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ChemicalBook CAS DataBase List Cyclohexanone, 4-(1-methylethenyl)-
22460-53-3

Cyclohexanone, 4-(1-methylethenyl)- synthesis

4synthesis methods
Silane, trimethyl[[4-(1-methylethenyl)-1-cyclohexen-1-yl]oxy]-, (S)- (9CI)

145747-47-3
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Cyclohexanone, 4-(1-methylethenyl)-

22460-53-3
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-

Yield:-

Reaction Conditions:

with HF in dichloromethane;water;trimethylamine;

Steps:

7 4-Isopropenylcyclohexanone

4-Isopropenylcyclohexanone 4.1 g of a 37% strength solution of HF in trimethylamine were added dropwise with stirring at room temperature to 8.0 g (0.038 mol) of 1-trimethylsilyloxy-4-isopropenyl-1-cyclohexene in 100 ml of CH2 Cl2, and the mixture was subsequently stirred for 2 hours. Water was added, extraction was carried out with CH2 Cl21 and the combined organic phases were dried and concentrated. 4.7 g (90% of theory) were obtained of a colorless oil which was reacted without further purification.

References:

US5889012,1999,A

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