6-Bromohexan-2-one → 7-Methylnon-6-en-3-one

Reaction equation

Br[CH2:2][CH2:3][CH2:4][CH2:5][C:6](=[O:8])[CH3:7].Br[CH2:10][CH2:11][CH2:12][C:13](=[O:16])[CH2:14][CH3:15]>>[CH3:10][C:11]([CH2:12][CH3:13])=[CH:2][CH2:3][CH2:4][CH2:5][C:6](=[O:8])[CH3:7].[CH3:2][C:3]([CH2:4][CH3:5])=[CH:10][CH2:11][CH2:12][C:13](=[O:16])[CH2:14][CH3:15]

Participants

Reactant 2

HCID 250616-Bromohexan-2-one

HCID 118053186-Bromohexan-3-one

Product 2

HCID 538821877-Methylnon-6-en-3-one

HCID 54017105HCID 54017105, compound

Procedure

By repeating the above process using the ethylene ketal of each of 1-bromo-5-hexanone and 1-bromo-4-hexanone, there is obtained 7-methyl-6-nonen-2-one and 7-methyl-6-nonen-3-one.

Sources & evidence

ORD record: ord-d8615f58919248da97474e453a7b665e
Source dataset: uspto-grants-1979_01
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04137273

Reaction notes

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