HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropanol → HCID 21847836, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | 3-Chloro-4-fluoroaniline | HCID 9708 | — |
| Reactant | HCID 21847812 | HCID 21847812 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 21847836 | HCID 21847836 | 69.4% |
Reaction Steps
A mixture of 4-chloro-6-(1,2,4-triazol-1-yl)quinazoline (0.54 g), 3-chloro-4-fluoroaniline (0.34 g) and isopropanol (25 ml) was stirred and heated to reflux for 2 hours. The mixture was cooled to ambient temperature, acetone (20 ml) was added and the mixture was filtered. The solid so obtained was washed with acetone and dried to give 4-(3-chloro-4-fluoroanilino)-6-(1,2,4-triazol-1-yl)quinazoline hydrochloride salt (0.61 g), m.p. >250° C.; NMR Spectrum: (CD3SOCD3) 7.49 (t, 1H), 7.8 (m, 1H), 8.03-8.08 (m, 2H), 8.33 (s, 1H), 8.52 (m, 1H), 8.93 (s, 1H), 9.62 (m, 2H);
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05955464 |
| Source dataset | uspto-grants-1999_09 |
| ORD ID | ord-c7b3998dcb094d5998da7cd0fcbca9de |
| Source note | uspto-grants-1999_09 |