HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(Trifluoromethyl)aniline → 4-Chloro-8-methylquinazoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(Trifluoromethyl)aniline | HCID 7375 | — |
| Reactant | HCID 178423498 | HCID 178423498 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-Chloro-8-methylquinazoline | HCID 18185618 | — |
Reaction Steps
0.45 g of 4-chloro 6-methyl quinazolone and 0.405 g, of m-trifluoromethylaniline in 20 ml ethanol were refluxed 1 hour. Treatment with aqueous Na2CO3 and extraction with CH2Cl2 gave 0.2 g of P15 as a white solid, mp-215° C., as the free base. NMR CDCl3 δ 8.78 (1H, S), 8.06 (2H, m), 7.86 (1H, d, J=7.6 Hz), 7.65 (2H, m), 7.54 (1H, t, J=8.0 Hz), 7.42 (1H, m), 2.58 (3H, S).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06596878B2 |
| Source dataset | uspto-grants-2003_07 |
| ORD ID | ord-a411e2e75638425d93539ad4c27676fc |
| Source note | uspto-grants-2003_07 |