Claims for Patent: 4,659,716
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Summary for Patent: 4,659,716
Title: | Antihistaminic 8-(halo)-substituted 6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridin es |
Abstract: | Disclosed are 7- and/or 8-(halo or trifluoromethyl)-substituted-6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5 ,6]cyclohepta[1,2-b]pyridines and the pharmaceutically acceptable salts thereof, which possess antihistaminic properties with substantially no sedative properties. Methods for preparing and using the compounds and salts are described. |
Inventor(s): | Villani; Frank J. (Fairfield, NJ), Wong; Jesse K. (Union, NJ) |
Assignee: | Schering Corporation (Madison, NJ) |
Application Number: | 06/838,974 |
Patent Claims: |
1. A compound of the formula ##STR17## or a pharmaceutically acceptable salt thereof, wherein X represents Cl or F.
2. A compound defined in claim 1 in the form of the acetic acid salt. 3. A compound having the structural formula ##STR18## or a pharmaceutically acceptable salt thereof. 4. A compound having the structural formula ##STR19## or a pharmaceutically acceptable salt thereof. 5. An antihistaminic pharmaceutical composition which comprises an antihistaminic effective amount of a compound as defined in claim 1 in combination with a pharmaceutically acceptable carrier. 6. An antihistaminic pharmaceutical composition which comprises an antihistaminic effective amount of the compound defined in claim 2 in combination with a pharmaceutically acceptable carrier. 7. An antihistaminic pharmaceutical composition which comprises an antihistaminic effective amount of the compound defined in claim 3 in combination with a pharamaceutically acceptable carrier. 8. An antihistaminic pharmaceutical composition which comprises an antihistaminic effective amount of the compound defined in claim 4 in combination with a pharmaceutically acceptable carrier. 9. A composition as defined in claim 7 in unit dosage form. 10. A composition as defined in claim 8 in unit dosage form. 11. A transdermally acceptable pharmaceutical composition comprising an anti-allergic effective amount of a compound as defined in claim 1 and a pharamaceutically acceptable transdermal carrier. 12. A transdermally acceptable pharamaceutical composition comprising a anti-allergic effective amount of a compound as defined in claim 3 and a pharmaceutically acceptable transdermal carrier. 13. A transdermally acceptable pharmaceutical composition comprising an anti-allergic effective amount of a compound as defined in claim 4 and a pharmaceutically acceptable transdermal carrier. 14. A method for treating allergic reactions in a mammal which comprises administering to said mammal an anti-allergic effective amount of a compound as defined in claim 1. 15. A method of treating allergic reactions in a mammal which comprises administering to said mammal an anti-allergic effective amount of a compound as defined in claim 3. 16. A method for treating allergic reactions in a mammal which comprises administering to said mammal an anti-allergic effective amount of a compound as defined in claim 4. |