Title:
CATALYST AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/179557
Kind Code:
A1
Abstract:
A chiral crown ether catalyst and an application thereof. The structure of the catalyst is as shown in formula (VI), wherein R2 and R3 are both phenyl groups, alternatively, R2 and R3 are connected to form an A-ring, and the A-ring is a benzene ring or cyclohexane; a supported material of the catalyst (VI) may be used for catalytic synthesis of an unnatural amino acid, and the material can be separated by means of simple filtration, such that recycling is achieved.
Inventors:
ZHOU XUEMING (CN)
Application Number:
PCT/CN2022/077644
Publication Date:
September 01, 2022
Filing Date:
February 24, 2022
Export Citation:
Assignee:
ZHOU XUEMING (CN)
International Classes:
B01J31/02; C07B53/00; C07C227/02; C07C229/08
Foreign References:
| CN113244951A | 2021-08-13 | |||
| CN112973789A | 2021-06-18 | |||
| CN104475066A | 2015-04-01 | |||
| CN109836408A | 2019-06-04 | |||
| CN1418878A | 2003-05-21 | |||
| CN106311153A | 2017-01-11 | |||
| KR20040080034A | 2004-09-18 | |||
| US4001279A | 1977-01-04 |
Attorney, Agent or Firm:
ZHENGZHOU YIDING INTELLECTUAL PROPERTY FIRM (CN)
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