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:
May. 14, 2024
Filed:
Jun. 14, 2022
Applicants:
Swiss Cannapharmaceutical SA, Ecublens, CH;
Eth Zürich, Zurich, CH;
Inventors:
Erick M. Carreira, Zurich, CH;
Roman Sarott, Zurich, CH;
Patrick Pfaff, Zurich, CH;
Konrad Hurni, St-Sulpice, CH;
Remo Roth, Gipf-Oberfrick, CH;
Sarah Eichenberger, Wallisellen, CH;
Jürg Stäubli, Prangins, CH;
Assignees:
SWISS CANNAPHARMACEUTICAL SA, Ecublens, CH;
ETH ZURICH, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 311/80 (2006.01);
U.S. Cl.
CPC ...
C07D 311/80 (2013.01); C07B 2200/07 (2013.01);
Abstract
In a method for aromatizing an alicyclic region of a cannabinoid, especially in enantiopure, scalemic and/or racemic form, in particular for aromatizing the cyclohexene group in Δ-THC-C, Δ-THCA-CA, Δ-THCV-C, Δ-THCVA-CA, and/or scalemic or racemic mixtures of these substances, wherein an oxidizing agent is added to the cannabinoid, sulfur is used as the oxidizing agent.