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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1289496Generated: November 1, 2026

Dimethylformamide → HCID 18921678, compound

https://huagongshe.com/reaction/1289496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant2,4-DichloropyrimidineHCID 77531—
Reactant1-Methyl-1,2,3,4-tetrahydroisoquinolineHCID 92214—
SolventDichloromethaneHCID 6344—
ProductHCID 18921678HCID 1892167828.9%

Reaction Steps

A mixture solution of 2,4-dichloropyrimidine(3.0 g, 20 mmol), 1-methyl-1,2,3,4-tetrahydroisoquinoline(3.3 g, 22 mmol), triethylamine(3.4 ml, 24.4 mmol) and N,N-dimethyl formamide(20 ml) was stirred for 5 hours, diluted with dichloromethane, washed with water several times. The dichloromethane layer was separated, dried over anhydrous sodium sulfate and then concentrated under a reduced pressure. The resulting residue was crystallized by silica gel column chromatography to give 1.5 g of the titled compound. (Yield: 28.9%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750531
Source datasetuspto-grants-1998_05
ORD IDord-8d41226747784e2daee9ddc92ffd434d
Source noteuspto-grants-1998_05