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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298082Generated: October 30, 2026

Hydrochloric Acid → 2-Chloro-5-(4-piperidinylidenemethyl)-N-(tricyclo[3.3.1.13,7]dec-1-ylmethyl)-benzamide, hydrochloride salt

https://huagongshe.com/reaction/2298082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-[[4-Chloro-3-[[(tricyclo[3.3.1.13,7]dec-1-ylmethyl)amino]carbonyl]phenyl]methylene]-1-piperidinecarboxylic acid, 1,1-dimethylethyl esterHCID 86758649—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product2-Chloro-5-(4-piperidinylidenemethyl)-N-(tricyclo[3.3.1.13,7]dec-1-ylmethyl)-benzamide, hydrochloride saltHCID 131723688162.8%

Reaction Steps

A solution of 4-[[4-chloro-3-[[(tricyclo[3.3.1.13,7]dec-1-ylmethyl)amino]carbonyl]phenyl]methylene]-1-piperidinecarboxylic acid, 1,1-dimethylethyl ester (0.10 g, Example 50b) in methanol (3 ml) was treated with a 4N solution of hydrochloric acid in dioxane (1 ml) and stirred for 14 h at room temperature. The reaction mixture was concentrated under vacuum and the residue recrystallised from iso-propanol/ether to give the title compound as a white solid (0.071 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492355B1
Source datasetuspto-grants-2002_12
ORD IDord-ca6b70be831444f7ab7ae8359f81feb9
Source noteuspto-grants-2002_12