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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 476825Generated: October 25, 2026

Potassium Hydroxide → HCID 19836535, compound

https://huagongshe.com/reaction/476825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactantp-Toluenesulfonic acid 1-methylheptyl esterHCID 3912199—
ReactantHCID 14474361HCID 14474361—
SolventEthanolHCID 702—
ProductHCID 19836535HCID 19836535—

Reaction Steps

The above 3'-bromo-4'-hydroxy-4-acetylbiphenyl (200 g) was treated with 1.2 times equivalents of R 1-methylheptyl p-toluenesulfonate and potassium hydroxide in 97% ethanol (1 l) for 6 hours under reflux. The reaction mixture was worked up in a usual way to obtain crude oily 3'-bromo-4'-(1-methylheptyloxy)-4-acetylbiphenyl (163 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04886622
Source datasetuspto-grants-1989_12
ORD IDord-a1bd88eaf8ec4544ad9ec66057274992
Source noteuspto-grants-1989_12