Title:
PREPARATION METHOD FOR SALICYLAMINE ACETATE
Document Type and Number:
WIPO Patent Application WO/2020/238753
Kind Code:
A1
Abstract:
A preparation method for salicylamine acetate, comprising preparing an amino-protected intermediate from salicylaldehyde, and reacting the intermediate with acetic acid to prepare an acetate.
Inventors:
LONG LING (CN)
MA JIANYI (CN)
LIU WEIGUO (CN)
LIU ZHOUYA (CN)
MA JIANYI (CN)
LIU WEIGUO (CN)
LIU ZHOUYA (CN)
Application Number:
PCT/CN2020/091546
Publication Date:
December 03, 2020
Filing Date:
May 21, 2020
Export Citation:
Assignee:
JIANGYIN TSI PHARMACEUTICAL CO LTD (CN)
International Classes:
C07C215/46; C07C51/41; C07C213/00; C07C215/50
Foreign References:
| CN102295594A | 2011-12-28 |
Other References:
MESTICHELLI, PAOLA ET AL.: "Concise Copper-Catalyzed Synthesis of Tricyclic Biaryl Ether-Linked Aza-Heterocyclic Ring Systems", ORG. LETT., vol. 15, no. 21, 17 October 2013 (2013-10-17), XP055615949, DOI: 20200804152156Y
PLATTNER, JACOB J. ET AL.: "[(Aminomethyl)aryloxy]acetic Acid Esters. A New Class of High-Ceiling Diuretics.2. Modifications of the Oxyacetic Side Chain", JOURNAL OF MEDICINAL CHEMISTRY, vol. 27, no. 12, 31 December 1984 (1984-12-31), XP002357524, DOI: 20200804152739Y
PLATTNER, JACOB J. ET AL.: "[(Aminomethyl)aryloxy]acetic Acid Esters. A New Class of High-Ceiling Diuretics.2. Modifications of the Oxyacetic Side Chain", JOURNAL OF MEDICINAL CHEMISTRY, vol. 27, no. 12, 31 December 1984 (1984-12-31), XP002357524, DOI: 20200804152739Y
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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