Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367268Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 46216158, compound

https://huagongshe.com/reaction/2367268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 58504394HCID 58504394—
SolventEthanolHCID 702—
ProductHCID 46216158HCID 46216158—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a suspension of 4-(2-amino-6-{methyl[(1R)-1-methyl-2-phenylethyl]amino}-4-pyrimidinyl)-2-fluorobenzonitrile (200 mg, 0.55 mmol) in ethanol (2 mL) was added hydrazine hydrate (2.0 mL, 99%), and the reaction mixture was heated at 120° C. under microwave conditions with stirring for 1 hour. The mixture was cooled to room temperature and concentrated. The resulting residue was washed with Et2O (30 mL) and dried in vacuo to afford the title compound (156 mg) as a yellow solid. LC-MS (ES) m/z=374 [M+H]+. 1H NMR (400 MHz, DMSO-d6): δ 1.12 (d, J=6.0 Hz, 3H), 2.77-2.89 (m, 6H), 5.36 (s, 2H), 5.99 (s, 2H), 6.35 (s, 1H), 7.12-7.16 (m, 1H), 7.23-7.27 (m, 4H), 7.49-7.52 (m, 1H), 7.68-7.70 (m, 1H), 7.88 (s, 1H), 11.50 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-2fe37e3df21a46f8aef2741a030764b1
Source noteuspto-grants-2014_04