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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1721691Generated: November 1, 2026

1,3-Dibromobenzene → (2S,4R)-4-hydroxy-4-(3-bromophenyl)-2-methyltetrahydropyran

https://huagongshe.com/reaction/1721691

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DibromobenzeneHCID 7927—
Reactant(2S)-2-Methyloxan-4-oneHCID 10125057—
Product(2S,4R)-4-hydroxy-4-(3-bromophenyl)-2-methyltetrahydropyranHCID 5452726166%

Reaction Steps

Using an analogous procedure to that described in the portion of Example 6 which is concerned with the preparation of starting materials, 1,3-dibromobenzene was reacted with (2S)-2-methyltetrahydropyran-4-one to give (2S,4R)-4-hydroxy-4-(3-bromophenyl)-2-methyltetrahydropyran in 66% yield as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05512594
Source datasetuspto-grants-1996_04
ORD IDord-604effa6f20b4c37842cea80fe4ada89
Source noteuspto-grants-1996_04