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:
Sep. 05, 1989
Filed:
Sep. 25, 1986
Ciba-Geigy Corporation, Hawthorne, NY (US);
Abstract
Novel 4-acylresorcinol ethers of the formula ##STR1## in which R.sub.1 represents lower alkyl, R.sub.2 represents lower alkyl, lower alkenyl or lower alkynyl, R.sub.3 represents hydrogen, lower alkoxy, trifluoromethyl or halogen, alk represents an alkylene radical, one of the radicals R.sub.4, R.sub.5 and R.sub.7 is a group of the formula --NH--C(.dbd.O)--R.sub.8, a radical R.sub.4 or R.sub.5 that is other than a group of the formula --NH--C(.dbd.0)--R.sub.8 is a radical R.sub.9 and a radical R.sub.7 that is other than a group of the formula --NH--C(.dbd.0)--R.sub.8 is a radical R.sub.10, R.sub.6 represents hydrogen, lower alkyl, halogen, trifluoromethyl, optionally esterified or amidated carboxy, cyano or lower alkanoyl, R.sub.8 represents optionally esterified or amidated carboxy, or 5-tetrazolyl, R.sub.9 represents hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl, and R.sub.10 represents hydrogen, lower alkyl, lower alkoxy, halogen, trifluoromethyl, cyano or optionally esterified or amidated carboxy, and their salts have LTD.sub.4 -antagonistic and PLA.sub.2 -phospholipase-inhibiting properties. They can be manufactured according to methods known per se.