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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1382718Generated: November 2, 2026

Sodium Azide → HCID 14304685, compound

https://huagongshe.com/reaction/1382718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
Reactant5-Chloro-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dioneHCID 14304684—
SolventDimethylformamideHCID 6228—
ProductHCID 14304685HCID 1430468583.5%

Reaction Steps

1.35 g of Compound 1 was dissolved in 10 ml of DMF and 0.52 g of 90% sodium azide was added thereto. The solution was stirred for 6 hr at room temperature and the solvent was distilled off under reduced pressure. After adding water, the resulting crystals were separated by filtration to give 1.16 g of 5-azido-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione (Compound 3)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04808587
Source datasetuspto-grants-1989_02
ORD IDord-0fb6b87646764e8f8c9010c834ed242d
Source noteuspto-grants-1989_02