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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084447Generated: October 31, 2026

Ethanesulfonyl chloride → tert-butyl (3R)-6-cyclohexyl-3-(3-{[(ethylsulfonyl)amino]methyl}-1,2,4-oxadiazol-5-yl)hexanoate

https://huagongshe.com/reaction/2084447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
Reactanttert-butyl(3R)-3-[3-(aminomethyl)-1,2,4-oxadiazol-5-yl]-6-cyclohexylhexanoateHCID 16747946—
Producttert-butyl (3R)-6-cyclohexyl-3-(3-{[(ethylsulfonyl)amino]methyl}-1,2,4-oxadiazol-5-yl)hexanoateHCID 16748328—

Reaction Steps

Method the same as for Preparation 6 using tert-butyl (3R)-3-[3-(aminomethyl)-1,2,4-oxadiazol-5-yl]-6-cyclohexylhexanoate (preparation 18) (200 mg, 0.57 mmol) and ethanesulphonylchloride (54 μl, 0.57 mmol) as starting materials. The reaction was carried out at 0° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716861B2
Source datasetuspto-grants-2004_04
ORD IDord-4dc5ad9e36044e298082c7c636fa1386
Source noteuspto-grants-2004_04