Application of a Hydroxy Acid in Cigarettes
A technology of hydroxy acid and cigarettes, which is applied in the application field of hydroxy acid as a flavoring agent in cigarettes. It can solve the problems of intolerance to baking, fast and uneven release of aroma, and achieve low volatility, uniform aroma release, and The effect of good moisturizing effect
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Embodiment 1
[0026] 18.0 g of dihydrokiwi lactone and 40 g of 15% sodium hydroxide aqueous solution were added to a three-necked flask, and the temperature of the oil bath was controlled to reflux at about 50° C. and reacted for 4 hours. Then cool the solution to below 4°C and keep it constant, then add 100g of a 14.7% sulfuric acid solution to it, continue to stir for 1.0 hour, separate, remove the salt solution by washing with water, and dry with anhydrous sodium sulfate to obtain the target product 18.6 g.
Embodiment 2
[0028] 18.0 g of dihydrokiwi lactone and 40 g of 15% sodium hydroxide aqueous solution were added to a three-necked flask, and the temperature of the oil bath was controlled to reflux at about 70° C. for reaction for 4 hours. Then cool the solution to below 4°C and keep it constant, then add 100g of a 14.7% sulfuric acid solution to it, continue to stir for 1.0 hour, separate the liquids, remove the salt solution by washing with water, and dry with anhydrous sodium sulfate to obtain the target product 18.2 g.
Embodiment 3
[0030] 18.0g of dihydrokiwifruit lactone and 40g of 15% sodium hydroxide aqueous solution were added into a three-necked flask, and the temperature of the oil bath was controlled to reflux for reaction at about 90°C and reacted for 4 hours. Then cool the solution to below 4°C and keep it constant, then add 100g of a 14.7% sulfuric acid solution to it, continue to stir for 1.0 hour, separate the liquids, remove the salt solution by washing with water, and dry with anhydrous sodium sulfate to obtain the target product 17.5 g.
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