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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250121Generated: October 31, 2026

Triethylamine → HCID 44412667, compound

https://huagongshe.com/reaction/2250121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantIsopropyl isocyanateHCID 61277—
ReactantHCID 69311509HCID 69311509—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 44412667HCID 44412667—

Reaction Steps

A 10 mL CH2Cl2 solution of 7-(3-piperidin-1-yl-propoxy)-1,2,3,4-tetrahydro-isoquinoline dihydrochloride (254 mg, 0.73 mmol), NEt3 (0.20 mL, 1.4 mmol), isopropyl isocyanate (192 mg, 2.2 mmol), and 4-dimethylaminopyridine (12 mg, 0.1 mmol) is stirred under N2, at room temperature for 18 hours. The reaction mixture is concentrated and the residue is purified by chromatography (SCX-MeOH wash, elute 2M NH3/MeOH; then SiO2; 0-10% MeOH/CH2Cl2/1% NH4OH gradient) to give pure product (110 mg, 42% yld). MS(ES+) 360.2(M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07314937B2
Source datasetuspto-grants-2008_01
ORD IDord-1c28fe3c886e43d79d04623e41ed3fc7
Source noteuspto-grants-2008_01