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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1861886Generated: November 2, 2026

8-Bromo-2,2,4,4-tetramethyl-6-chromanoic acid → 8-Bromo-4,4-dimethyl-6-chromanoic Acid

https://huagongshe.com/reaction/1861886

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Bromo-2,2,4,4-tetramethyl-6-chromanoic acidHCID 15840535—
Reactant4,4-Dimethylchromanoic acidHCID 23001769—
Product8-Bromo-4,4-dimethyl-6-chromanoic AcidHCID 15840534—

Reaction Steps

Using the same procedure as for the synthesis of 8-bromo-2,2,4,4-tetramethylchromanoic acid (Compound P) but using 4,4-dimethylchromanoic acid (100 mg, 0.49 mmol), the title compound was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06534544B1
Source datasetuspto-grants-2003_03
ORD IDord-5c39fde2b592431b86ecd6722c164006
Source noteuspto-grants-2003_03