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Method for purifying (-)-N-isopulegol and citrus perfume composition containing (-)-N-isopulegol obtained by the method
Method for purifying (-)-N-isopulegol and citrus perfume composition containing (-)-N-isopulegol obtained by the method
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机译:纯化(-)-N-异胡薄荷醇的方法和含有通过该方法获得的(-)-N-异胡薄荷醇的柑橘香料组合物
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摘要
A method for purifying isopulegol is disclosed, comprising deep cooling isopulegol mainly composed of (-)-n-isopulegol in a solvent for deep cooling mainly comprising acetone to obtain (-)-n-isopulegol having a chemical purity of not less than 99.7% by weight and an optical purity of not less than 99.7%e.e. The thus purified (-)-n-isopulegol is odorless and gives a feeling of freshness, crispness and coolness to a citrus perfume composition.
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