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:
Apr. 20, 2010
Filed:
Jun. 08, 2006
Huw M. L. Davies, East Amherst, NY (US);
Abbas M. Walji, Pasadena, CA (US);
Huw M. L. Davies, East Amherst, NY (US);
Abbas M. Walji, Pasadena, CA (US);
The Research Foundation of State University of New York, Amherst, NY (US);
Abstract
Disclosed are compounds having the formula: wherein Ris an alkyl, aryl, alkoxy, hydroxy, or amino group or a halogen atom; wherein Ris hydrogen or an alkyl, aryl, alkoxy, or amino group; wherein Rand Rare independently selected from hydrogen, an alkyl, aryl, alkoxy, hydroxy, or amino group, and a halogen atom or wherein Rand R, taken together with the carbon atom to which they are bound, form a ring; wherein Ris hydrogen, an alkyl, aryl, alkoxy, hydroxy, or O-silyl group or a halogen atom; wherein Z, taken together with the carbons to which it is bonded, forms a 5-12 membered ring; and wherein Y is an electron withdrawing group. These compounds can be used to prepare erogorgiaene congeners, such as erogorgiaene, pseudopterosin A, helioporin E, pseudopteroxazole, colombiasin A, elisapoterosin B, elisabethadione, p-benzoquinone natural products, ileabethin, sinulobtain B, sinulobtain C, and sinulobtain D.