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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1815850Generated: November 1, 2026

p-Toluenesulfonic acid monohydrate → 1-Benzyl-3-methyl-4-(5-trifluoromethylbenzofur-7-yl)-1,2,3,6-tetrahydropyridine

https://huagongshe.com/reaction/1815850

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
Reactant1-Benzyl-3-methyl-4-hydroxy-4-(5-trifluoromethylbenzofur-7-yl)piperidineHCID 22495755—
Product1-Benzyl-3-methyl-4-(5-trifluoromethylbenzofur-7-yl)-1,2,3,6-tetrahydropyridineHCID 2249556946%

Reaction Steps

Beginning with 0.67 gm (1.72 mMol) 1-benzyl-3-methyl-4-hydroxy-4-(5-trifluoromethylbenzofur-7-yl)piperidine and 1.3 gm p-toluenesulfonic acid monohydrate, 0.29 gm (46%) of the desired compound were prepared essentially as described in EXAMPLE 3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06881733B1
Source datasetuspto-grants-2005_04
ORD IDord-8f360b0c4279463caecd19bca47c0613
Source noteuspto-grants-2005_04