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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753214Generated: October 28, 2026

Dimethylamine → HCID 117819038, compound

https://huagongshe.com/reaction/1753214

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantTetrahydrofuranHCID 8028—
ReactantDiisopropylethylamineHCID 81531—
ReactantEthyl 6-chloro-5-methylpyrimidine-4-carboxylateHCID 56592992—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 117819038HCID 117819038—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of ethyl 6-chloro-5-methylpyrimidine-4-carboxylate (35) (0.9 g, 4.48 mmol) dissolved in dioxane (20 ml) were added dimethyl amine in THF (1M. 22.43 ml, 22.43 mmol) and diisopropyl ethylamine (3 ml, 22.43 mmol). The reaction mixture was heated to 80° C. for 16 h. Then the mixture is cooled to room temperature, diluted with water, and extracted with EtOAc (2×50 mL). The combined organic layer was washed with water, brine, dried over sodium sulfate, and concentrated at reduced pressure to yield ethyl 6-(dimethylamino)-5-methylpyrimidine-4-carboxylate (23) as a light yellow liquid; 0.4 g (43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163020B2
Source datasetuspto-grants-2015_10
ORD IDord-50c67258423244599dbe78b4f26aa462
Source noteuspto-grants-2015_10