Patent number: 6770636
Abstract: Compounds of formula 1,
wherein:
R1 is hydrogen, hydroxy, CF3, NO2, CN, halogen, C1-C8-alkyl, or C1-C8-alkoxy;
R2, R3, and R4 independently of one another are hydrogen, C1-C8-alkyl, hydroxy, NO2, CN, C1-C8-alkoxyl, CF3, or halogen;
R5 and R6 independently of one another are hydrogen or a group consisting of C1-C8-alkyl, C2-C8-alkenyl, C3-C8-alkynyl, C3-C8-cycloalkyl, C3-C8-cycloalkyl-C1-C6-alkylene, C5-C8-cycloalkenyl, C5-C8-cycloalkenyl-C1-C6-alkylene, C6-C10-aryl, and C6-C10-aryl-C1-C6-alkylene, each optionally substituted by a group consisting of C1-C6-alkyl, C2-C6-alkenyl, halogen, C1-C6-alkyloxy, —NH2, —NH(C1-C4-alkyl), —N(C1-C4-alkyl)2, hydroxy, ═O, —COOH, —CO—OC1-C4-alkyl, —CONH2, —CONH(C1-C4-alkyl), —CON(C1-C4-alkyl)2, and CF3, or
R5 and R6 together with the nitrogen atom are a saturated or unsaturated 5-, 6-, 7-, or 8-membered heterocyclic group optionally containing one or two further heteroatoms consisting of sulfur, o
Type:
Grant
Filed:
July 24, 2001
Date of Patent:
August 3, 2004
Assignee:
Boehringer Ingelheim Pharma KG
Inventors:
Klaus Fuchs, Werner Stransky, Matthias Grauert, Adrian Carter, Wolfram Gaida, Thomas Weiser, Helmut Ensinger
Patent number: 6696462
Abstract: A compound of formula 1
wherein:
X- is an anion with a single negative charge;
A and B, which are identical or different, are each —O—, —S—, —NH—, —CH2—, —CH═CH—, or —N(C1-C4-alkyl)—;
R is hydrogen, hydroxy, —C1-C4-alkyl, —C1-C4-alkyloxy, —C1-C4-alkylene-halogen, —0—C1-C4-alkylene-halogen, —C1-C4-alkylene-OH, —CF3, —CHF2, —C1-C4-alkylene-C1-C4-alkyloxy, —0—COC1-C4-alkyl, —0—COC1-C4-alkylene-halogen, —C1-C4-alkylene-C3-C6-cycloalkyl, —0—COCF3, or halogen;
R1 and R2, which are identical or different, are each —C1-C5-alkyl, which is optionally substituted by —C3-C6-cycloalkyl, hydroxy, or halogen, or
R1 and R2 together are a —C3-C5-alkylene bridge;
R3, R4, R3′, and R4′, which are identical or different, are each hydrogen, C1-C4-alkyl, C1-C4-alkyloxy, hydroxy, —CF3, —CHF2, &mdas
Type:
Grant
Filed:
January 16, 2003
Date of Patent:
February 24, 2004
Assignee:
Boehringer Ingelheim Pharma GmbH & Co. KG
Inventors:
Christian Eickmeier, Sabine Germeyer, Matthias Grauert, Sabine Pestel, Michael P. Pieper, Georg Speck, Steffen Breitfelder
