Methylideneindene sesquiterpenoid compound extracted from sun-cured tobacco stem bark as well as preparation method and application of methylideneindene sesquiterpenoid compound

• Main Authors: LI GANPENG, SHANG SHANZHAI, HE YONGHUI, ZHOU MIN, QI YANYAN, HU QIUFEN, WANG FANG, CAI JIEYUN
• Format: Patent
• Language: Chinese; English
• Published: 07.03.2023
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; CHEMISTRY; CIGARETTES; CIGARS; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING ORCHEWING; METALLURGY; ORGANIC CHEMISTRY; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; SMOKERS' REQUISITES; SNUFF; TOBACCO; TRAPPING

The invention discloses methyl propylidene indene sesquiterpenoids in sun-cured tobaccos and a preparation method and application thereof.The methyl propylidene indene sesquiterpenoids are separated from barks of sun-cured tobaccos in Yunnan province, the molecular formula of the compound is C 16H 20O 2, the compound is named as 5-methoxy-6-methyl-1-(2-methyl propylidene)-1 H-indenyl-3-yl) methanol, and the structural formula of the compound is shown in the description. The methylenepropylidene indene sesquiterpene compound is named as 5-methylox-6-methyl-1-(2-methylpropyrene)-1-H-indan-3-yl) methanol in English name, and has the following structural formula: the preparation method of the methylenepropylidene indene sesquiterpene compound comprises the following steps: taking sun-cured tobacco stems and barks in Yunnan province as a raw material, and performing extract extraction, molecular distillation, silica gel column chromatography and high-pressure liquid chromatography separation to obtain the methylen