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:
Aug. 01, 2017
Filed:
Apr. 06, 2016
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Stefan Rüdenauer, Worms, DE;
Ralf Pelzer, Ludwigshafen, DE;
Klaus Ebel, Heddesheim, DE;
Martin Bock, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 13/00 (2006.01); A61Q 19/00 (2006.01); C11D 3/50 (2006.01); A61K 8/34 (2006.01); C07C 29/14 (2006.01); C07C 29/44 (2006.01); C07C 29/36 (2006.01); C07C 33/20 (2006.01); C07C 31/135 (2006.01); C11D 3/20 (2006.01); C07C 29/19 (2006.01);
U.S. Cl.
CPC ...
A61K 8/34 (2013.01); A61Q 13/00 (2013.01); A61Q 19/00 (2013.01); C07C 29/19 (2013.01); C07C 29/44 (2013.01); C11D 3/2024 (2013.01); C11D 3/2065 (2013.01); C11D 3/50 (2013.01); A61K 2800/10 (2013.01); C07C 2101/14 (2013.01);
Abstract
The present invention relates to processes for the preparation of compounds of the formula (Ia) by reacting styrene with a secondary alkanol and the hydrogenation of the resulting phenyl-substituted tertiary alkanol. In addition, the invention relates to compounds of the formula (Ia) and to the use of such compounds as fragrances, and also to compositions which comprise compounds of the formulae (Ia) and (Ib).