HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → Carbamic acid, [3-(bromoacetyl)phenyl]-, ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | ethyl N-(3-acetylphenyl)carbamate | HCID 717681 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | Carbamic acid, [3-(bromoacetyl)phenyl]-, ethyl ester | HCID 20216369 | 97.8% |
Reaction Steps
24.1 gm of bromine were added slowly over a period of 30 minutes to a stirred suspension of 28.5 gm of ethyl N-(3-acetyl-phenyl)-carbamate in 13.3 gm of dry dioxane and 245 ml of dry ether. After stirring the reaction solution for 2 hours more, it was cooled, and the product which crystallized out was collected and washed with ether, yielding 38.5 gm of the title compound, m.p. 108°-110° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04645841 |
| Source dataset | uspto-grants-1987_02 |
| ORD ID | ord-8e02b724a8734bcc9430caff2525a11b |
| Source note | uspto-grants-1987_02 |