Title:
POLYSULFONIC ACID COMPOUND AND INTERMEDIATE AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/233282
Kind Code:
A1
Abstract:
Disclosed are a polysulfonic acid compound and an intermediate and an application thereof. The polysulfonic acid compound is as represented by formula I-1 or I-2 .Under the catalysis of the compound, the asymmetric hydrogenation alkoxy cyclization reaction of an unactivated olefinic substrate can be realized.
Inventors:
LI ZHI (CN)
XIE WENBIN (CN)
XIE WENBIN (CN)
Application Number:
PCT/CN2022/090675
Publication Date:
November 10, 2022
Filing Date:
April 29, 2022
Export Citation:
Assignee:
UNIV SHANGHAI TECH (CN)
International Classes:
C07C309/35; C07C309/39; C07F1/02; C07F1/06
Domestic Patent References:
| WO2010101204A1 | 2010-09-10 |
Foreign References:
| CN103936821A | 2014-07-23 | |||
| JP2015020961A | 2015-02-02 | |||
| CN114085217A | 2022-02-25 |
Other References:
HATANO MANABU, MOCHIZUKI TAKUYA, NISHIKAWA KEISUKE, ISHIHARA KAZUAKI: "Enantioselective Aza-Friedel–Crafts Reaction of Indoles with Ketimines Catalyzed by Chiral Potassium Binaphthyldisulfonates", ACS CATALYSIS, AMERICAN CHEMICAL SOCIETY, US, vol. 8, no. 1, 5 January 2018 (2018-01-05), US , pages 349 - 353, XP093001084, ISSN: 2155-5435, DOI: 10.1021/acscatal.7b03708
XIE WEN-BIN, LI ZHI: "Bis(μ-oxo)–Dititanium(IV)–Chiral Binaphthyldisulfonate Complexes for Highly Enantioselective Intramolecular Hydroalkoxylation of Nonactivated Alkenes", ACS CATALYSIS, AMERICAN CHEMICAL SOCIETY, US, vol. 11, no. 10, 21 May 2021 (2021-05-21), US , pages 6270 - 6275, XP093001087, ISSN: 2155-5435, DOI: 10.1021/acscatal.1c01146
XIE WEN-BIN, LI ZHI: "Bis(μ-oxo)–Dititanium(IV)–Chiral Binaphthyldisulfonate Complexes for Highly Enantioselective Intramolecular Hydroalkoxylation of Nonactivated Alkenes", ACS CATALYSIS, AMERICAN CHEMICAL SOCIETY, US, vol. 11, no. 10, 21 May 2021 (2021-05-21), US , pages 6270 - 6275, XP093001087, ISSN: 2155-5435, DOI: 10.1021/acscatal.1c01146
Attorney, Agent or Firm:
SHANGHAI BESHINING LAW OFFICE (CN)
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