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2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]-

2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- Structure
2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- structure
CAS No.
74288-39-4
Chemical Name:
2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]-
Synonyms
Imipenem Impurity 19;-Diazo-3-[(1R)-1-hydroxyethyl]-β(2R,3S)-α-Diazo-3-[(1R)-1-hydroxyethyl]-β,4-dioxo-2-azetidinebutanoic Acid (4-Nitrophenyl)methyl Ester;2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]-
CBNumber:
CB22682112
Molecular Formula:
C16H16N4O7
Molecular Weight:
376.33
MDL Number:
MOL File:
74288-39-4.mol
Last updated:2023-07-23 08:30:06
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2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D417303 (2R,3S)-α-Diazo-3-[(1R)-1-hydroxyethyl]-β,4-dioxo-2-azetidinebutanoicAcid(4-Nitrophenyl)methylEster 74288-39-4 500mg $650 2021-12-16 Buy
Product number Packaging Price Buy
D417303 500mg $650 Buy

2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- Chemical Properties,Uses,Production

Uses

(2R,3S)-α-Diazo-3-[(1R)-1-hydroxyethyl]-β,4-dioxo-2-azetidinebutanoic Acid (4-Nitrophenyl)methyl Ester is a reagent used in the synthesis of panipenem intermediate p-nitrobenzyl-2-oxo-carbapenam-3-carboxylate.

2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- synthesis

17202-49-2
75321-07-2
74288-39-4
Synthesis of 2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- from 4-CARBOXYBENZENESULFONYL AZIDE and 2-Azetidinebutanoic acid, 3-[(1R)-1-hydroxyethyl]-β,4-dioxo-, (4-nitrophenyl)methyl ester, (2R,3S)-

2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- Preparation Products And Raw materials

Raw materials

Preparation Products

p-Nitrobenzyl-6-(1-hydroxyethyl)-1-azabicyclo(3.2.0)heptane-3,7-dione-2-carboxylate

2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- Suppliers

Global( 4)Suppliers
Supplier Tel Email Country ProdList Advantage
TOSUN PHARM 020-61855200 13326451905 2881290884@qq.com China 7524 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44941 58
Hubei Kele Fine Chemical Co., Ltd 027-59101668 19945030958 2881924765@qq.com China 7973 58
Henan Vcommend Consultrading Co., Ltd. 13393721940 sales@vcommend.com China 9938 58
Supplier Advantage
TOSUN PHARM 58
Energy Chemical 58
Hubei Kele Fine Chemical Co., Ltd 58
Henan Vcommend Consultrading Co., Ltd. 58
2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- -Diazo-3-[(1R)-1-hydroxyethyl]-&beta (2R,3S)-α-Diazo-3-[(1R)-1-hydroxyethyl]-β,4-dioxo-2-azetidinebutanoic Acid (4-Nitrophenyl)methyl Ester Imipenem Impurity 19 74288-39-4