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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 565458Generated: October 28, 2026

Methanol → (2S)-(-)-1-(4-indolyloxy)-3-(4-bis(4-chlorophenyl)methylpiperazin-1-yl)-2-propanol ethanedioate

https://huagongshe.com/reaction/565458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantOxalic AcidHCID 971—
Reactant1-[Bis(4-chlorophenyl)methyl]piperazineHCID 285510—
Reactant(2s)-Glycidyl indol-4-yl etherHCID 10943254—
SolventEthyl AcetateHCID 8857—
Product(2S)-(-)-1-(4-indolyloxy)-3-(4-bis(4-chlorophenyl)methylpiperazin-1-yl)-2-propanol ethanedioateHCID 131719670—

Reaction Steps

The title compound was prepared in similar fashion from (S)-(+)-4(oxiranylmethoxy)-1H-indole and 1-(bis(4-chlorophenyl)methylpiperazine. The resulting free base was dissolved in ethyl acetate, and precipitated with one equivalent of oxalic acid in ethyl acetate in 82% overall yield. mp 123-124°. FDMS m/e=510 (M+ of free base). α[D]589=−8.46 (c=0.89, methanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06172073B2
Source datasetuspto-grants-2001_01
ORD IDord-b1807a88e8984a38a782a39c4b7d798b
Source noteuspto-grants-2001_01