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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1770796Generated: November 3, 2026

Thionyl Chloride → 3-(3-(Chloromethyl)pyridin-2-yl)-8-oxa-3-azabicyclo[3.2.1]octane

https://huagongshe.com/reaction/1770796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(2-(8-Oxa-3-azabicyclo[3.2.1]octan-3-yl)pyridin-3-yl)methanolHCID 66369774—
SolventDichloromethaneHCID 6344—
Product3-(3-(Chloromethyl)pyridin-2-yl)-8-oxa-3-azabicyclo[3.2.1]octaneHCID 6637095598.2%

Reaction Steps

To a cooled (0° C.) solution of (2-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)pyridin-3-yl)methanol (0.070 g, 0.32 mmol) in dichloromethane was added SOCl2 (0.23 mL, 3.2 mmol) and the reaction mixture was allowed to warm to ambient temperature. After 1 h, the reaction mixture was concentrated and azeotroped with toluene three times to provide 3-(3-(chloromethyl)pyridin-2-yl)-8-oxa-3-azabicyclo[3.2.1]octane (0.075 g, 98%) as a clear oil. MS (ES) for C12H15ClN2O: 239 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09248199B2
Source datasetuspto-grants-2016_02
ORD IDord-03ff698d611e425894f70cdaf931af13
Source noteuspto-grants-2016_02