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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1462255Generated: October 26, 2026

2-(2-Chlorophenyl)acetaldehyde → Trans-6-(2-chlorophenylmethyl)-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

https://huagongshe.com/reaction/1462255

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-Chlorophenyl)acetaldehydeHCID 11378624—
Reactant2,4-Dichloro-6-phenylmethoxybenzaldehydeHCID 12802881—
ProductTrans-6-(2-chlorophenylmethyl)-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-oneHCID 70432132—

Reaction Steps

By substituting an equimolar amount of o-chlorophenylacetaldehyde for 2,4-dichloro-6-phenylmethoxybenzaldehyde in step C of Example 1 and following Steps C through F there is obtained a corresponding amount of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04459422
Source datasetuspto-grants-1984_07
ORD IDord-57dffd739f224d06bece01256728e82b
Source noteuspto-grants-1984_07