Stigmaster-8(14)22,-diene-7alpha-methoxy-3beta-ol in cucumber roots and use thereof
A 22-diene-7, methoxyl technology, applied in the field of stigma-8, can solve the problems that have not been reported in the literature, and achieve the effect of clear material basis, easy to accept, and conducive to export and foreign exchange earning.
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Embodiment 1
[0018] Get 200kg of cucumber roots, add 90% ethanol to reflux and extract twice, each time for 1 hour, add 1000kg90% ethanol for the first time, add 800kg90% ethanol for the second time, filter, combine the extracts, reclaim the ethanol from the extracts and Concentrate to the dilute extract with a relative density of 1.05, pass the dilute extract through HP-20 macroporous adsorption resin, first elute with 30% ethanol until it is colorless, discard the 30% ethanol eluate, and then use 90% ethanol The ethanol was eluted to colorless, and the 90% ethanol eluate was collected, and the ethanol was recovered to obtain an extract. The extract was mixed with silica gel and added to a silica gel column, chloroform-methanol gradient elution, the eluate was collected, identified by thin-layer chromatography, combined, passed through a SephadexLH-20 gel column, and eluted with methanol. Collect eluate, identify by thin layer chromatography, combine, recover methanol, pass through RP-18 ...
Embodiment 2
[0033] Take the stigmaster-8(14), 22-diene-7α-methoxy-3β-alcohol, add dextrin in a ratio of 1:2, mix evenly, and adopt the existing hard capsule preparation process, namely A drug in the form of a hard capsule containing stigmaster-8(14), 22-diene-7α-methoxy-3β-ol is prepared.
Embodiment 3
[0035] Take the stigmaster-8(14), 22-diene-7α-methoxy-3β-alcohol, add vegetable oil in a ratio of 1:3, mix evenly, use gelatin as capsule shell material, adopt existing soft The capsule preparation process is to prepare the medicine in the form of soft capsule containing stigmaster-8(14), 22-diene-7α-methoxy-3β-ol.
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