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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2036901Generated: November 1, 2026

1,2-Dichloroethane → 2-(pyridin-2-ylacetyl)-N-(tetrahydro-2H-pyran-2-yloxy)-1,2,3,4-tetrahydroisoquinoline-6-carboxamide

https://huagongshe.com/reaction/2036901

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2-Pyridineacetic acidHCID 85318—
ReactantHCID 86656618HCID 86656618—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
Product2-(pyridin-2-ylacetyl)-N-(tetrahydro-2H-pyran-2-yloxy)-1,2,3,4-tetrahydroisoquinoline-6-carboxamideHCID 8665659140.2%

Reaction Steps

A mixture of 200 mg N-(tetrahydro-2H-pyran-2-yloxy)-1,2,3,4-tetrahydroisoquinoline-6-carboxamide, 69 mg 2-pyridyl-acetic acid, 111 mg HOBt, 276 mg EDC, 0.603 ml triethylamine and 7 ml DMF is stirred overnight at ambient temperature. The reaction mixture is added to a mixture of 5 ml water and 10 ml dichloromethane. The water phase is washed with dichloromethane and the combined organic phases are dried and evaporated. 80 mg of the title compound are obtained as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575193B2
Source datasetuspto-grants-2013_11
ORD IDord-bb2e407f78b94e9eafaa85a23f040cc8
Source noteuspto-grants-2013_11