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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2036909Generated: October 31, 2026

1,2-Dichloroethane → N2-(2-phenylethyl)-N7-(tetrahydro-2H-pyran-2-yloxy)-3,4-dihydroisoquinoline-2,7(1H)-dicarboxamide

https://huagongshe.com/reaction/2036909

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantPhenethyl isocyanateHCID 160602—
ReactantN-(tetrahydro-2H-pyran-2-yloxy)-1,2,3,4-tetrahydroisoquinoline-7-carboxamideHCID 86656621—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductN2-(2-phenylethyl)-N7-(tetrahydro-2H-pyran-2-yloxy)-3,4-dihydroisoquinoline-2,7(1H)-dicarboxamideHCID 8665661367.9%

Reaction Steps

A mixture of 200 mg N-(tetrahydro-2H-pyran-2-yloxy)-1,2,3,4-tetrahydroisoquinoline-7-carboxamide, 117 mg phenylethyl-isocyanat, 98 mg HOBt, 278 mg EDC, 0.6 ml triethylamine and 8 ml DMF is stirred overnight at ambient temperature. The mixture is evaporated. The residue is purified by silica gel flash chromatography. 208 mg of the title compound are obtained after drying as colorless foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575193B2
Source datasetuspto-grants-2013_11
ORD IDord-4e7dcf35fadc4c2db3c5c3e3a240e9fe
Source noteuspto-grants-2013_11