Title:
BRASSINOSTEROID ANALOG, NEW CRYSTAL FORM, PREPARATION METHOD, AND USE
Document Type and Number:
WIPO Patent Application WO/2023/115742
Kind Code:
A1
Abstract:
Disclosed in the present invention are a brassinosteroid analog, a new crystal form, a preparation method, and the use. The chemical formula of the brassinosteroid analog is C27H46O7, the chemical name thereof is (20R,22R)-2β,3β,14α-14,20,22,25-hexahydroxy-5α,8α,9α-cholesten-6-one, and the structural formula thereof is as shown in aa:. In the present invention, by means of improving the method for purifying a crude extract of pollen, a new crystal form with a high biological activity is obtained by means of recrystallization, and can be applied to the field of agriculture in order to promote the growth of plants.
Inventors:
HE QIMING (CN)
REN DAN (CN)
REN DAN (CN)
Application Number:
PCT/CN2022/083660
Publication Date:
June 29, 2023
Filing Date:
March 29, 2022
Export Citation:
Assignee:
CHENGDU NEWSUN CROP SCIENCE CO LTD (CN)
International Classes:
C07J9/00; A01N45/00; A01P21/00
Foreign References:
| CN103282373A | 2013-09-04 | |||
| CN114276399A | 2022-04-05 | |||
| CN103214546A | 2013-07-24 | |||
| CN110483605A | 2019-11-22 |
Attorney, Agent or Firm:
CHENGDU XINGZHI ZHIXIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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