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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367195Generated: November 2, 2026

Hydrazine hydrate (1:1) → HCID 46214810, compound

https://huagongshe.com/reaction/2367195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 58504629HCID 58504629—
SolventEthanolHCID 702—
ProductHCID 46214810HCID 4621481050.6%

Reaction Conditions

Temperature95 °C

Reaction Steps

In a 25 mL sealable tube were combined N-[4-(4-cyano-3-fluorophenyl)-6-(1-piperidinyl)-2-pyrimidinyl]-N-methylacetamide (0.04 g, 0.11 mmol) and hydrazine monohydrate (0.11 mL, 2.21 mmol) in EtOH (10 mL). The tube was sealed, and the reaction mixture was stirred overnight at 95° C. The reaction was cooled to room temperature and concentrated. The resulting oil was dissolved in EtOH (3 mL) followed by the addition of water (6 mL). Since no solid was observed (a yellow oil was formed), the mixture was concentrated to dryness. The resulting oil was diluted with CH3CN (2 mL) and sonicated. The resulting yellow solid was filtered, washed with CH3CN (1 mL) and dried to afford the title compound (18 mg, 48%). LC-MS (ES) m/z=324 [M+H]+. 1H NMR (400 MHz, DMSO-d6): δ 1.60 (m, 4H), 1.68 (m, 2H), 2.92 (d, J=4.3 Hz, 3H), 3.84 (bs, 4H), 5.54 (bs, 2H), 6.81 (bs, 1H), 7.21 (bs, 1H), 7.40 (bs, 1H), 7.76 (bs, 1H), 7.85 (d, J=8.3 Hz, 1H), 11.83 (bs, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-e7ed319dcb1744239a21ea091bd9b545
Source noteuspto-grants-2014_04