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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367213Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 66990585, compound

https://huagongshe.com/reaction/2367213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 66990645HCID 66990645—
SolventEthanolHCID 702—
ProductHCID 66990585HCID 6699058551.5%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 4-{2-amino-6-[(cyclohexylmethyl)amino]-4-pyrimidinyl}-2-fluorobenzonitrile (300 mg, 0.92 mmol) in EtOH (2 mL) was added hydrazine monohydrate (3.0 mL, 61.2 mmol), and the resulting suspension was stirred at 120° C. for 1 hour under microwave conditions. The clear reaction mixture was concentrated, and the resulting residue was purified by RPHPLC (CH3CN/H2O w/0.1% THF) to afford the title compound (160 mg, 48%) as a light yellow solid. LC-MS (ES) m/z=338 [M+H]+. 1HNMR (400 MHz, DMSO-d6): δ 0.92 (m, 2H), 1.19 (m, 3H), 1.51 (m, 1H), 1.68 (m, 5H), 3.14 (s, 2H), 5.37 (s, 2H), 5.95 (s, 2H), 6.29 (s, 1H), 6.85 (bs, 1H), 7.40 (bs, 1H), 7.69 (d, J=8.8 Hz, 1H), 7.83 (s, 1H), 11.5 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-bcbc11a117774477a7f8f02b15d54d9d
Source noteuspto-grants-2014_04