HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 18919298, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | HCID 18919192 | HCID 18919192 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 18919298 | HCID 18919298 | 154.2% |
Reaction Steps
To a solution of 7-[4-(4-chlorobenzoyl)benzyl]-1,3-dimethylxanthine (100 mg) in methanol (4 ml) was added 4N-hydrochloric acid (1 ml) and the mixture was stirred at room temperature for 10 minutes. To this reaction mixture was added ether and the resulting precipitate was collected by filtration to provide the title compound as white powder (84 mg, 77%). 1H-NMR (CDCl3) δ: 3.45(3H,s), 3.70(3H,s), 5.70(2H,s), 7.42-7.83(8H,m), 8.47(1H,s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05753664 |
| Source dataset | uspto-grants-1998_05 |
| ORD ID | ord-4695a07d60f8458ca05f78a57baec617 |
| Source note | uspto-grants-1998_05 |