Furyl pyrrole compound as well as preparation method and application thereof
The invention provides a furyl pyrrole compound as well as a preparation method and application thereof, glucosamine hydrochloride and acetylacetone are used as raw materials, heating reflux is performed to obtain 2-methyl-3-acetyl-5-1 '2' 3 '4'-tetrahydroxy butyl pyrrole, then t...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a furyl pyrrole compound as well as a preparation method and application thereof, glucosamine hydrochloride and acetylacetone are used as raw materials, heating reflux is performed to obtain 2-methyl-3-acetyl-5-1 '2' 3 '4'-tetrahydroxy butyl pyrrole, then the 2-methyl-3-acetyl-5-1 '2' 3 '4'-tetrahydroxy butyl pyrrole is subjected to intramolecular cyclization reaction, and the furyl pyrrole compound is obtained. The obtained compound has the following structure, is applied to cigarette perfuming, the fragrance is not easy to volatilize, and the compound can be cracked at high temperature to release various micromolecular pyrrole volatile aroma components, so that the aroma quality and quantity of smoke are improved, and the smoking quality of cigarettes is improved.
本发明提供一种呋喃基吡咯化合物及其制备方法和应用,以氨基葡萄糖盐酸盐与乙酰丙酮为原料加热回流得到2-甲基-3-乙酰基-5-1′2′3′4′-四羟基丁基吡咯,然后使其发生分子内成环反应,所得的化合物具有如下结构该化合物应用于卷烟加香,香味不易挥发,高温下能够裂解释放出多种小分子吡咯类挥发性香气成分,使烟气香质、量提高,提高卷烟抽吸品质。 |
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