diphenylmethyl 7β-cephalosporanate

Base Information

Chemical Name:diphenylmethyl 7β-cephalosporanate
CAS No.:62801-88-1
Molecular Formula:C₂₇H₂₅Cl₆N₂O₈PS
Molecular Weight:781.262
Hs Code.:

diphenylmethyl 7β-<bis-(2,2,2-trichloroethyl)phosphoramido>cephalosporanate

Synonyms:diphenylmethyl 7β-cephalosporanate

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Chemical Property of diphenylmethyl 7β-cephalosporanate

Chemical Property:

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Technology Process of diphenylmethyl 7β-cephalosporanate

There total 1 articles about diphenylmethyl 7β-cephalosporanate 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: 51.0%

: 17672-53-6
bis-(2,2,2-trichloroethyl)phosphorochloridate

: 27266-61-1,54600-89-4
Benzhydryl 7β-aminocephalosporanate

: 62801-88-1
diphenylmethyl 7β-cephalosporanate

Guidance literature:: With pyridine; In dichloromethane; for 2h; Ambient temperature;

Reference yield: 75.0%

: 865-34-9
lithium methanolate

: 62801-88-1
diphenylmethyl 7β-cephalosporanate

: 62801-94-9
(S)-3-Acetoxymethyl-7-[bis-(2,2,2-trichloro-ethoxy)-phosphorylamino]-7-methoxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

Guidance literature:: With tert-butylhypochlorite; In tetrahydrofuran; methanol; at -78 ℃; for 0.5h;

Reference yield:

: 62801-88-1
diphenylmethyl 7β-cephalosporanate

: 62801-98-3
diphenylmethyl 7α-methoxy-7β-(phenylacetamido)cephalosporanate

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / t-butyl hypochlorite / tetrahydrofuran; methanol / 0.5 h / -78 °C

2: 48 percent / triethylamine, 9percent n-BuLi / tetrahydrofuran; hexane / 0.5 h / -78 °C

With n-butyllithium; tert-butylhypochlorite; triethylamine; In tetrahydrofuran; methanol; hexane;