Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900963Generated: October 30, 2026

Methanol → (2s)-(-)-1-(4-Indolyloxy)-3-(4-(3,4-dimethoxyphenyl)piperidin-1-yl)-2-propanol ethanedioate

https://huagongshe.com/reaction/1900963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantOxalic AcidHCID 971—
Reactant4-(3,4-Dimethoxyphenyl)piperidineHCID 545828—
Reactant(2s)-Glycidyl indol-4-yl etherHCID 10943254—
SolventEthyl AcetateHCID 8857—
Product(2s)-(-)-1-(4-Indolyloxy)-3-(4-(3,4-dimethoxyphenyl)piperidin-1-yl)-2-propanol ethanedioateHCID 131719707—

Reaction Steps

The title compound was prepared in similar fashion from (S)-(+)-4-(oxiranylmethoxy)-1H-indole and 4-(3,4-dimethoxyphenyl)piperidine. The resulting free base was dissolved in ethyl acetate, and precipitated with one equivalent of oxalic acid in ethyl acetate in 82% overall yield. FDMS m/e=410 (M+ of free base). α[D]589 =-11.84 (c=0.46, methanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576321
Source datasetuspto-grants-1996_11
ORD IDord-9a4dfcc0cd1f4eb9a21706537dd2c833
Source noteuspto-grants-1996_11