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. 03, 2020
Filed:
Jun. 11, 2018
Applicant:
King Abdulaziz University, Jeddah, SA;
Inventors:
Sarfaraz Ali Ghumro, Jeddah, SA;
Rima D. Alharthy, Jeddah, SA;
Sana Saleem, Jeddah, SA;
Mariya Al-Rashida, Jeddah, SA;
Nafees Iqbal, Jeddah, SA;
Shakil Ahmed, Jeddah, SA;
Syed Abid Ali, Jeddah, SA;
Syed Tarique Moin, Jeddah, SA;
Abdul Hameed, Jeddah, SA;
Assignee:
King Abdulaziz University, Jeddah, SA;
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/74 (2006.01); C07D 209/88 (2006.01); B01J 31/02 (2006.01); C07D 257/04 (2006.01); C07D 209/86 (2006.01);
U.S. Cl.
CPC ...
C07D 213/74 (2013.01); B01J 31/0284 (2013.01); C07D 209/86 (2013.01); C07D 209/88 (2013.01); C07D 257/04 (2013.01);
Abstract
A pyridine based ionic liquid with a fluoride counter anion which catalyzes Fischer indole reaction and click chemistry. Methods of preparing the ionic liquid, and methods of utilizing the ionic liquid as a catalyst to synthesize indoles/indolenines and tetrazoles are also provided.