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:
Mar. 27, 1990
Filed:
Oct. 27, 1988
Hiroaki Taguchi, Ibaraki, JP;
Takeo Katsushima, Nashville, TN (US);
Masakazu Ban, Mukoh, JP;
Akihiko Watanabe, Otsu, JP;
Toyo Boseki Kabushiki Kaisha, Osaka, JP;
Abstract
Novel amide compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen, lower alkyl, acetyl, or propionyl; R.sup.2 is hydrogen or chlorine; R.sup.3 is hydrogen or a group of the formula: --CO.sub.2 R.sup.6 (wherein R.sup.6 is hydrogen, lower alkyl or alkali metal); R.sup.4 is hydrogen, trifluoromethyl, cyano, aminocarbonyl, or a group of the formula: --CO.sub.2 R.sup.7 (wherein R.sup.7 is hydrogen, lower alkyl, or alkali metal); R.sup.5 is hydrogen, or a group of the formula: --CO.sub.2 R.sup.8 (wherein R.sup.8 is hydrogen, lower alkyl, or alkali metal), which have excellent anti-allergic activity and are useful for the prophylaxis and treatment of various allergic diseases, and a pharmaceutical composition containing the amide compound as set forth above as an active ingredient.