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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1289569Generated: October 30, 2026

Dimethylformamide → HCID 178429391, compound

https://huagongshe.com/reaction/1289569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-Methyl-1,2,3,4-tetrahydroisoquinolineHCID 92214—
ReactantHCID 178429342HCID 178429342—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 178429391HCID 17842939174.2%

Reaction Steps

A mixture solution of 6-methyl-2-chloro-4-hydroxypyrimidine(6 g, 37.5 mmol) prepared in the above Step 1, 1-methyl-1,2,3,4-tetrahydroisoquinoline(11.6 g, 78.8 mmol) and N,N-dimethylformamide(30 ml) was stirred at 120 for 2 hours and cooled to give a solid. The resulting solid was dissolved in a mixture solution of dichloromethane and methanol and the undissolved materials were filtered off. The filtrate residue was washed many times with water, dried over anhydrous sodium sulfate, concentrated under reduced pressure to give 7.1 g of titled compound. (Yield: 74.1%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750531
Source datasetuspto-grants-1998_05
ORD IDord-3c59bf8f11434dfe913dff2d5318f18e
Source noteuspto-grants-1998_05