HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 67190361, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 86618216 | HCID 86618216 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67190361 | HCID 67190361 | — |
Reaction Steps
To a stirring mixture of 3-(4-methoxybenzyl)-1-benzyl-6-chloro-3,4-dihydroquinazolin-2(1H-one (0.2 g, 0.68 mmol) in DCM (5.0 mL) was added TFA (4.0 mL). The mixture was stirred at RT for 5 h. The reaction was monitored by MS, and upon completion, the reaction was concentrated. The crude residue was purified using flash column chromatography (100% DCM to 2% MeOH in DCM) to obtain the desired product 1-benzyl-6-chloro-3,4-dihydroquinazolin-2(1H)-one as a white solid. MS m/e 273 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07935709B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-3f1194e2345243b69ba364770d7dfbfb |
| Source note | uspto-grants-2011_05 |