(2S,5R)-6,6-Dibromo-2β-(benzhydryloxycarbonyl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-4-oxide

Base Information

Chemical Name:(2S,5R)-6,6-Dibromo-2β-(benzhydryloxycarbonyl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-4-oxide
CAS No.:123285-25-6
Molecular Formula:C21H19Br2NO4S
Molecular Weight:541.26
Hs Code.:
Mol file:123285-25-6.mol

Synonyms:(2S,5R)-6,6-Dibromo-2β-(benzhydryloxycarbonyl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-4-oxide

Suppliers and Price of (2S,5R)-6,6-Dibromo-2β-(benzhydryloxycarbonyl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-4-oxide

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 5 raw suppliers

Chemical Property of (2S,5R)-6,6-Dibromo-2β-(benzhydryloxycarbonyl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-4-oxide

Chemical Property:

PSA：82.89000
LogP:4.68670

Purity/Quality:: 98%min ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (2S,5R)-6,6-Dibromo-2β-(benzhydryloxycarbonyl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-4-oxide

There total 4 articles about (2S,5R)-6,6-Dibromo-2β-(benzhydryloxycarbonyl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-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:

Reference yield: 75.0%

: 75527-84-3
diphenylmethyl 6,6-dibromopenicillanate

: 123285-25-6
diphenylmethyl (4R)-6,6-dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate 4-oxide

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1021/ja063715w

Reference yield: 74.0%

: 75527-84-3
diphenylmethyl 6,6-dibromopenicillanate

: 100298-37-1
diphenylmethyl (4S)-6,6-dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate 4-oxide

: 123285-25-6
diphenylmethyl (4R)-6,6-dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate 4-oxide

Guidance literature:: With cobalt(III) acetylacetonate; oxygen; propionaldehyde; In acetonitrile; at 34 - 36 ℃; for 12h;
DOI:10.1016/0040-4020(95)01075-0

Reference yield:

: 75527-84-3
diphenylmethyl 6,6-dibromopenicillanate

: 100298-37-1,113891-01-3,123285-25-6
(4S,5R)-6,6-Dibromo-3,3-dimethyl-4,7-dioxo-4λ⁴-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester

: 100298-37-1,113891-01-3,123285-25-6
benzhydryl 6,6-dibromopenicillanate 1α-oxide

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; for 0.5h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; Ambient temperature;