(pivaloyloxy)methyl 3-methyl-7-(2-phenoxyacetamido)ceph-3-em-4-carboxylate

Base Information

Chemical Name:(pivaloyloxy)methyl 3-methyl-7-(2-phenoxyacetamido)ceph-3-em-4-carboxylate
CAS No.:51415-85-1
Molecular Formula:C₂₂H₂₆N₂O₇S
Molecular Weight:462.524
Hs Code.:

Synonyms:(pivaloyloxy)methyl 3-methyl-7-(2-phenoxyacetamido)ceph-3-em-4-carboxylate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (pivaloyloxy)methyl 3-methyl-7-(2-phenoxyacetamido)ceph-3-em-4-carboxylate

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Technology Process of (pivaloyloxy)methyl 3-methyl-7-(2-phenoxyacetamido)ceph-3-em-4-carboxylate

There total 5 articles about (pivaloyloxy)methyl 3-methyl-7-(2-phenoxyacetamido)ceph-3-em-4-carboxylate 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: 82.0%

: 10209-11-7
(6R,7R)-3-Methyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 18997-19-8
Chloromethyl pivalate

: 51415-85-1
(pivaloyloxy)methyl 3-methyl-7-(2-phenoxyacetamido)ceph-3-em-4-carboxylate

Guidance literature:: With potassium hydrogencarbonate; triethylamine; In N,N-dimethyl-formamide; for 24h;
DOI:10.1021/jm00163a048

Reference yield:

: 51887-18-4
1ξ-oxo-6β-(2-phenoxy-acetylamino)-1λ⁴-penicillanic acid 2,2-dimethyl-propionyloxymethyl ester

: 51415-85-1
(pivaloyloxy)methyl 3-methyl-7-(2-phenoxyacetamido)ceph-3-em-4-carboxylate

Guidance literature:: With dichloromethanephosphonic acid mono-pyridinium salt; In 1,4-dioxane; for 11h; Heating;
DOI:10.1007/BF00764296

Reference yield:

: 18997-19-8
Chloromethyl pivalate

: 51415-85-1
(pivaloyloxy)methyl 3-methyl-7-(2-phenoxyacetamido)ceph-3-em-4-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: NaI / dimethylformamide / 36 h / 20 °C

2: monoperphthalic acid / CHCl₃

3: Cl₂CHPO(OH)2*Py / dioxane / 11 h / Heating

With monoperoxyphthalic acid; dichloromethanephosphonic acid mono-pyridinium salt; sodium iodide; In 1,4-dioxane; chloroform; N,N-dimethyl-formamide;
DOI:10.1007/BF00764296