Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192570Generated: November 1, 2026

Dimethyl Sulfoxide → HCID 58368654, compound

https://huagongshe.com/reaction/1192570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 58368422HCID 58368422—
SolventDichloromethaneHCID 6344—
ProductHCID 58368654HCID 5836865467.5%

Reaction Conditions

Temperature-78 °C

Reaction Steps

Dimethyl sulfoxide (0.038 mL, 0.54 mmol) was added to oxalyl chloride (0.0286 mL, 0.339 mmol) in methylene chloride (1.26 mL) at −78° C. After 10 minutes, [5-bromo-8-(3-fluorophenyl)quinolin-7-yl]methanol (0.075 g, 0.22 mmol) in methylene chloride (2.53 mL) was added and the resulting mixture was stirred at −78° C. for 30 minutes. Triethylamine (0.157 mL, 1.13 mmol) was then added and the mixture was stirred for 5 hours to room temperature. After quenching with water, the mixture was extracted with methylene chloride. The organic layers were combined, washed with brine, dried over magnesium sulfate and evaporated to dryness. The resulting mixture was purified on silica gel, eluting with 0 to 50% ethyl acetate in hexane, to give the desired product (49 mg, 66%). LCMS calculated for C16H10BrFNO (M+H)+: m/z=330.0; Found: 330.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680108B2
Source datasetuspto-grants-2014_03
ORD IDord-ee4d190058cb4e5b9b3ca1232736918b
Source noteuspto-grants-2014_03