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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378908Generated: October 29, 2026

Water → HCID 11441249, compound

https://huagongshe.com/reaction/378908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAllyl AlcoholHCID 7858—
ReactantTetrahydrofuranHCID 8028—
Reactant2,6-Dichloro-4,8-di(piperidin-1-yl)pyrimido(5,4-d)pyrimidineHCID 81556—
ReactantSodiumHCID 5360545—
ProductHCID 11441249HCID 1144124940%

Reaction Steps

Sodium metal (0.115 g, 5 mmol) was added to allyl alcohol (0.291 g, 5 mmol) in dry THF (5 ml) and stirred until all had dissolved. 2,6-dichloro-4,8-dipiperidinopyrimidopyrimidine (0.184 g, 0.5 mmol) dissolved in dry THF (10 ml) was added to the alkoxide and the mixture heated under reflux for 72 hours. After cooling to room temperature, water (20 ml) was added and the product extracted into ethyl acetate (4×20 ml). The organic layers were combined, dried (MgSO4), filtered and the solvent removed in vacuo. Recrystallisation from methanol/water yielded the title compound as a white crystalline solid (0.079 g, 40%), m.p. 109-110° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06297250B1
Source datasetuspto-grants-2001_10
ORD IDord-670965ebf7de4aa69d0cc16d81fd3387
Source noteuspto-grants-2001_10