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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 406347Generated: October 29, 2026

Hydrochloric Acid → HCID 91356769, compound

https://huagongshe.com/reaction/406347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantSodium HydroxideHCID 14798—
Reactant1,1-Dimethylethyl 2-[4-(methoxycarbonyl)-4-[4-(trifluoromethyl)phenyl]cyclohexyl]hydrazinecarboxylateHCID 66618801—
SolventMethanolHCID 887—
ProductHCID 91356769HCID 9135676951.9%

Reaction Steps

Methyl 4-(N′-tert-butoxycarbonylhydrazino)-1-(4-trifluoromethylphenyl)cyclohexanecarboxylate (74.5 mg) was dissolved in methanol (1.5 mL), followed by addition of a 1 N sodium hydroxide solution (1 mL) The mixture was stirred at room temperature for 15 hours and then stirred with heating under reflux for 11 hours and 30 minutes. After leaving to cool, diethyl ether was added to the reaction solution, followed by neutralization with 1 N hydrochloric acid. The organic layer was separated and then washed with brine. The resulting organic layer was dried over anhydrous sodium sulfate. The drying agent was separated by filtration and then the organic layer was concentrated under reduced pressure. The residue was purified by silica gel column chromatography to obtain the title compound (35.7 mg). The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754100B2
Source datasetuspto-grants-2014_06
ORD IDord-0b9000ffa5b54c4d9f17fb0a710744ad
Source noteuspto-grants-2014_06