HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → HCID 19988719, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | HCID 10333315 | HCID 10333315 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 19988719 | HCID 19988719 | 8.9% |
Reaction Steps
2-(2-methylphenylamino)-4-chloroquinazoline (2 g, 0.0065 mol) and methylamine in ethanol (33%, 30 ml) were placed in a pressure vessel and heated for 4 hours at 140°. After cooling, the reaction mixture was evaporated to dryness. The residue afforded crystals of 2-(2-methylphenylamino)-4-methylaminoquinazoline hydrochloride (0.29 g, 8.9%) from ethanolic hydrogen chloride, m.p. 275°-279°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05064833 |
| Source dataset | uspto-grants-1991_11 |
| ORD ID | ord-ee915c2e75474302bff2ed1067ca1672 |
| Source note | uspto-grants-1991_11 |