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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728639Generated: October 26, 2026

Isopropanol → 4-Cyclopropylmethoxy-2-chloromethylpyridine hydrochloride

https://huagongshe.com/reaction/728639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Cyclopropylmethoxy-2-hydroxymethylpyridineHCID 10845075—
SolventDichloromethaneHCID 6344—
Product4-Cyclopropylmethoxy-2-chloromethylpyridine hydrochlorideHCID 1939093984.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

4-cyclopropylmethoxy-2-hydroxymethylpyridine (93% pure) (0.9 g 0.0046 mol) was dissolved in methylene chloride (10 ml) and cooled to 0° C. SOCl2 (0.5 ml, 0.0069 mol) in methylene chloride (5 ml) was added dropwise at 0° C. and the reaction mixture was stirred 15 min at room temperature. Isopropanol (0.5 ml) was added and the mixture was evaporated giving the desired product (0.68 g, 78%). NMR data is given below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05049674
Source datasetuspto-grants-1991_09
ORD IDord-3b2cb06e026349acaa44f8d59e174c85
Source noteuspto-grants-1991_09