Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 275923Generated: October 31, 2026

Cyclopentylamine → 5,6Dimethyl-2-(cyclopentylamino)-4-(1-methyl-1,2,3,4tetrahydroisoquinolin-2-yl)pyrirnidine hydrochloride

https://huagongshe.com/reaction/275923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantTriethylamineHCID 8471—
Reactant5,6-Dimethyl-2-chloro4-(1-methyl-1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidineHCID 11185318—
SolventDimethylformamideHCID 6228—
Product5,6Dimethyl-2-(cyclopentylamino)-4-(1-methyl-1,2,3,4tetrahydroisoquinolin-2-yl)pyrirnidine hydrochlorideHCID 6994593584.8%

Reaction Steps

After cyclopentylamine(0.26 ml, 2.61 mmol) and triethylamine(0.36 ml, 2.59 mmol) were added to a solution of 2-chloro-5,6-dimethyl-4-(1-methyl-1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidine (0.5 g, 1.74 mmol) in dimethylformamide, 550 mg of the titled compound was obtained in accordance with the same procedure as in Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06352993B1
Source datasetuspto-grants-2002_03
ORD IDord-9ab7e5ccba094c5fb0d5fb4e45aa81ad
Source noteuspto-grants-2002_03