HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenacyl bromide → HCID 20475753, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenacyl bromide | HCID 6259 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 5-Bromopyrimidine-2(1H)-thione | HCID 14621849 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 20475753 | HCID 20475753 | 71% |
Reaction Steps
5-Bromopyrimidine-2-thione (10.5 mmol) was added to a solution of triethylamine (11.6 mmol) in EtOH (130 ml) and the mixture stirred for 15 min before addition of phenacyl bromide (10.5 mmol). The reaction mixture was stirred for 1 h before the solvent was removed at reduced pressure, the residue extracted with chloroform and the chloroform solution chromatographed on alumina (100 g, activity I); yield 71%, m.p. 107°-109° C. (iPrOH). 1H NMR (CDCl3): δ4.60 (CH2), 7.5-8.0 (Ph), 8.46 (H-4, H-6).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04423047 |
| Source dataset | uspto-grants-1983_12 |
| ORD ID | ord-75f6a88457eb4a7cb715cd141b51bf36 |
| Source note | uspto-grants-1983_12 |