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Last Updated: April 18, 2024

Claims for Patent: 8,193,164


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Summary for Patent: 8,193,164
Title:Organic compounds
Abstract: A compound of formula (I), or stereoisomers or pharmaceutically acceptable salts thereof, ##STR00001## wherein, R.sup.1a, R.sup.1b, R.sup.2a, R.sup.2b, U.sub.1, U.sub.2, X.sub.1, X.sub.2 and L are as defined herein.
Inventor(s): Fairhurst; Robin Alec (Horsham, GB), Taylor; Roger John (Horsham, GB)
Assignee: Novartis AG (Basel, CH)
Application Number:12/297,491
Patent Claims:1. A compound or stereoisomers or pharmaceutically acceptable salts thereof, wherein the compound is of formula (Ia): ##STR00876## wherein U.sub.1 and U.sub.2 are independently selected from CH.sub.2 and O with the proviso that when U.sub.1 is O then R.sup.1a is not a N-bonded substituent, and when U.sub.2 is O then R.sup.1b is not a N-bonded substituent; R.sup.1a and R.sup.1b are independently selected from a 3- to 12-membered heterocyclic group containing from 1 to 4 ring nitrogen atoms and optionally containing from 1 to 4 other heteroatoms selected from the group consisting of oxygen and sulfur, that group being optionally substituted by C.sub.1-C.sub.8-alkyl, or R.sup.1a and R.sup.1b are independently selected from --NH--C.sub.1-C.sub.8-alkylcarbonyl, and --NH--C.sub.3-C.sub.8-cycloalkylcarbonyl, or R.sup.1a and R.sup.1b are independently selected from NH--C.sub.1-C.sub.8-alkyl, NHC(O)C.sub.1-C.sub.8-hydroxyalkyl, NHCO.sub.2C.sub.1-C.sub.8-alkyl, and NHCO.sub.2C.sub.1-C.sub.8-hydroxyalkyl; T.sup.1a and R.sup.1b are independently selected from C.sub.1-C.sub.8-hydroxyalkyl, and CH.sub.2--O--C.sub.1-C.sub.8-alkyl; R.sup.2a and R.sup.2b are independently selected from hydrogen, C.sub.1-C.sub.8-alkyl optionally substituted by OH, C.sub.3-C.sub.15-carbocyclic group, or C.sub.6-C.sub.10-aryl optionally substituted by OH, halogen, or O--C.sub.1-C.sub.8-alkyl, or R.sup.2a and R.sup.2b are independently C.sub.7-C.sub.14-aralkyl optionally substituted by OH, halogen, or CN; and L is selected from ##STR00877##

2. A compound or its pharmaceutically acceptable salt selected from the group consisting of ##STR00878## ##STR00879## ##STR00880## ##STR00881## ##STR00882## ##STR00883## ##STR00884## ##STR00885## ##STR00886## ##STR00887## ##STR00888## ##STR00889## ##STR00890## ##STR00891##

3. A pharmaceutical combination, comprising: the compound according to claim 1, and an anti-inflammatory, bronchodilatory, anti-histamine or anti-tussive drug substance, said compound and said drug substance being in the same or different pharmaceutical composition.

4. A pharmaceutical composition, comprising: the compound according to claim 1, and a pharmaceutically acceptable diluent or carrier.

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