Production of hair orchid

一种毛兰素、化合物的技术，应用在毛兰素的制备领域，能够解决技术要求高、不利大规模生产、原料石斛来源紧缺等问题
CN1896042AInactive Publication Date: 2007-01-17ZHEJIANG TIANHUANG MEDICINAL PLANT PHARMA
1 Cites 6 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHEJIANG TIANHUANG MEDICINAL PLANT PHARMA
Publication Date
2007-01-17
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

Production of pilolanmide is carried out by taking 3,4,5-trimethoxy-benzene and isocoumarin as initial raw materials, bond reacting and hydrogenation reacting to obtain final product. It is cheap and convenient and can be used for industrial production.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to a preparation method of erianin. Background technique

[0002] Cancer has become the second killer of humans next to cardiovascular disease. Currently commonly used methods of anti-cancer chemotherapy and radiotherapy can cause serious adverse reactions to the human body. Experts at home and abroad have found that the traditional Chinese medicine Dendrobium has anti-tumor, anti-aging and blood vessel expansion effects, and its ethanol extract and its bibenzyl compounds have different degrees of anti-tumor activity in vivo. The active ingredients of Dendrobium have attracted attention at home and abroad.

[0003] The research results of Wang Tianshan et al. (In vitro test of the growth inhibitory effect of chemical components in Dendrobium drumstick on K562 tumor cell line, Natural Product Research and Development, 1997, 9 (2), 1-3) showed that bibenzyl and phenanthrene compounds In vitro cultured mouse L 1210 Aggregation an...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More