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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974531Generated: October 29, 2026

Toluene → 1-[1-(4-Chlorophenyl)cyclobutyl]-N,N,3-trimethylbutan-1-amine--hydrogen chloride--water (1/1/1)

https://huagongshe.com/reaction/974531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantIsopropanolHCID 3776—
ReactantSibutramine hydrochlorideHCID 64764—
SolventWaterHCID 962—
Product1-[1-(4-Chlorophenyl)cyclobutyl]-N,N,3-trimethylbutan-1-amine--hydrogen chloride--water (1/1/1)HCID 64765—

Reaction Conditions

Temperature72 °C

Reaction Steps

A sample (5 g) of N,N-dimethyl-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutylamine hydrochloride was heated with a mixture of toluene (30 ml) and propan-2-ol (3 ml) to 90° C. and allowed to cool to 72° C. Water (0.9 ml) was added and the mixture cooled to 25° C. and then placed in an ice-water bath for 30 minutes. A solid was collected by filtration, washed with cold toluene and dried by suction at ambient temperature to give N,N-dimethyl-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutylamine hydrochloride monohydrate [m.p. 193°-195° C. (shrinks 150°-155° C.)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068440
Source datasetuspto-grants-1991_11
ORD IDord-c0769d576764496f95edb10ed719cccc
Source noteuspto-grants-1991_11