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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900927Generated: October 31, 2026

Methanol → (2S)-(-)-1-(4-indolyloxy)-3-(4-(2-trifluoromethylphenyl)piperazin-1-yl)-2-propanol ethanedioate

https://huagongshe.com/reaction/1900927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantOxalic AcidHCID 971—
Reactant1-[2-(Trifluoromethyl)phenyl]piperazineHCID 2777670—
Reactant(2s)-Glycidyl indol-4-yl etherHCID 10943254—
SolventEthyl AcetateHCID 8857—
Product(2S)-(-)-1-(4-indolyloxy)-3-(4-(2-trifluoromethylphenyl)piperazin-1-yl)-2-propanol ethanedioateHCID 131719672—

Reaction Steps

The title compound was prepared in similar fashion from (S)-(+)-4-(oxiranylmethoxy)-1H-indole and 1-(2-trifluoromethylphenyl)piperazine. The resulting free base was dissolved in ethyl acetate, and precipitated with one equivalent of oxalic acid in ethyl acetate in 70% overall yield. mp 123°-124°. FDMS m/e=419 (M+ of free base). α[D]589 =-7.01 (c=0.66, methanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576321
Source datasetuspto-grants-1996_11
ORD IDord-ba15f78f18db4981a22494c0459aa5ef
Source noteuspto-grants-1996_11