(+/-)-1-(hydroxy(((p-nitrobenzyl)oxy)carbonyl)methyl)-4(R)-(2,2-dimethoxyethyl)-3(R)-(1(S*)-((((p-nitrobenzyl)oxy)carbonyl)oxy)ethyl)azetidin-2-one

Base Information

Chemical Name:(+/-)-1-(hydroxy(((p-nitrobenzyl)oxy)carbonyl)methyl)-4(R*)-(2,2-dimethoxyethyl)-3(R*)-(1(S*)-((((p-nitrobenzyl)oxy)carbonyl)oxy)ethyl)azetidin-2-one
CAS No.:87568-69-2
Molecular Formula:C₂₆H₂₉N₃O₁₃
Molecular Weight:591.529
Hs Code.:

(+/-)-1-(hydroxy(((p-nitrobenzyl)oxy)carbonyl)methyl)-4(R*)-(2,2-dimethoxyethyl)-3(R*)-(1(S*)-((((p-nitrobenzyl)oxy)carbonyl)oxy)ethyl)azetidin-2-one

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Chemical Property of (+/-)-1-(hydroxy(((p-nitrobenzyl)oxy)carbonyl)methyl)-4(R*)-(2,2-dimethoxyethyl)-3(R*)-(1(S*)-((((p-nitrobenzyl)oxy)carbonyl)oxy)ethyl)azetidin-2-one

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Technology Process of (+/-)-1-(hydroxy(((p-nitrobenzyl)oxy)carbonyl)methyl)-4(R*)-(2,2-dimethoxyethyl)-3(R*)-(1(S*)-((((p-nitrobenzyl)oxy)carbonyl)oxy)ethyl)azetidin-2-one

There total 1 articles about (+/-)-1-(hydroxy(((p-nitrobenzyl)oxy)carbonyl)methyl)-4(R*)-(2,2-dimethoxyethyl)-3(R*)-(1(S*)-((((p-nitrobenzyl)oxy)carbonyl)oxy)ethyl)azetidin-2-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

: 64370-35-0
p-nitrobenzyl glyoxylate

: 77447-98-4
(+/-)-4β-(2,2-dimethoxyethyl)-3β-<(1S^*)-1-(p-nitrobenzyloxycarbonyloxy)ethyl>azetidin-2-one

: 87568-69-2,87637-99-8
(+/-)-1-(hydroxy(((p-nitrobenzyl)oxy)carbonyl)methyl)-4(R*)-(2,2-dimethoxyethyl)-3(R*)-(1(S*)-((((p-nitrobenzyl)oxy)carbonyl)oxy)ethyl)azetidin-2-one

Guidance literature:: In toluene; for 2h; Heating;
DOI:10.1021/ja00363a023

Reference yield:

: 87568-69-2,87637-99-8
(+/-)-1-(hydroxy(((p-nitrobenzyl)oxy)carbonyl)methyl)-4(R*)-(2,2-dimethoxyethyl)-3(R*)-(1(S*)-((((p-nitrobenzyl)oxy)carbonyl)oxy)ethyl)azetidin-2-one

: Chloro-{(2R,3R)-2-(2,2-dimethoxy-ethyl)-3-[(S)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-acetic acid 4-nitro-benzyl ester

Guidance literature:: With pyridine; thionyl chloride; In tetrahydrofuran; at -20 ℃;
DOI:10.1021/ja00363a023

Reference yield:

: 87568-69-2,87637-99-8
(+/-)-1-(hydroxy(((p-nitrobenzyl)oxy)carbonyl)methyl)-4(R*)-(2,2-dimethoxyethyl)-3(R*)-(1(S*)-((((p-nitrobenzyl)oxy)carbonyl)oxy)ethyl)azetidin-2-one

: 107685-90-5
[(3R,4R)-3-[(S)-1-(4-Nitro-benzyloxycarbonyloxy)-ethyl]-2-oxo-4-(2-oxo-ethyl)-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic acid 4-nitro-benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: SOCl₂, pyridine / tetrahydrofuran / -20 °C

2: 2,6-lutidine / dioxane / 1.) room temperature, 24 h, 2.) 50 deg C, 4 h

3: p-TsOH / tetrahydrofuran / 1 h

With pyridine; 2,6-dimethylpyridine; thionyl chloride; toluene-4-sulfonic acid; In tetrahydrofuran; 1,4-dioxane;
DOI:10.1021/ja00363a023