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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1289570Generated: October 31, 2026

N,N-Dimethylaniline → HCID 18921675, compound

https://huagongshe.com/reaction/1289570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylanilineHCID 949—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 178429391HCID 178429391—
ProductHCID 18921675HCID 1892167560%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture solution of 6-methyl-2-(1-methyl-1,2,3,4-tetrahydroisoquinolin-2-yl)-4-hydroxypyrimidine(7.0 g, 27.4 mmol) prepared in the above Step 2, phosphorous oxychloride(30 ml) and N,N-dimethylaniline(2. 3 ml) was stirred at 90° C. for 2 hours and cooled. The reaction mixture was added to ice water and basified with sodium bicarbonate and then was extracted with ethyl ether. The ethyl ether layer was dried over anhydrous sodium sulfate, and concentrated under reduced pressure to give 4.5 g of titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750531
Source datasetuspto-grants-1998_05
ORD IDord-49d0e90feb754546980ee562b9d4af15
Source noteuspto-grants-1998_05