t-butyl 7β-(diphenylphosphoramido)deacetoxycephalosporanate

Base Information

Chemical Name:t-butyl 7β-(diphenylphosphoramido)deacetoxycephalosporanate
CAS No.:62801-86-9
Molecular Formula:C₂₄H₂₇N₂O₆PS
Molecular Weight:502.528
Hs Code.:

Synonyms:t-butyl 7β-(diphenylphosphoramido)deacetoxycephalosporanate

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Chemical Property of t-butyl 7β-(diphenylphosphoramido)deacetoxycephalosporanate

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Technology Process of t-butyl 7β-(diphenylphosphoramido)deacetoxycephalosporanate

There total 1 articles about t-butyl 7β-(diphenylphosphoramido)deacetoxycephalosporanate 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: 26.0%

: 33610-06-9
7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester

: 2524-64-3
chlorophosphoric acid diphenyl ester

: 62801-86-9
t-butyl 7β-(diphenylphosphoramido)deacetoxycephalosporanate

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

Reference yield: 84.0%

: 865-34-9
lithium methanolate

: 62801-86-9
t-butyl 7β-(diphenylphosphoramido)deacetoxycephalosporanate

: 62801-92-7
(S)-7-(Diphenoxy-phosphorylamino)-7-methoxy-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester

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

Reference yield:

: 62801-86-9
t-butyl 7β-(diphenylphosphoramido)deacetoxycephalosporanate

: 37786-97-3,37786-98-4
t-butyl 7α-methoxy-7β-(phenylacetamido)deacetoxycephalosporanate

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / t-butyl hypochlorite / tetrahydrofuran; methanol / 0.5 h / -78 °C

2: 36 percent / triethylamine, 9percent n-BuLi / tetrahydrofuran; hexane / -78 °C

3: 8 mg / 1 N HCl / acetone / 2 h / Ambient temperature

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