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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339686Generated: October 29, 2026

Dimethyl Sulfoxide → HCID 86642345, compound

https://huagongshe.com/reaction/339686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantWaterHCID 962—
ReactantPyridine sulfate (2:1)HCID 22622880—
ReactantHCID 67233948HCID 67233948—
SolventDichloromethaneHCID 6344—
ProductHCID 86642345HCID 8664234568.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

(8-bromo-6-fluoroquinolin-2-yl)methanol (2 g, 7.8 mmol), DMSO (8.9 mL, 125.0 mmol), and TEA (4.9 mL, 35 mmol) were weighed into a flask and dissolved in a 10 mL of DCM, followed by cooling to 0° C. Pyridinium sulfate (4.351 g, 27.3 mmol) was added and the reaction stirred 0° C. for 1 hour. The reaction was poured onto 50 mL water and extracted with ethyl acetate. The combined organics were then dried over MgSO4, then concentrated in vacuo affording a yellow/white semi-solid, which was further purified by triturating with 20% ethyl acetate/Hexanes, affording the desired product as a tan solid (1.35 g, 68% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895550B2
Source datasetuspto-grants-2014_11
ORD IDord-9372cf98bbcd489b8e89f39ac8bc40f7
Source noteuspto-grants-2014_11