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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102296Generated: October 30, 2026

Methanesulfonyl chloride → 1-[5-(3-Chlorophenyl)-[1,2,4]oxadiazol-3-yl]ethyl methanesulfonate

https://huagongshe.com/reaction/2102296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant1-[5-(3-Chlorophenyl)-1,2,4-oxadiazol-3-yl]ethanolHCID 57837941—
SolventDichloromethaneHCID 6344—
Product1-[5-(3-Chlorophenyl)-[1,2,4]oxadiazol-3-yl]ethyl methanesulfonateHCID 57837989—

Reaction Steps

Methane sulfonyl chloride (40 μl, 0.49 mmol) was added to a mixture of TEA (95 μl, 0.67 mmol) and 1-[5-(3-chlorophenyl)-1,2,4-oxadiazol-3-yl]ethanol (100 mg, 0.45 mmol) in DCM (5 ml). After stirring for 15 min the mixture was washed with water and brine, dried and concentrated and the title compound was obtained in 135 mg yield. 1H NMR: 1.9 (d, 3H), 3.1 (s, 3H), 5.9 (q, 1H), 7.5 (t, 1H), 7.6 (m, 1H), 8.0 (m, 1H), 8.1 (t, 1H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576077B2
Source datasetuspto-grants-2009_08
ORD IDord-87b1adcaa6a84d23beecea37949dd1db
Source noteuspto-grants-2009_08