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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354577Generated: October 28, 2026

Benzyl Bromide → 6-{2-[2,4-Dichloro-6-(4-trifluoromethylphenylmethoxy)phenyl]ethyl}-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

https://huagongshe.com/reaction/354577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant1-(Bromomethyl)-4-(trifluoromethyl)benzeneHCID 123062—
Reactant2,4-Dichloro-6-hydroxybenzaldehydeHCID 528390—
Reactant6-{2-(2,4-Dichloro-6-hydroxyphenyl)-ethyl}-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-oneHCID 13553196—
Product6-{2-[2,4-Dichloro-6-(4-trifluoromethylphenylmethoxy)phenyl]ethyl}-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-oneHCID 13186045—

Reaction Steps

By following the procedure of Example 1, step A, but substituting equimolar amounts of 6-{2-(2,4-dichloro-6-hydroxyphenyl)ethyl}-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one and 4-trifluoromethylbenzyl bromide for the 4,6-dichlorosalicylaldehyde and benzyl bromide used therein, the title compound is obtained, m.p. 104°-105° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04375475
Source datasetuspto-grants-1983_03
ORD IDord-5e1be130cf9d4f8db5a5786fe1ce6da7
Source noteuspto-grants-1983_03