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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 977313Generated: October 26, 2026

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

https://huagongshe.com/reaction/977313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantOxalic AcidHCID 971—
Reactant1-(3-Bromophenyl)piperazineHCID 2757154—
Reactant(2s)-Glycidyl indol-4-yl etherHCID 10943254—
SolventEthyl AcetateHCID 8857—
Product(2S)-(-)-1-(4-indolyloxy)-3-(4-(3-bromophenyl)piperazin-1-yl)-2-propanol ethanedioateHCID 131719673—

Reaction Steps

The title compound was prepared in similar fashion from (S)-(+)-4-(oxiranylmethoxy)-1H-indole and 1-(3-bromophenyl)piperazine. The resulting free base was dissolved in ethyl acetate, and precipitated with one equivalent of oxalic acid in ethyl acetate in 84% overall yield. mp 144°-145°. FDMS m/e=429 (M+ of free base). α[D]589 =-8.12 (c=0.81, methanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05614523
Source datasetuspto-grants-1997_03
ORD IDord-3e848ef5ffc942c1a118f42e57a228bb
Source noteuspto-grants-1997_03