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:
Feb. 09, 1993
Filed:
Mar. 15, 1991
Heimo O Haikala, Espoo, FI;
Erkki J Honkanen, Vantaa, FI;
Kari K Lonnberg, Routio, FI;
Pentti T Nore, Helsinki, FI;
Jarmo J Pystynen, Espoo, FI;
Anne M Luiro, Helsinki, FI;
Aino K Pippuri, Espoo, FI;
Orion-yhtyma Oy, Espoo, FI;
Abstract
New heterocyclic compounds of formula I ##STR1## In which Het means one of following groups; ##STR2## wherein R.sub.11, R.sub.13 and R.sub.14 mean independently hydrogen, hydroxymethyl or lower alkyl group, Z means S, O or NH; A means valency bond, --CH.dbd.CH--, or --CH.sub.2 --CH.sub.2 --group; R.sub.1 and R.sub.2 independently mean nitro, cyano, halogen, amino, carboxamido, aryl, aroyl, pyridyl, alkoxycarbonyl, acyl or one of following groups; ##STR3## wherein R.sub.6 means hydrogen or lower alkyl group, R.sub.8 means lower alkyl, R.sub.7 means cyano or COOR.sub.10, wherein R.sub.10 means hydrgen or lower alkyl or R.sub.1 and R.sub.2 together form a susbtituted or unsubstituted 5 or 6 membered ring which may contain 1 to 2 heteroatom N; R.sub.3, R.sub.4, and R.sub.5 means independently hydrogen, hydroxy or lower alkyl group; Y means N or CH. The compounds may be used in the treatment of congestive heart failure.