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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440200Generated: October 26, 2026

4-Hydroxybenzaldehyde → 4-[3-(Tetrahydro-2H-pyran-2-yloxy)propoxy]benzaldehyde

https://huagongshe.com/reaction/440200

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantTetrabutylammonium HydroxideHCID 2723671—
Reactant3-(4-Methylphenyl)sulfonyl-1-tetrahydropyranyloxypropaneHCID 22076178—
ReactantSodium hydroxide methylene chlorideHCID 23721229—
Product4-[3-(Tetrahydro-2H-pyran-2-yloxy)propoxy]benzaldehydeHCID 22410942—

Reaction Steps

In accordance with literature directions 4-hydroxybenzaldehyde is reacted with the bromo compound 2a in the presence of a phase transfer catalyst (dichloromethane/sodium hydroxide solution/tetra-n-butylammonium hydroxide). After chromatographic purification the aldehyde is obtained as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05517350
Source datasetuspto-grants-1996_05
ORD IDord-655b5f4a24d341b0b2cc29bcb4e57669
Source noteuspto-grants-1996_05