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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2036890Generated: 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/2036890

Reaction equation

Participants

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

Reaction Steps

200 mg of N-(tetrahydro-2H-pyran-2-yloxy)-1,2,3,4-tetrahydroisoquinoline-6-carboxamide, 69 mg of 2-pyridineacetic acid, 111 mg HOBT, 276 mg EDC and 0.6 ml triethylamine are dissolved in 7 ml DMF and stirred overnight. The mixture is evaporated and the residue is treated with 5 ml water and 10 ml of dichloromethane. After separation, the water phase is washed with dichloromethane and the combined organic phases are filtered, dried and evaporated. 80 mg of a colorless oil are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575193B2
Source datasetuspto-grants-2013_11
ORD IDord-7dadb2d47ed84c5aa7172f40ed0da6e1
Source noteuspto-grants-2013_11