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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086383Generated: November 2, 2026

t-Butyl 6-hydroxy-6-(4,4-dimethyl-2,6-dioxocyclohexylidene)-hexanoate → 6-Hydroxy-6-(4,4-dimethyl-2,6-dioxocyclohexylidene)-hexanoic acid

https://huagongshe.com/reaction/2086383

Reaction equation

Participants

RoleNameHCIDCharge
Reactantt-Butyl 6-hydroxy-6-(4,4-dimethyl-2,6-dioxocyclohexylidene)-hexanoateHCID 22728383—
SolventTrifluoroacetic acid methylene chlorideHCID 21863450—
Product6-Hydroxy-6-(4,4-dimethyl-2,6-dioxocyclohexylidene)-hexanoic acidHCID 227283791,006.3%

Reaction Steps

t-Butyl 6-hydroxy-6-(4,4-dimethyl-2,6-dioxocyclohexylidene)-hexanoate (100 mg, 0.30 mmol) was dissolved in CH2Cl2/TFA 1:1 mixture (2 ml) and stirred at room temperature for 1 h. The reaction mixture was evaporated giving 6-hydroxy-6-(4,4-dimethyl-2,6-dioxocyclohexylidene)-hexanoic acid (0.81 g, 98%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06723843B2
Source datasetuspto-grants-2004_04
ORD IDord-2f5327b88b4d49eba456d00d4874e4ed
Source noteuspto-grants-2004_04