HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → Acetyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | HCID 178474104 | HCID 178474104 | — |
| Product | Acetyl chloride | HCID 6367 | — |
| Product | HCID 178507452 | HCID 178507452 | — |
Reaction Steps
The diphenylmethyl 3-acetoxymethyl-7-(4-acetylaminobenzimidazol-2-yl)aminoceph-3-em-4-carboxylate used as starting material may be obtained by reaction of the corresponding 4-aminobenzimidazole derivative in dry methylene chloride with excess acetyl chloride and purifying the product by chromatography on silica using CH2Cl2 /MeOH/HOAc 97:1:2 v/v/v as eluant.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04463173 |
| Source dataset | uspto-grants-1984_07 |
| ORD ID | ord-cb83181cc70e410ab830f3ef2957f50d |
| Source note | uspto-grants-1984_07 |