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:
Feb. 06, 2024
Filed:
Feb. 20, 2019
Julius-maximilians-universitaet Wuerzburg, Wuerzburg, DE;
Julius-Maximilians-Universitaet, Wuerzburg, DE;
Abstract
The present invention is directed to compounds of the general formula (I) and salts thereof wherein Xis halide, pseudohalide, sulphate, benzoate, acetate, trifluoroacetate, hydroxide, saccharinate or capsaicinate; Ris hydrogen or C1-C10-alkyl; and R-Rindependently are hydrogen, halogen, C1-C5-alkyl, C1-C4-alkoxy, C1-C20-alkoxycarbonyl. The invention is furthermore directed to a method for the preparation of these compounds. The compounds can be used as bitter substances in medicine, pharmaceutics and/or diagnostics. They can furthermore be used for the coupling to proteins and peptides by means of forming a peptide bond between the amino-group of the compounds of the present invention and a carboxyl-group of the protein or peptide.