일일초로부터 인돌 알카로이드류의 추출방법
    2.
    发明授权
    일일초로부터 인돌 알카로이드류의 추출방법 失效
    吲哚生物碱从一天开始的提取方法

    公开(公告)号:KR1019940006323B1

    公开(公告)日:1994-07-16

    申请号:KR1019910007225

    申请日:1991-05-03

    Abstract: This invention relates to an extraction method of indole alkaloid from Catharanthus roseus using high pressure and high density carbon dioxide solvent. The method comprises: a) placing Catharanthus in contact with 15-100 deg.C carbon dioxide under 30-500 atm and extracting indole alkaloid; and b) separating indole alkaloid and solvent at 1-10 atm and -30 - 20 deg.C. Using this extration method, there is no residual solvent problem.

    Abstract translation: 本发明涉及使用高压和高密度二氧化碳溶剂从长春花提取吲哚生物碱的提取方法。 该方法包括:a)将长春花与30-100度二氧化碳置于30-500大气压下,提取吲哚生物碱; 和b)在1-10atm和-30-20℃下分离吲哚生物碱和溶剂。 使用这种方法,没有残留的溶剂问题。

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