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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128783Generated: October 30, 2026

4-Hydroxybenzaldehyde → HCID 19375145, compound

https://huagongshe.com/reaction/128783

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 14856822HCID 14856822—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 19375145HCID 1937514557.5%

Reaction Steps

Mitsunobu coupling is carried out as follows: 4-hydroxybenzaldehyde (0.92 g), 6-(2-naphthyloxy)hexanol (1.83 g), and triphenylphosphine (1.97 g) are dissolved in THF (25 ml) and cooled to 15° . Diethyl azodicarboxylate (1.2 ml) is added dropwise, and the mixture stirred at room temperature for 60 hrs. The reaction mixture is diluted with hexane and filtered to remove solids. The filtrate is concentrated and chromatographed with 25% v/v hexane in dichloromethane to provide 4-[6-(2-naphthyloxy)hexyloxy] benzaldehyde (1.5 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05464865
Source datasetuspto-grants-1995_11
ORD IDord-5b5a116cfde048a680331e6fe64d1c19
Source noteuspto-grants-1995_11