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. 18, 2011
Filed:
Sep. 16, 2005
Masanori Somei, Hakusan-shi, Ishikawa, JP;
Koki Shigenobu, Tokyo, JP;
Yoshio Tanaka, Tokyo, JP;
Other;
Abstract
It is intended to find a compound that is structurally simpler than yohimbine, a pentacyclic condensed heterocyclic compound, and has an effect similar to that of yohimbine. The present invention relates to a pharmaceutical or food composition for αreceptor blockage comprising a compound represented by the formula (I) or a pharmaceutically acceptable salt thereof: (wherein Rrepresents a hydrogen, alkyl group, alkenyl group, alkynyl group, aromatic group, aralkyl group, acyl group, arylsulfonyl group, alkylsulfonyl group, or hydroxyl group; Rrepresents a hydrocarbon group; R, R, R, R, and Rare the same or different and represent a hydrogen, halogen, alkyl group, or alkoxy group; Rrepresents a hydrogen or acyl group; n represents an integer of 1 to 6; and a and b are the same or different and represent 1 or 0).