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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732131Generated: October 30, 2026

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

https://huagongshe.com/reaction/732131

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 5783798999.1%

Reaction Steps

Methane sulfonyl chloride (40 ml, 0.49 mmol) was added to a mixture of TEA (95 ml, 0.67 mmol) and 1-[5-(3-Chloro-phenyl)-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 to yield the title compound (135 mg). 1H NMR: 1.9 (d, 3 H) 3.1 (s, 3 H) 5.9 (q, 1 H) 7.5 (t, 1 H) 7.6 (m, 1 H) 8.0 (m, 1 H) 8.1 (t, 1 H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585881B2
Source datasetuspto-grants-2009_09
ORD IDord-488276ce720e4fc7abeb6a7b8a45a92a
Source noteuspto-grants-2009_09