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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1088565Generated: October 26, 2026

Methyl p-toluenesulfonate → 1,1-Dimethyl-1,2,3,4-tetrahydro-2-hydroxymethylquinolinium p-toluenesulfonate

https://huagongshe.com/reaction/1088565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl p-toluenesulfonateHCID 6645—
Reactant1-Methyl-1,2,3,4-tetrahydro-2-quinolinemethanolHCID 12415758—
Product1,1-Dimethyl-1,2,3,4-tetrahydro-2-hydroxymethylquinolinium p-toluenesulfonateHCID 15052241202%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 1.3 g of 1-methyl-1,2,3,4-tetrahydro-2-quinolinemethanol and 1.37 g of methyl p-toluenesulfonate was heated at 100° C. for 6 hours. The solvent was removed from the reaction mixture by decantation, and the residue was washed with ether to give 2.7 g of the desired compound as a dark red oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04962096
Source datasetuspto-grants-1990_10
ORD IDord-40c196f17ded480792914f9034d2ccb5
Source noteuspto-grants-1990_10