2β-bromomethyl-2α-methyl-3α-(p-nitrobenzoyloxymethyl)-6β-phenoxyacetamidopenam

Base Information

Chemical Name:2β-bromomethyl-2α-methyl-3α-(p-nitrobenzoyloxymethyl)-6β-phenoxyacetamidopenam
CAS No.:90987-12-5
Molecular Formula:C₂₃H₂₂BrN₃O₇S
Molecular Weight:564.414
Hs Code.:

Synonyms:2β-bromomethyl-2α-methyl-3α-(p-nitrobenzoyloxymethyl)-6β-phenoxyacetamidopenam

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Chemical Property of 2β-bromomethyl-2α-methyl-3α-(p-nitrobenzoyloxymethyl)-6β-phenoxyacetamidopenam

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Technology Process of 2β-bromomethyl-2α-methyl-3α-(p-nitrobenzoyloxymethyl)-6β-phenoxyacetamidopenam

There total 7 articles about 2β-bromomethyl-2α-methyl-3α-(p-nitrobenzoyloxymethyl)-6β-phenoxyacetamidopenam 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:

: 90987-11-4
4-benzothiazol-2-yldithio-1-<2-methyl-1-(p-nitrobenzoyloxymethyl)prop-2-enyl>-3-phenoxyacetamidoazetidin-2-one

: 120-78-5
di(benzothiazol-2-yl)disulfide

: 90987-12-5
2β-bromomethyl-2α-methyl-3α-(p-nitrobenzoyloxymethyl)-6β-phenoxyacetamidopenam

Guidance literature:: With bromine; In dichloromethane; at -35 ℃; for 0.166667h; Yield given. Yields of byproduct given;
DOI:10.1039/P19840000413

Reference yield:

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

: 90987-12-5
2β-bromomethyl-2α-methyl-3α-(p-nitrobenzoyloxymethyl)-6β-phenoxyacetamidopenam

Guidance literature:: Multi-step reaction with 4 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

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

Reference yield:

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

: 90987-12-5
2β-bromomethyl-2α-methyl-3α-(p-nitrobenzoyloxymethyl)-6β-phenoxyacetamidopenam

Guidance literature:: Multi-step reaction with 4 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

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