Z-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

Base Information

Chemical Name:Z-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester
CAS No.:887598-67-6
Molecular Formula:C₁₉H₁₉BrN₂O₇S
Molecular Weight:499.339
Hs Code.:

Synonyms:Z-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

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Chemical Property of Z-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

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Technology Process of Z-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

There total 5 articles about Z-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester 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: 56.0%

: Z-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

: 887598-67-6
Z-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

Guidance literature:: With N-Bromosuccinimide; In dichloromethane; at 20 ℃; for 0.5h; Irradiation;
DOI:10.1007/s10593-005-0199-z

Reference yield: 6.0%

: Z-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

: Z-2-bromo-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

: E-2-bromo-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

: 887598-67-6
Z-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

: E-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

Guidance literature:: With N-Bromosuccinimide; In benzene; for 0.5h; Irradiation; heating;
DOI:10.1007/s10593-005-0199-z

Reference yield:

: (R)-3-Methyl-7-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester

: 887598-67-6
Z-3-bromomethyl-7-(4-nitrobenzylidene)deacetoxycephalosporanic acid sulfone tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 21 percent / 3-chloroperbenzoic acid / CH₂Cl₂ / 2 h / 20 °C

2: 56 percent / N-bromosuccinimide / CH₂Cl₂ / 0.5 h / 20 °C / Irradiation

With N-Bromosuccinimide; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;
DOI:10.1007/s10593-005-0199-z