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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375944Generated: October 27, 2026

Ammonia → 4-[1,2,3,6-Tetrahydro-1-(phenylmethyl)-4-pyridinyl]benzenamine

https://huagongshe.com/reaction/1375944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1-Benzyl-4-(4-bromophenyl)piperidin-4-olHCID 5333525—
Product4-[1,2,3,6-Tetrahydro-1-(phenylmethyl)-4-pyridinyl]benzenamineHCID 22499416—

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of 4-(4-bromophenyl)-1-(phenylmethyl)-4-piperidinol (0.23 mole) and Cu2O (2 g) in aqueous ammonia (500 ml) was stirred at 180° C. for twelve hours. The mixture was cooled, extracted with DCM and washed with water. The organic layer was dried, filtered off and evaporated, yielding 60 g of 4-[1,2,3,6-tetrahydro-1-(phenylmethyl)-4-pyridinyl]benzenamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169796B2
Source datasetuspto-grants-2007_01
ORD IDord-8da8ef71488a4e1eb8e6998e02c3e399
Source noteuspto-grants-2007_01