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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67067Generated: October 29, 2026

Sodium Hydroxide → N-((2-aminophenyl)methyl)-1-benzylpiperidin-4-amine

https://huagongshe.com/reaction/67067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-Benzyl-4-[N-(o-aminobenzyl)-amino]-piperidine trihydrochlorideHCID 20497164—
SolventWaterHCID 962—
ProductN-((2-aminophenyl)methyl)-1-benzylpiperidin-4-amineHCID 1305102083.5%

Reaction Steps

In this reference example, 1.10 g of 1-benzyl-4-[N-(o-aminobenzyl)-amino]-piperidine trihydrochloride is mixed with 5 ml of water. Then, 15 ml of 1 N aqueous sodium hydroxide is added to the solution with cooling. The mixture is extracted with 20 ml of chloroform four times. The chloroform layer is washed with 20 ml of water two times. The resultant layer is dried and concentrated under reduced pressure to obtain 670 mg of 1-benzyl-4-[N-(o-aminobenzyl)amino]-piperidine as an oily residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04344945
Source datasetuspto-grants-1982_08
ORD IDord-790c3a52c56b40f8aa9a8faf8e82eb7f
Source noteuspto-grants-1982_08