Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1365819Generated: November 1, 2026

Dichloromethane → HCID 86630082, compound

https://huagongshe.com/reaction/1365819

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 numberUS07893059B2
Source datasetuspto-grants-2011_02
ORD IDord-e291ccd5a5224835820fc9c900b1fead
Source noteuspto-grants-2011_02