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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035308Generated: October 31, 2026

Thionyl Chloride → 1-Methoxy-4-(4-methoxybenzylsulfanyl)-piperidine-4-carbonyl chloride

https://huagongshe.com/reaction/2035308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant1-Methoxy-4-(4-methoxy-benzylsulfanyl)-piperidine-4-carboxylic acidHCID 66793962—
CatalystDimethylformamideHCID 6228—
SolventTolueneHCID 1140—
Product1-Methoxy-4-(4-methoxybenzylsulfanyl)-piperidine-4-carbonyl chlorideHCID 86663300—

Reaction Conditions

Temperature100 °C

Reaction Steps

700 mg 1-Methoxy-4-(4-methoxy-benzylsulfanyl)-piperidine-4-carboxylic acid (from Step 5) was dissolved in 10 ml toluene, 1 drop N,N-dimethylformamide was added, followed by 400 mg thionyl chloride. The mixture was heated to 100° C. for 1 hour, at which time the evolution of gas has ceased. The solvent was evaporated, to yield crude 1-methoxy-4-(4-methoxy-benzylsulfanyl)-piperidine-4-carbonyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08574607B2
Source datasetuspto-grants-2013_11
ORD IDord-6b07e230cd494fd79e052defdee85325
Source noteuspto-grants-2013_11