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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2364700Generated: October 31, 2026

Acetic Acid → HCID 178511579, compound

https://huagongshe.com/reaction/2364700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantAluminaHCID 9989226—
ReactantHCID 178418361HCID 178418361—
ReactantHCID 178420352HCID 178420352—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 178511579HCID 178511579112.2%

Reaction Steps

(trans)-N,N-Dibenzyl-4-[4-(cyclopropylmethyl)piperazin-1-yl]cyclohexanamine 16a (1.41 g, 3.38 mmol) was dissolved in 15 mL of methanol followed by the addition of palladium/carbon (706 mg, 10%) and 0.1 mL of acetic acid, filled with hydrogen three times. The reaction mixture was reacted for 12 hours at 3 atmosphere of hydrogen, added with 3 g alkaline aluminum oxide (200-300 mesh) and filtered. The filtrate was concentrated under reduced pressure to obtain the title compound (trans)-4-[4-(cyclopropylmethyl)piperazin-1-yl]cyclohexanamine 16b (900 mg, yield: 100%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691822B2
Source datasetuspto-grants-2014_04
ORD IDord-0e08924400924af490e36a76df91491e
Source noteuspto-grants-2014_04