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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082792Generated: November 1, 2026

3,3-Dimethyl-2,5-hexanedione → 5-Hydroxy-3,3-dimethylhexan-2-one

https://huagongshe.com/reaction/2082792

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,3-Dimethyl-2,5-hexanedioneHCID 164742—
ReactantLithium perhydro-9b-boraphenalylhydrideHCID 70418318—
SolventTetrahydrofuranHCID 8028—
Product5-Hydroxy-3,3-dimethylhexan-2-oneHCID 2036067190%

Reaction Conditions

Temperature0 °C

Reaction Steps

In a flask is placed 100 mmoles of 3,3-dimethyl-2,5-hexanedione in 50 ml. of tetrahydrofuran. The reaction mixture is cooled to 0° C. and 100 mmoles of lithium perhydro-9b-boraphenalylhydride is added slowly. A 90% yield of 3,3-dimethyl-5-hydroxy-2-hexanone is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04082810
Source datasetuspto-grants-1978_04
ORD IDord-bb0063a3d7fa446099adeed3cdc06e61
Source noteuspto-grants-1978_04