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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1683087Generated: October 26, 2026

p-Toluenesulfonic acid → 4-(3,4-Dichloro-phenyl)-4-2-hydroxy-ethyl-1-(3,4,5-trimethoxy-benzyl)-pyrrolidine

https://huagongshe.com/reaction/1683087

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 53938007HCID 53938007—
Product4-(3,4-Dichloro-phenyl)-4-2-hydroxy-ethyl-1-(3,4,5-trimethoxy-benzyl)-pyrrolidineHCID 54409184—

Reaction Steps

Prepare according to the method of example (11.5) using 4-(3,4-dichloro-phenyl)-4-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-1-(3,4,5-trimethoxy-benzyl)-pyrrolidine (3 mmol) and p-toluenesulfonic acid (200 mg). Chromatograph on silica gel to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05635510
Source datasetuspto-grants-1997_06
ORD IDord-d0366ecaa8f142f2b2a303a5b7e02c25
Source noteuspto-grants-1997_06