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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509448Generated: October 30, 2026

Dimethyl Sulfoxide → HCID 131733249, compound

https://huagongshe.com/reaction/509448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantHCID 20323417HCID 20323417—
ReactantHCID 118060526HCID 118060526—
SolventIsopropanolHCID 3776—
ProductHCID 131733249HCID 13173324971.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

To 25 ml flask 1.7 g (8.2 mmol) of 4-amino-5-chloromethyl 2-ethylpyrimidine hydrochloride and 1.3 g (9.0 mmol) of 5-(2-fluoroethyl)-4-methylthiazole were charged, followed by 1 ml of DMSO. The reaction mixture was stirred at 100° C. for 20 minutes. Then it was cooled to room temperature and 10 ml of isopropanol was added. After standing for 2 h, a precipitate was formed and filtered. 2 g of 3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-5-(2-fluoroethyl)-4-methylthiazol chloride hydrochloride was obtained as white solid (yield 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096581B2
Source datasetuspto-grants-2015_08
ORD IDord-924622f8267f46679391a704f8a3cfdc
Source noteuspto-grants-2015_08