Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2355283Generated: October 31, 2026

Thionyl Chloride → Methyl 6-(chloromethyl)nicotinate

https://huagongshe.com/reaction/2355283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant6-Hydroxymethyl-nicotinic acid methyl esterHCID 789414—
SolventDichloromethaneHCID 6344—
ProductMethyl 6-(chloromethyl)nicotinateHCID 15331516122%

Reaction Conditions

Temperature0 °C

Reaction Steps

Add 6-hydroxymethyl-nicotinic acid methyl ester (9.6 g, 57.4 mmol) and dichloromethane (200 mL) to a flask and cool to 0° C. Add thionyl chloride (10.25 g, 86.14 mmol). Stir the mixture at room temperature for 1 hr. Concentrate the reaction mixture under reduce pressure to give the crude 6-chloromethyl-nicotinic acid methyl ester (13 g, 102% yield) as a yellow solid. MS (m/z): 223 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754742B2
Source datasetuspto-grants-2010_07
ORD IDord-a27b4b4a2d784592bc707f7095216c6f
Source noteuspto-grants-2010_07