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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1692794Generated: November 2, 2026

Dichloromethane → HCID 86630082, compound

https://huagongshe.com/reaction/1692794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantCesium fluorideHCID 25953—
Reactant4-(Tri-n-butylstannyl)thiazoleHCID 2763258—
ReactantHCID 57685391HCID 57685391—
CatalystCopper iodideHCID 83717—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
ProductHCID 86630082HCID 86630082—

Reaction Steps

5-Chloro-2-(methylthio)-7-morpholinothiazolo[4,5-d]pyrimidine was combined with 4-(tributylstannyl)thiazole (1.1 eq), cesium fluoride (2 eq), copper iodide (2 eq), tetrakis(triphenylphosphine)palladium (0.1 eq) in dimethylformamide and microwaved 110° C. for 15 minutes. Methylene chloride was added the solution was filtered through silica washing with methanol. The organic layer was evaporated to dryness and the resulting residue was purified by silica gel chromatography to yield 5-chloro-7-morpholino-2-(thiazol-4-yl)thiazolo[4,5-d]pyrimidine as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158626B2
Source datasetuspto-grants-2012_04
ORD IDord-e125104f6a71423c81c4f81fb92c6e72
Source noteuspto-grants-2012_04