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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416421Generated: October 29, 2026

Dimethylamine → HCID 69732926, compound

https://huagongshe.com/reaction/2416421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantHCID 86590998HCID 86590998—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69732926HCID 69732926—

Reaction Conditions

Temperature0 °C

Reaction Steps

A pressure tube was charged with (R)-3-(5-acetoxyhexyl)-1,7-dimethyl-5-trifluoromethanesulfonyloxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (100 mg, 0.208 mmol) and tetrahydrofuran (1 ml). After cooling to 0° C., dimethylamine gas was introduced until approximately 1 ml had collected. The tube was sealed and heated at 55° C. for 18 hours. After cooling to room temperature, the tube was carefully vented and the dimethylamine was evaporated to provide crude (R)-3-(5-acetoxyhexyl)-1,7-dimethyl-5-(N,N-dimethylamino)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825180B2
Source datasetuspto-grants-2004_11
ORD IDord-c4a1a459bd84466faac02bdaecfd3330
Source noteuspto-grants-2004_11