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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 432617Generated: November 1, 2026

Sodium Carbonate → HCID 11162425, compound

https://huagongshe.com/reaction/432617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178429166HCID 178429166—
ProductHCID 11162425HCID 11162425—

Reaction Steps

Intermediate 8 was dissolved in POCl3 (2 ml) and refluxed for 2 hours. The reaction mixture was cooled and poured onto ice. The solution was made basic (pH =9) by addition of solid sodium carbonate and extracted with diethyl ether. The combined organic layers were dried over sodium sulfate, filtered and concentrated, yielding 3-[6-(dimethylamino)-3-pyridinyl]-2,5-dimethyl-7-chloro-pyrazolo[2,3-a]pyrimidine (intermediate 9).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06664261B2
Source datasetuspto-grants-2003_12
ORD IDord-ee9c08cf8ff246d58e266cf0210b1cc0
Source noteuspto-grants-2003_12