HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 21714171, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 11579342 | HCID 11579342 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 21714171 | HCID 21714171 | 86.1% |
Reaction Steps
To a solution of methyl 4-(trifluoromethyl)pyrimidine-2-carboxylate (500 mg, 2.4 mmol) in EtOH (12 mL) was added hydrazine monohydrate (0.24 mL, 4.9 mmol). After 1 h, the reaction was concentrated to afford the desired product as a white solid (426 mg, 85%). 1H NMR (400 MHz, CDCl3) δ 9.22 (d, J=5.0 Hz, 1H), 9.05 (s, 1H), 7.83 (d, J=5.0 Hz, 1H), 4.25 (br s, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09040534B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-cf99ac7d601b418393fbd55a9e4659b4 |
| Source note | uspto-grants-2015_05 |