p-Mentha-6,8-dien-2-on=1,8-p-Menthadien-6-on=p-Mentha-1,8-dien-6-on synthesis
- Product Name:p-Mentha-6,8-dien-2-on=1,8-p-Menthadien-6-on=p-Mentha-1,8-dien-6-on
- CAS Number:22327-39-5
- Molecular formula:C10H14O
- Molecular Weight:150.2176
99-48-9
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22327-39-5
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Yield:22327-39-5 99%
Reaction Conditions:
with sodium hypochlorite;Jones reagent in acetone at 25; for 3 h;Temperature;Reagent/catalyst;Solvent;
Steps:
2
To the reaction flask, 74.5 g of carveol (97% pure) and 50 ml of acetone were charged,252 ml of Jones reagent (2.5 mol / L) was added to the reaction solution through a metering pump at 25 ° C for 1 hour, and the reaction was continued for further 2 hours,The conversion of carveol by gas phase was 99.2%, the selectivity of the product was 99.8%, 71.5 g of pure carvone was obtained by distillation, and the yield was 99%.
References:
CN106928037,2017,A Location in patent:Paragraph 0025; 0063; 0064; 0066; 0069; 0072; 0075
31198-76-2
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138-86-3
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1195-92-2
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99-48-9
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586-23-2
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5989-27-5
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