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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846673Generated: October 30, 2026

Benzyl Alcohol → HCID 15725027, compound

https://huagongshe.com/reaction/846673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 15724967HCID 15724967—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15725027HCID 1572502771%

Reaction Steps

To a solution (5 ml) of 2-(1H-indol-2-yl)thio-2-phenylpropionic acid (1.5 g) and diethyl azodicarboxylate (0.96 g) in anhydrous tetrahydrofuran, a solution (5 ml) of benzyl alcohol (0.81 g) and triphenylphoshine (1.44 g) in anhydrous tetrahydrofuran was added dropwise under an argon atmosphere, and the mixture was stirred at room temperature overnight. The solvent was evaporated off under reduced pressure. Benzene was added to the residue, and deposited crystalline matter was filtered and the solvent was evaporated. The residue was purified by silica gel column chromatography (diluting solvent: n-hexane/ethyl acetate=9:1), and was further recrystallized from ethyl acetate/n-hexane to give 1.37 g (yield 71 %) of the product compound as a colorless scale-like crystal. The melting point was 102°-103° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05137909
Source datasetuspto-grants-1992_08
ORD IDord-d4b11bd418b743d8893744335ad63d8a
Source noteuspto-grants-1992_08