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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2294153Generated: October 31, 2026

Hydrochloric Acid → 5-chloro-2-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propyl-amino}-N,N-dimethylnicotinamide hydrochloride

https://huagongshe.com/reaction/2294153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-chloro-2-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propylamino}-N,N-dimethylnicotinamideHCID 21473454—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Product5-chloro-2-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propyl-amino}-N,N-dimethylnicotinamide hydrochlorideHCID 21473453151.7%

Reaction Steps

The 5-chloro-2-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propylamino}-N,N-dimethylnicotinamide (0.188 g, 0.435 mmol) was dissolved in methylene chloride and the solution was treated with excess hydrochloric acid in methanol and concentrated to dryness. The residue was triturated with diethyl ether and then dried to give 5-chloro-2-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propyl-amino}-N,N-dimethylnicotinamide hydrochloride (0.18 g, 0.33 mmol), Anal.: Calcd. for C22H30ClN5O2.(HCl)3.(C4H8O)0.3 : C, 49.08; H, 6.28; N, 12.33%; Found: C, 48.70H, 6.46; N, 11.93%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05688795
Source datasetuspto-grants-1997_11
ORD IDord-f067a0270bb54deb87ddf98a7137446a
Source noteuspto-grants-1997_11