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diphenylmethyl (2S,5R,6S)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide

Base Information Edit
  • Chemical Name:diphenylmethyl (2S,5R,6S)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide
  • CAS No.:100349-41-5
  • Molecular Formula:C21H20BrNO4S
  • Molecular Weight:462.364
  • Hs Code.:
  • Mol file:100349-41-5.mol
diphenylmethyl (2S,5R,6S)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide

Synonyms:(2S,4S,5R,6S)-6-bromo-3,3-dimethyl-4,7-dioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylic acid benzhydryl ester

Suppliers and Price of diphenylmethyl (2S,5R,6S)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide
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The product has achieved commercial mass production*data from LookChem market partment
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Chemical Property of diphenylmethyl (2S,5R,6S)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide Edit
Chemical Property:
  • Vapor Pressure:0mmHg at 25°C 
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Technology Process of diphenylmethyl (2S,5R,6S)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide

There total 5 articles about diphenylmethyl (2S,5R,6S)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide 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:
Guidance literature:
Multi-step reaction with 2 steps
1: 75 percent / N2O4, NaOAc / CH2Cl2 / 2.5 h / -5 - 0 °C
2: HBr / ethyl acetate / 0.5 h / 0 °C
With hydrogen bromide; sodium acetate; dinitrogen tetraoxide; In dichloromethane; ethyl acetate;
DOI:10.1021/jo00356a020
Guidance literature:
Multi-step reaction with 2 steps
1: 89 percent / 2.5N H2SO4, KBr, NaNO2 / ethanol; H2O / 3.5 h / 6 - 8 °C
2: 1.) peracetic acid, 2.) 1percent aq. KI, 10percent aq. H2SO4, peracetic acid / 1.) H2O, CHCl3, 0 deg C, 30 min, 2.) 0 deg C, 1 h; r.t., 1 h
With peracetic acid; sulfuric acid; potassium iodide; potassium bromide; sodium nitrite; In ethanol; water;
DOI:10.1055/s-1986-31587
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