Claims
- 1. A method for the treatment of bronchial asthma which comprises the administration of an effective amount of a compound of the formula: ##SPC17##
- wherein R.sub.1 and R.sub.2 are hydrogen, a hydroxyl group or a lower alkoxyl group of from 1 to 6 carbon atoms; and X is an oxygen atom, a sulfur atom, a methylene group or a nitrogen atom substituted by hydrogen, a lower alkyl group of from 1 to 6 carbon atoms or a lower alkanoyl of 1 to 6 carbon atoms to a mammalian host.
- 2. A method for the treatment of bronchial asthma according to claim 1 which comprises administration of an effective amount of 1,2,3,4-tetrahydro-8,9-dimethoxy-3-(2-morpholinoethyl)-5H-]1]benzopyrano-[3,4-c]pyridine-5-one to a mammalian host.
- 3. A method for the treatment of bronchial asthma according to claim 2 which comprises oral administration of a dose of 10 mg/kg of body weight of 1,2,3,4-tetrahydro-8,9-dimethoxy-3-(2-morpholinoethyl)-5H-[1]benzopyrano-[3,4-c]pyridine-5-one three to four times a day to a mammalian host.
- 4. A method for the treatment of bronchial asthma according to claim 1 which comprises administration of an effective amount of 1,2,3,4-tetrahydro-8,9-dimethoxy-3-(2-piperidinoethyl)-5H-[1]benzopyrano[3,4-c]pyridin-5-one to a mammalian host.
- 5. A method for the treatment of bronchial asthma according to claim 4 which comprises oral administration of a dose of 10 mg/kg of body weight of 1,2,3,4-tetrahydro-8,9-dimethoxy-3-(2-piperidinoethyl)-5H-[1]benzopyrano[3,4-c]pyridin-5-one three to four times a day to a mammalian host.
Parent Case Info
This application is a division of application Ser. No. 534,502, filed Dec. 19, 1974, now U.S. Pat. No. 3,946,008, which in turn is a continuation-in-part of application Ser. No. 343,613, filed Mar. 23, 1971, which in turn is a continuation-in-part of our application Ser. No. 122,498, filed Mar. 9, 1971, both now abandoned.
US Referenced Citations (3)
Non-Patent Literature Citations (1)
Entry |
Sakurai, Akio, et al., Bull. Chem. Soc., Japan, 1971, 44 (6), 1677-1682. |
Divisions (1)
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Number |
Date |
Country |
Parent |
534502 |
Dec 1974 |
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Continuation in Parts (2)
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Number |
Date |
Country |
Parent |
343613 |
Mar 1971 |
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Parent |
122498 |
Mar 1971 |
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