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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 341960Generated: October 26, 2026

Bromine → HCID 10639884, compound

https://huagongshe.com/reaction/341960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant3-Hydroxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene-2-carboxylic acidHCID 10682016—
SolventAcetic AcidHCID 176—
ProductHCID 10639884HCID 10639884—

Reaction Steps

3-Hydroxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl acid (Compound L, 155 mg, 0.62 mmol) was dissolved in 1 ml of HOAc. To this solution was added Br2 (0.033 ml, 0.62 mmol). The reaction mixture was left at room temperature for over night. A stream of air was passed through the reaction mixture to remove the unreacted Br2. The remaining solid was dissolved in small amount of THF and purified by column chromatography (ethyl acetate/hexane 1/1) to yield the desired product as a cream colored solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05856490
Source datasetuspto-grants-1999_01
ORD IDord-5bdace5e9f8c4990a992df5670428a78
Source noteuspto-grants-1999_01