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:
May. 04, 2021
Filed:
Mar. 20, 2020
Han LI, Xi'an, CN;
Nan Hui, Xi'an, CN;
Bin Tian, Xi'an, CN;
Xingke Ju, Xi'an, CN;
Yuzhi Liu, Xi'an, CN;
Dan Yang, Xi'an, CN;
Jingwen Xu, Xi'an, CN;
Liang Qi, Xi'an, CN;
Qianqian Zhao, Xi'an, CN;
Yongbo Wang, Xi'an, CN;
Han Li, Xi'an, CN;
Nan Hui, Xi'an, CN;
Bin Tian, Xi'an, CN;
Xingke Ju, Xi'an, CN;
Yuzhi Liu, Xi'an, CN;
Dan Yang, Xi'an, CN;
Jingwen Xu, Xi'an, CN;
Liang Qi, Xi'an, CN;
Qianqian Zhao, Xi'an, CN;
Yongbo Wang, Xi'an, CN;
SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY, Xi'an, CN;
Abstract
A compound having the formula (I): is disclosed. Methods of preparing the compound of formula (I) are also disclosed. The compound of formula (I) can be prepared by reacting a compound of formula (II) with a compound of formula (III) in an organic solvent with EDC (1-ethyl-3-(3-dimethylaminopropyl)carbodiimide). The compound of formula (I) can also be prepared by reacting the compound of formula (II) with the compound of formula (III) in 1-ethyl-3-methylimidazolium hexafluorophosphate as a solvent with silicomolybdic acid as a catalyst.