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:
Jan. 17, 2023
Filed:
Feb. 03, 2020
Applicant:
Chiracon Gmbh, Luckenwalde, DE;
Inventors:
Ralf Zuhse, Berlin, DE;
Dmytro Ostrovskyi, Berlin, DE;
Assignee:
CHIRACON GmbH, Luckenwalde, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 37/11 (2006.01); C07C 37/055 (2006.01); C07C 37/14 (2006.01);
U.S. Cl.
CPC ...
C07C 37/055 (2013.01); C07C 37/11 (2013.01); C07C 37/14 (2013.01);
Abstract
The invention relates to a method for the preparation of cannabidiol and an intermediate for the preparation of cannabidiol, wherein two intermediates are obtained, namely a silylated olivetol and a silylated olivetol (2) and brominated olivetol (4) which are stable, storable and which do not have undesirable properties or byproducts.