3β-bromo-3α-methyl-4α-(p-nitrobenzoyloxymethyl)-7β-phenoxyacetamidocepham

Base Information

Chemical Name:3β-bromo-3α-methyl-4α-(p-nitrobenzoyloxymethyl)-7β-phenoxyacetamidocepham
CAS No.:90987-13-6
Molecular Formula:C₂₃H₂₂BrN₃O₇S
Molecular Weight:564.414
Hs Code.:

Synonyms:3β-bromo-3α-methyl-4α-(p-nitrobenzoyloxymethyl)-7β-phenoxyacetamidocepham

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Chemical Property of 3β-bromo-3α-methyl-4α-(p-nitrobenzoyloxymethyl)-7β-phenoxyacetamidocepham

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Technology Process of 3β-bromo-3α-methyl-4α-(p-nitrobenzoyloxymethyl)-7β-phenoxyacetamidocepham

There total 7 articles about 3β-bromo-3α-methyl-4α-(p-nitrobenzoyloxymethyl)-7β-phenoxyacetamidocepham 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:

: 122-04-3
4-nitro-benzoyl chloride

: 90987-13-6
3β-bromo-3α-methyl-4α-(p-nitrobenzoyloxymethyl)-7β-phenoxyacetamidocepham

Guidance literature:: Multi-step reaction with 5 steps

1: 62 percent / pyridine / tetrahydrofuran; benzene / 15 h / 0 deg C -> room temnperature

2: 54 percent / 90percent m-chloroperbenzoic acis / CH₂Cl₂ / 1 h / 0 °C

3: 83 percent / toluene / 2 h / Heating

4: Br₂ / CH₂Cl₂ / 0.17 h / -35 °C

5: dimethylformamide / 48 h / Ambient temperature

With pyridine; bromine; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1039/P19840000413

Reference yield:

: 1043-94-3
3α-hydroxymethyl-2,2-dimethyl-6β-phenoxyacetamidopenam

: 90987-13-6
3β-bromo-3α-methyl-4α-(p-nitrobenzoyloxymethyl)-7β-phenoxyacetamidocepham

Guidance literature:: Multi-step reaction with 5 steps

1: 62 percent / pyridine / tetrahydrofuran; benzene / 15 h / 0 deg C -> room temnperature

2: 54 percent / 90percent m-chloroperbenzoic acis / CH₂Cl₂ / 1 h / 0 °C

3: 83 percent / toluene / 2 h / Heating

4: Br₂ / CH₂Cl₂ / 0.17 h / -35 °C

5: dimethylformamide / 48 h / Ambient temperature

With pyridine; bromine; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1039/P19840000413

Reference yield:

: 5776-62-5
O-ethyl-carbonic 6β-(2-phenoxy-acetylamino)-penicillanic anhydride

: 90987-13-6
3β-bromo-3α-methyl-4α-(p-nitrobenzoyloxymethyl)-7β-phenoxyacetamidocepham

Guidance literature:: Multi-step reaction with 6 steps

1: NaBH₄ / tetrahydrofuran / 0.5 h / Ambient temperature

2: 62 percent / pyridine / tetrahydrofuran; benzene / 15 h / 0 deg C -> room temnperature

3: 54 percent / 90percent m-chloroperbenzoic acis / CH₂Cl₂ / 1 h / 0 °C

4: 83 percent / toluene / 2 h / Heating

5: Br₂ / CH₂Cl₂ / 0.17 h / -35 °C

6: dimethylformamide / 48 h / Ambient temperature

With pyridine; sodium tetrahydroborate; bromine; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1039/P19840000413