HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylhydrazine → 4-(1-Methylhydrazino)-2-(trifluoromethyl)quinazoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylhydrazine | HCID 6061 | — |
| Reactant | 4-Chloro-2-(trifluoromethyl)quinazoline | HCID 1475435 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(1-Methylhydrazino)-2-(trifluoromethyl)quinazoline | HCID 1471822 | 96% |
Reaction Steps
To a solution of 4-chloro-2-(trifluoromethyl)quinazoline (8 g, 0.0344 mol) in dry dichloromethane (100 ml) under nitrogen was added methyl hydrazine (1.74 g, 0.037 mol) and the mixture was stirred at room temperature for 5 h. The reaction mixture was washed with water (2×100 ml), brine and dried. The solvent was removed under vacuum to afford 8 g (96%) of the titled compound as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08288398B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-ac6e724e109f4877ab7d535c312d1d66 |
| Source note | uspto-grants-2012_10 |