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.:

US 7816536 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 19, 2010

Filed:

Jun. 09, 2006
Applicants:

Huw M. L. Davies, East Amherst, NY (US);

James Manning, Tonawanda, NY (US);

Inventors:

Huw M. L. Davies, East Amherst, NY (US);

James Manning, Tonawanda, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 277/62 (2006.01); C07D 263/54 (2006.01); C07D 235/04 (2006.01); C07D 209/04 (2006.01); C07D 333/52 (2006.01); C07D 307/78 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are 4-substituted and 7-substituted indoles, benzofurans, benzothiophenes, benzimidazoles, benzoxazoles, and benzothiazoles. Also disclosed are methods for making 4-substituted and 7-substituted indoles, benzofurans, benzothiophenes, benzimidazoles, benzoxazoles, and benzothiazoles, including those having the formulae. The methods include contacting a 4-substituted-6,7-dihydro indole, benzofuran, benzothiophene, benzimidazole, benzoxazole, or benzothiazole compound or a 7-substituted-4,5-dihydro indole, benzofuran, benzothiophene, benzimidazole, benzoxazole, or benzothiazole compound with a vinyldiazo compound in the presence of a dirhodium catalyst.


Find Patent Forward Citations

Davies, Huw M. L.. (2010). 4-substituted and 7-substituted indoles, benzofurans, benzothiophenes, benzimidazoles, benzoxazoles, and benzothiazoles and methods for making same (U.S. Patent No. 7816536). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7816536

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