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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1599570Generated: November 3, 2026

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

https://huagongshe.com/reaction/1599570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantOxalic AcidHCID 971—
Reactant(2s)-Glycidyl indol-4-yl etherHCID 10943254—
Reactant4-(4-(Trifluoromethoxy)phenyl)piperidineHCID 21268288—
SolventEthyl AcetateHCID 8857—
Product(2s)-(-)-1-(4-Indolyloxy)-3-(4-(4-trifluoromethoxyphenyl)piperidin-1-yl)-2-propanol ethanedioateHCID 131719701—

Reaction Steps

The title compound was prepared in similar fashion from (S)-(+)-4-(oxiranylmethoxy)-1H-indole and 4-(4-trifluoromethoxyphenyl)piperidine. The resulting free base was dissolved in ethyl acetate, and precipitated with one equivalent of oxalic acid in ethyl acetate in 76% overall yield. FDMS m/e=434 (M+ of free base). α[D]589 =-13.45 (c=1.04, methanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05741789
Source datasetuspto-grants-1998_04
ORD IDord-0204b9f34fc84ac181df0e0264dd45c4
Source noteuspto-grants-1998_04