HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 13365244, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | HCID 20397056 | HCID 20397056 | — |
| Product | HCID 13365244 | HCID 13365244 | 28% |
Reaction Steps
Instead of the compound of formula (II) used in Example 1, ethyl 4-formyl-2,6-dimethyl-3-(o-fluorobenzoylamino)benzoate was used and reacted with ammonia in the same way as in Example 1. The reaction product was chromatographed on a silica gel column in the same way as in Example 1. The solvent was evaporated, and the residue was recrystallized from ethanol/water to give 2-(o-fluorophenyl)-7-ethoxycarbonyl-6,8-dimethylquinazoline having a melting point of 98° to 100° C. in a yield of 28%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04517189 |
| Source dataset | uspto-grants-1985_05 |
| ORD ID | ord-9364cc56ff6243789b76f3a652a1b7a2 |
| Source note | uspto-grants-1985_05 |