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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1354131Generated: November 3, 2026

Water → HCID 17979121, compound

https://huagongshe.com/reaction/1354131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant(Diethylamino)sulfur trifluorideHCID 123472—
ReactantHCID 17979111HCID 17979111—
SolventChloroformHCID 6212—
ProductHCID 17979121HCID 1797912163.1%

Reaction Steps

First, 0.33 g of 4-(2-butynyloxy)-6-(2-hydroxy-2-methylpropyloxy)pyrimidine was dissolved in 3 ml of chloroform, to which 0.5 ml of a solution containing 0.25 g of DAST in chloroform was added dropwise at 0° C., followed by stirring for 30 minutes. The reaction mixture was then poured into water, which was extracted three times with chloroform. The combined organic layers were washed with a saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and then concentrated. The residue was subjected to silica gel column chromatography to give 0.21 g of 4-(2-butynyloxy)-6-(2-fluoro-2-methylpropyloxy)pyrimidine (the present compound (28)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07223769B2
Source datasetuspto-grants-2007_05
ORD IDord-2fcc13ecec1141158c303ec2226bb5bd
Source noteuspto-grants-2007_05