| abstract |
The invention belongs to the technical field of phytochemistry, and in particular relates to a pyranolide compound and a preparation method and application thereof. The molecular formula of the compound is C 17 H 20 O 4 and has the following structural formula: . The invention also discloses the preparation method and application of the above-mentioned pyranolide compound. The invention uses tobacco stem bark as raw material to extract a new pyranolide compound for the first time. The compound is applied to cigarette tipping paper, and can inhibit microorganisms contaminated by cigarette tipping paper. The cigarette tipping paper is in direct contact with the oral cavity, and the use of the compound in the cigarette tipping paper can avoid microbial contamination during the smoking and delivery process of the cigarette, thereby effectively improving the hygiene and safety of the cigarette. |