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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367592Generated: October 31, 2026

Ethanol → HCID 58504411, compound

https://huagongshe.com/reaction/2367592

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydrazineHCID 9321—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 58504499HCID 58504499—
SolventMethanolHCID 887—
ProductHCID 58504411HCID 5850441126%

Reaction Conditions

Temperature110 °C

Reaction Steps

Into a sealable tube, (3S,6R)-1-[2-amino-6-(4-cyano-3-fluorophenyl)-4-pyrimidinyl]-N-(4-ethylcyclohexyl)-6-methyl-3-piperidinecarboxamide (187 mg, 0.403 mmol), EtOH (5 mL), Hunig's base (0.070 ml, 0.403 mmol), and hydrazine anhydrous (0.076 mL, 2.415 mmol) were added, and the yellow suspension mixture was heated overnight at 110° C. in an oil bath. When the temperature of the reaction reached to 100° C., the solid in the mixture was all dissolved. After overnight, there was a yellow solution as well as a little amount of black colored solid formed. LCMS showed mainly product. CH3OH (5 mL) was added to the solution. The black solid was filtered from the yellow solution. Water (20 mL) was added to the yellow solution, and a solid was formed. The solid was filtered, washed by water, and dried in vacuum. The solid was recrystallized from CH3CN, and the solid was filtered, washed by CH3CN, and dried in vacuum to afford the title compound (50 mg) as a light yellow solid. LC-MS (ES) m/z=477 [M+H]+. 1H NMR (400 MHz, DMSO-d6): δ 0.79-1.25 (m, 14H), 1.64 (m, 3H), 1.68-1.88 (m, 5H), 2.22 (m, 1H), 2.90 (m, 1H), 3.41-3.58 (m, 1H), 5.38 (s, 2H), 6.07 (s, 2H), 6.57 (s, 1H), 7.58 (s, 1H), 7.65-7.84 (m, 2H), 7.94 (s, 1H), 11.49 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-ba7f65e97cbd4da8891ac38e7add247e
Source noteuspto-grants-2014_04