(E)-(6R,7R)-7-tert-butoxycarbonylamino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

Base Information

Chemical Name:(E)-(6R,7R)-7-tert-butoxycarbonylamino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
CAS No.:161675-29-2
Molecular Formula:C₃₄H₃₇N₃O₆S
Molecular Weight:615.75
Hs Code.:

(E)-(6R,7R)-7-tert-butoxycarbonylamino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

Synonyms:(E)-(6R,7R)-7-tert-butoxycarbonylamino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

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Chemical Property of (E)-(6R,7R)-7-tert-butoxycarbonylamino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

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Technology Process of (E)-(6R,7R)-7-tert-butoxycarbonylamino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

There total 6 articles about (E)-(6R,7R)-7-tert-butoxycarbonylamino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl 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: 39.0%

: 135263-64-8
Diphenylmethyl [6R-(6α,7β)]-7-[[(1,1-dimethylethoxy)carbonyl]amino]-3-formyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

: 865-47-4
potassium tert-butylate

: 144-55-8
sodium hydrogencarbonate

: 161675-29-2
(E)-(6R,7R)-7-tert-butoxycarbonylamino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

Guidance literature:: With hydrogenchloride; In tetrahydrofuran; hexane; dichloromethane; water; ethyl acetate; toluene;

Reference yield:

: (6R,7R)-7-tert-Butoxycarbonylamino-3-[1-cyclopropylmethyl-2-oxo-pyrrolidin-(3E)-ylidenemethyl]-5,8-dioxo-5λ⁴-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

: 161675-29-2
(E)-(6R,7R)-7-tert-butoxycarbonylamino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

Guidance literature:: With phosphorus tribromide; In dichloromethane; N,N-dimethyl-formamide; at -30 ℃;
DOI:10.1021/jm950886v

Reference yield:

: 178946-39-9
N-cyclopropylmethyl-3-bromopyrrolidine-2-one

: 161675-29-2
(E)-(6R,7R)-7-tert-butoxycarbonylamino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) PPh₃ / 1.) benzene, reflux, 2.) 1,2-dichloroethane, 1,2-epoxybutane, reflux

2: m-chloroperbenzoic acid / CH₂Cl₂

3: PBr₃ / CH₂Cl₂; various solvent(s); dimethylformamide / -30 °C

With phosphorus tribromide; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm950886v