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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304986Generated: October 31, 2026

Dimethyl Sulfoxide → HCID 86585467, compound

https://huagongshe.com/reaction/2304986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantOxalyl chlorideHCID 65578—
Reactant{2-Methyl-4-[2-(4-octylphenyl)ethyl]-4,5-dihydro-1,3-oxazol-4-yl}methanolHCID 71316181—
SolventDichloromethaneHCID 6344—
ProductHCID 86585467HCID 86585467100.6%

Reaction Steps

A solution of 0.059 mL (0.8 mmol) of oxalyl chloride in 1.5 mL of CH2Cl2 at −78° C. was treated with 0.12 mL (1.6 mmol) of DMSO. The resulting mixture was stirred cold for 10 min, 118 mg of (+/−)-2-methyl-4-hydroxymethyl-4-(2-(4-octylphenyl)ethyl)oxazoline (from EXAMPLE 2, Step A) was added and resulting mixture was stirred cold for 30 min. TEA (0.28 mL, 2.0 mmol) was added and the resulting mixture was warmed to rt. The mixture was partitioned between 30 mL of ether and 10 mL of water. The organic layer was separated, dried and concentrated to afford 118 mg (100%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06437165B1
Source datasetuspto-grants-2002_08
ORD IDord-51028a804cbb455fb72c41151c58770b
Source noteuspto-grants-2002_08