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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367173Generated: November 1, 2026

Hexane → HCID 46215644, compound

https://huagongshe.com/reaction/2367173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
ReactantEthyl AcetateHCID 8857—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4-[2-Amino-6-(phenylamino)-4-pyrimidinyl]-2-fluorobenzonitrileHCID 51356589—
SolventEthanolHCID 702—
ProductHCID 46215644HCID 4621564426.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

To 4-[2-amino-6-(phenylamino)-4-pyrimidinyl]-2-fluorobenzonitrile (366 mg, 1.2 mmol) in EtOH (10 mL) was added hydrazine monohydrate (1.0 mL, 32 mmol) and the reaction mixture was stirred overnight at 100° C. The mixture was poured onto water and EtOAc. The layers were separated and the aqueous layer was further extracted with EtOAc. The combined organic layers were washed with brine, dried (MgSO4), filtered and concentrated to afford crude product (230 mg). This material was dissolved in EtOH. Hexane was added until a precipitate began to form (a spatula was used to scratch the walls). The mixture was decanted and the solid was dried under vacuum to afford the title compound (100 mg, 26%) as a tan solid. LC-MS (ES) m/z=302, 304 [M+H]+. 1H NMR (400 MHz, CD3OD): δ 6.51 (s, 1H), 7.04 (m, 1H), 7.32 (m, 2H), 7.46 (dd, J=8.6, 1.3 Hz, 1H), 7.66 (m, 2H), 7.75 (dd, J=8.3, 0.8 Hz, 1H), 7.81 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-de53a9fc66a34927851e63a7a31a8017
Source noteuspto-grants-2014_04