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:
Oct. 15, 2019
Filed:
Jul. 02, 2018
Applicant:
Saudi Aramco Technologies Company, Dhahran, SA;
Inventors:
Jay J. Farmer, Ithaca, NY (US);
Gabriel E. Job, Ithaca, NY (US);
Assignee:
Saudi Aramco Technologies Company, Dhahran, SA;
Primary Examiner:
Int. Cl.
CPC ...
C07D 493/08 (2006.01); C07C 221/00 (2006.01); C07D 519/00 (2006.01); C07D 487/04 (2006.01); C07D 221/00 (2006.01); C07C 223/02 (2006.01);
U.S. Cl.
CPC ...
C07D 493/08 (2013.01); C07C 221/00 (2013.01); C07C 223/02 (2013.01); C07D 221/00 (2013.01); C07D 487/04 (2013.01); C07D 519/00 (2013.01);
Abstract
Among other things, the present invention encompasses methods of synthesizing salicylaldehyde derivatives comprising the steps of: a) providing salicylaldehyde or a derivative thereof, b) forming an anhydro dimer of the provided salicylaldehyde compound, c) performing one or more chemical transformations on the anhydro dimer and d) hydrolyzing the anhydro dimer to provide a salicylaldehyde derivative different from that provided in step (a).