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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443264Generated: October 29, 2026

Ammonium Hydroxide → HCID 53641991, compound

https://huagongshe.com/reaction/443264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 54571395HCID 54571395—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
ProductHCID 53641991HCID 53641991—

Reaction Steps

A mixture of methyl N-tert-butoxycarbonyl-4-(3-cyano-benzyl)piperidine-4-carboxylate (0.6 g, 1.67 mmol), Raney nickel (3 g) in a mixture of ethanol (20 mL) and concentrated aqueous ammonium hydroxide (0.6 mL) was stirred under a balloon of hydrogen gas at room temp. overnight. The slurry was filtered, and the filtrate concentrated under vacuum to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05891889
Source datasetuspto-grants-1999_04
ORD IDord-7ee58f3a0eb3454996a87b34e5a787b4
Source noteuspto-grants-1999_04