A high-efficiency extraction method and application of total alkaloids from fritillaria cirrhosa bulb

By employing ultrasonic synergistic inclusion pretreatment and multi-stage resin column purification technology, the problems of low extraction rate and insufficient purity of Fritillaria cirrhosa alkaloids have been solved, achieving efficient and environmentally friendly preparation of high-purity alkaloids suitable for pharmaceutical formulations for chronic respiratory diseases.

CN122398941APending Publication Date: 2026-07-17SICHUAN GUKANG PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SICHUAN GUKANG PHARM CO LTD
Filing Date
2026-06-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for extracting alkaloids from Fritillaria cirrhosa have problems such as low extraction rate of active ingredients, many impurities, and high energy consumption. Furthermore, traditional methods are difficult to achieve high purity and large-scale production.

Method used

The extraction rate and purity were improved by employing ultrasonic synergistic inclusion pretreatment, compound acid enhanced extraction, multipolar resin enrichment and HSCCC purification technology, combined with β-cyclodextrin and β-glucan complex inclusion agents to enhance cell wall permeability, and purification by multi-stage resin column and high-speed countercurrent chromatography.

Benefits of technology

It significantly improves the extraction rate and purity of total alkaloids, meets the quality standards for high-value pharmaceutical raw materials, and is suitable for the development of modern pharmaceutical formulations, especially lung-inhaled targeted formulations.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及川贝母加工技术领域,具体为一种川贝母生物总碱的高效提取方法和应用,包括以下步骤:S1,原料预处理;S2,复合酸醇动态提取;S3,树脂富集;S4,纯化;本发明的方法整合超声协同包合预处理、复合酸强化提取、多极性树脂富集和HSCCC精制等技术,大幅提高总生物碱的提取率与最终产品纯度;本方法获得的高纯度、活性集中的总生物碱,可直接用于后续的药理药效研究和新剂型的开发,为攻克慢性呼吸系统疾病提供了高质量的核心原料。
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Citation Information

Patent Citations

  • Method for preparing fritillaria thunbergii miq. extract

    CN118236438B

  • Fritillaria total alkaloid as well as preparation method and application thereof

    CN119950631A