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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623931Generated: October 30, 2026

4-Bromophenol → HCID 58005733, compound

https://huagongshe.com/reaction/623931

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromophenolHCID 7808—
ReactantTriphenylphosphineHCID 11776—
ReactantMethyl 3-hydroxypivalateHCID 84152—
ReactantDiethylazodicarboxylate tolueneHCID 66777355—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58005733HCID 5800573396.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

40% Diethyl azodicarboxylate-toluene solution (9.54 mL) was added to a tetrahydrofuran (40 mL) solution containing 4-bromophenol (2.0 g), methyl hydroxypivalate (2.77 g) and triphenylphosphine (5.49 g), and the mixture was stirred at 70° C. for 3 hours. The reaction mixture was concentrated under reduced pressure, and purified by silica gel column chromatography (n-hexane:ethyl acetate=90:10) to obtain methyl 3-(4-bromophenoxy)-2,2-dimethylpropanoate (3.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302996B2
Source datasetuspto-grants-2016_04
ORD IDord-0062fff14129444fbbc19abafe9793db
Source noteuspto-grants-2016_04