The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2020
Filed:
Sep. 26, 2018
Applicant:
Seasons Biotechnology (Taizhou) Co., Ltd., Taizhou, CN;
Inventors:
Assignee:
Seasons Biotechnology (Taizhou) Co., Ltd., Taizhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/36 (2006.01); C07C 213/02 (2006.01); B01J 23/28 (2006.01); C07C 253/30 (2006.01); C07D 295/135 (2006.01); B01J 21/18 (2006.01); C07C 319/20 (2006.01);
U.S. Cl.
CPC ...
C07C 209/36 (2013.01); B01J 21/18 (2013.01); B01J 23/28 (2013.01); C07C 209/365 (2013.01); C07C 213/02 (2013.01); C07C 253/30 (2013.01); C07C 319/20 (2013.01); C07D 295/135 (2013.01);
Abstract
The present invention provides a method for preparing aniline compounds, and also provides a kind of catalyst and use thereof. This method for synthesizing an aniline compound in the invention includes following steps: use molybdenum oxide and activated carbon as catalyst, hydrazine hydrate as reducing agent, then reduce aromatic nitro compounds to aniline compounds. This method is green and high efficiency, and easy to be applied in industry.