diphenylmethyl(6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate

Base Information

Chemical Name:diphenylmethyl(6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate
CAS No.:33748-49-1
Molecular Formula:C₂₂H₁₉BrN₂O₄S
Molecular Weight:487.374
Hs Code.:

Synonyms:diphenylmethyl(6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate

Suppliers and Price of diphenylmethyl(6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate

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 0 raw suppliers

Chemical Property of diphenylmethyl(6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of diphenylmethyl(6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate

There total 5 articles about diphenylmethyl(6R,7R)-3-bromomethyl-7-formamido-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: 77.0%

: 41804-10-8
diphenylmethyl(1S,6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate-1-oxide

: 33748-49-1
diphenylmethyl(6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate

Guidance literature:: With phosphorus tribromide; In dichloromethane; at -20 ℃; for 1h;
DOI:10.1016/S0040-4020(01)96571-8

Reference yield:

: 33748-47-9
diphenylmethyl(6R,7R)-7-formamido-3-methylceph-3-em-4-carboxylate

: 33748-49-1
diphenylmethyl(6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / peracetic acid / 1,2-dichloro-ethane / 0.5 h

2: 60 percent / NaOAc, HOAc, 1,3-dibromo-5,5-dimethylhydantoin (DBDMH) / CH₂Cl₂; H₂O / 0.67 h / -10 °C / Irradiation; pH=7

3: 77 percent / PBr₃ / CH₂Cl₂ / 1 h / -20 °C

With peracetic acid; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; sodium acetate; phosphorus tribromide; acetic acid; In dichloromethane; water; 1,2-dichloro-ethane;
DOI:10.1016/S0040-4020(01)96571-8

Reference yield:

: 98376-12-6
diphenylmethyl(1S,6R,7R)-7-formamido-3-methylceph-3-em-4-carboxylate-1-oxide

: 33748-49-1
diphenylmethyl(6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 60 percent / NaOAc, HOAc, 1,3-dibromo-5,5-dimethylhydantoin (DBDMH) / CH₂Cl₂; H₂O / 0.67 h / -10 °C / Irradiation; pH=7

2: 77 percent / PBr₃ / CH₂Cl₂ / 1 h / -20 °C

With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; sodium acetate; phosphorus tribromide; acetic acid; In dichloromethane; water;
DOI:10.1016/S0040-4020(01)96571-8