HCID 23338077, compound → Methyldamascone

HRID 1283345Notes

Reaction equation

HRID 1283345 reaction equation
[CH3:1][C:2]1[CH2:7][CH2:6][CH2:5][C:4]([CH3:9])([CH3:8])[C:3]=1[CH:10]([OH:15])[CH:11]=[C:12]([CH3:14])[CH3:13]>O=[Mn]=O.CCCCC>[CH3:1][C:2]1[CH2:7][CH2:6][CH2:5][C:4]([CH3:8])([CH3:9])[C:3]=1[C:10](=[O:15])[CH:11]=[C:12]([CH3:14])[CH3:13]

Participants

4

Reactant 1

HCID 23338077HCID 23338077, compound

Product 1

HCID 14759136MethyldamasconeYield 63%

Reagents, catalysts & solvents 2

HCID 14801Manganese dioxideCatalystHCID 8003PentaneSolvent

Procedure

2,6,6-Trimethyl-1-[1-hydroxy-3-methyl-2-butenyl]-1-cyclohexene, prepared according to Example 6, (1.0 g.) with activated MnO2 (10 g.) in 30 ml. of pentane was mixed at room temperature during 63 h. After filtration and distillation 630 mg. (63 %) of the desired ketone, B.p. 67° /0.001 Torr, were obtained.

Workup

  1. filtrationAfter filtration and distillation 630 mg

Sources & evidence

ORD record
ord-0e7ef268d9434eeaa3f03f61091b85b7
Source dataset
uspto-grants-1976_08
Patent number
US03975310

Reaction notes

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