Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367193Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 46214647, compound

https://huagongshe.com/reaction/2367193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 58504573HCID 58504573—
SolventMethanolHCID 887—
ProductHCID 46214647HCID 4621464744.5%

Reaction Conditions

Temperature95 °C

Reaction Steps

In a 25 mL sealable tube were combined 4-[2-amino-6-(1-azetidinyl)-4-pyrimidinyl]-2-fluorobenzonitrile (0.21 g, 0.79 mmol), hydrazine monohydrate (0.77 mL, 15.8 mmol) and CH3OH (10 mL). The vial was sealed, and the reaction mixture was stirred overnight at 95° C. The reaction was concentrated, and the resulting yellow solid was diluted with EtOH (2 mL) and water (5 mL). The mixture was sonicated, and the solid was filtered, washed with water, and dried under vacuum to afford the title compound (99 mg, 43%) as a light yellow solid. LC-MS (ES) m/z=282 [M+H]+. 1H NMR (400 MHz, DMSO-d6): δ 2.33 (m, 2H), 4.02 (m, 4H), 5.38 (s, 2H), 6.13 (bs, 2H), 6.14 (s, 1H), 7.51 (dd, J=8.3, 1.3 Hz, 1H), 7.70 (d, J=8.3 Hz, 1H), 7.91 (s, 1H), 11.50 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-9f3a9475821e49d49012b648aab90ee4
Source noteuspto-grants-2014_04