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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 256628Generated: October 26, 2026

Dichloromethane → 1-Cycloheptyl-1-(6,7,8,9-tetrahydro-5H-benzocyclohepten-5-yl)-3-[p-(N,N-dimethylamino)phenyl]urea monohydrochloride

https://huagongshe.com/reaction/256628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant4-(Dimethylamino)phenyl isocyanateHCID 2733372—
ReactantN-Cycloheptyl-(6,7,8,9-tetrahydro-5H-benzocycloheptenyl)amineHCID 19936134—
Product1-Cycloheptyl-1-(6,7,8,9-tetrahydro-5H-benzocyclohepten-5-yl)-3-[p-(N,N-dimethylamino)phenyl]urea monohydrochlorideHCID 19785673—

Reaction Steps

N-Cycloheptyl-(6,7,8,9-tetrahydro-5H-benzocycloheptenyl)amine (0.8 g, 3.1 mmol) and 4-(N,N-dimethyamino)phenylisocyanate (0.50 g, 3.1 mmol) was stirred in dichloromethane (10 ml) at room temperature for 18 hrs. The reaction mixture was then purified by silica gel column chromatography. The resulting urea compound was treated with hydrochloric acid in ether to give 0.72 g of the above hydrochloride compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05258405
Source datasetuspto-grants-1993_11
ORD IDord-800be3c29d3c4823bcf858405f1ec5aa
Source noteuspto-grants-1993_11