Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968668Generated: October 30, 2026

Water → [3-(4-{1,2-Dimethyl-1-[5-(pyridin-2-ylmethoxy)pyridin-2-yl]propyl}phenyl)-1,2,4-oxadiazol-5-yl]methyl methanesulfonate

https://huagongshe.com/reaction/1968668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantDiisopropylethylamineHCID 81531—
Reactant[3-(4-{1,2-Dimethyl-1-[5-(pyridin-2-ylmethoxy)pyridin-2-yl]propyl}phenyl)-1,2,4-oxadiazol-5-yl]methanolHCID 57910795—
SolventDichloromethaneHCID 6344—
Product[3-(4-{1,2-Dimethyl-1-[5-(pyridin-2-ylmethoxy)pyridin-2-yl]propyl}phenyl)-1,2,4-oxadiazol-5-yl]methyl methanesulfonateHCID 86635028—

Reaction Steps

Methanesulfonyl chloride (27.0 μL, 0.348 mmol) was added to a stirred solution of 3d (100 mg, 0.232 mmol) and DIPEA (101 μL, 0.580 mmol) in DCM (2.00 mL) at 0° C. After approximately 1.5 h, the reaction mixture was poured into water and extracted three times with EtOAc. The combined organic extracts were washed with water, brine, dried (sodium sulfate) and concentrated in vacuo to afford the title compound 3e, which was used without further purification in the subsequent reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426413B2
Source datasetuspto-grants-2013_04
ORD IDord-18e90a9140574dc38a036873a47e0c08
Source noteuspto-grants-2013_04