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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 977334Generated: October 30, 2026

Methanol → (2S)-(-)-1-(4-indolyloxy)-3-(4-(4-methylphenyl)piperidin-1-yl)-2-propanol ethanedioate

https://huagongshe.com/reaction/977334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantOxalic AcidHCID 971—
Reactant4-(4-Methylphenyl)piperidineHCID 544751—
Reactant4-(oxiran-2-ylmethoxy)-1H-indoleHCID 605015—
SolventEthyl AcetateHCID 8857—
Product(2S)-(-)-1-(4-indolyloxy)-3-(4-(4-methylphenyl)piperidin-1-yl)-2-propanol ethanedioateHCID 131719695—

Reaction Steps

The title compound was prepared in similar fashion from S)-(+)-4-(oxiranylmethoxy)-1H-indole and 4-(4-methylphenyl)piperidine. The resulting free base was dissolved in ethyl acetate, and precipitated with one equivalent of oxalic acid in ethyl acetate in 78% overall yield. FDMS m/e=364 (M+ of free base). α[D]589 =-11.77 (c=0.34, methanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05614523
Source datasetuspto-grants-1997_03
ORD IDord-4711ba2c28f646abba5f94c708aefe15
Source noteuspto-grants-1997_03