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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37645Generated: October 25, 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/37645

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 numberUS05420348
Source datasetuspto-grants-1995_05
ORD IDord-b7fec6b979644c45868240396b343456
Source noteuspto-grants-1995_05