-diphenoxyphosphoryloxy-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
(3S,4R)-3-[(R)-1-hydroxyethyl)-4-[3-(4-nitrobenzyl)oxycarbonyl-2-oxo-3-diazopropyl]azetidin-2-one→(4-nitrophenyl)methyl (5R,6S)-3-diphenoxyphosphoryloxy-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Precursor

(S)-1-(tert-butyldimethylsilyl)-4-((2-(trimethylsilyl)-1,3-dithian-2-yl)methyl)azetidin-2-one
(3S,4R)-3-[(R)-1-hydroxyethyl]-4-[3-(4-nitrobenzyl)-oxycarbonyl-2-oxopropyl]azetidin-2-one
(3S,4R)-3-[(R)-1-hydroxyethyl)-4-[3-(4-nitrobenzyl)oxycarbonyl-2-oxo-3-diazopropyl]azetidin-2-one
4-nitrobenzyl (2R,5R,6S)-6-[(1R)-1-hydroxyethyl]-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate

Downstream Product

imipenem

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