NO942744L - 2,2-dialkyl- og 2,2-dialkyl-3,4-dihydro-3-hydroksy-2H-1-benzopyraner - Google Patents
2,2-dialkyl- og 2,2-dialkyl-3,4-dihydro-3-hydroksy-2H-1-benzopyranerInfo
- Publication number
- NO942744L NO942744L NO942744A NO942744A NO942744L NO 942744 L NO942744 L NO 942744L NO 942744 A NO942744 A NO 942744A NO 942744 A NO942744 A NO 942744A NO 942744 L NO942744 L NO 942744L
- Authority
- NO
- Norway
- Prior art keywords
- dialkyl
- alkyl
- benzopyrans
- dihydro
- hydroxy
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/08—Bronchodilators
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Pulmonology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
2,2-di(C1_5alkyl) - og trans-2, 2-di (C^alkyl) -3 , 4-dihydro-3- hydroksy- -6-(pyridin-4-yl)-2H-l-benzopyraner, f. eks. av formel R_ ¿ ¿ - R, T3 Rr hvori Rj og R2 = H, alkyl, hydroksyalkyl eller alkoksyalkyl, idet minst en av disse er forskjellig fra H, R3 = typisk en 2-piperidinongruppe, = H og R5 = -OH eller + Rs = en ytterligere binding, og R6, R7 er alkyl og R8 er H eller alkyl, og N-oksyder, estere og salter derav, fremgangsmåter for deres fremstilling og deres anvendelser som farmasøytika, f. eks. som K*-kanalapnere, ronkodilatatorer og prof ilaktiske astma- midler.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002122494A CA2122494A1 (en) | 1992-11-25 | 1992-11-25 | 2,2-dialkyl- and 2,2-dialkyl-3,4-dihydro-3-hydroxy-2h-1- benzopyrans |
PCT/EP1992/002719 WO1994012493A1 (en) | 1992-11-25 | 1992-11-25 | 2,2-dialkyl- and 2,2-dialkyl-3,4-dihydro-3-hydroxy-2h-1-benzopyr ans, their use as pharmaceuticals |
Publications (2)
Publication Number | Publication Date |
---|---|
NO942744D0 NO942744D0 (no) | 1994-07-22 |
NO942744L true NO942744L (no) | 1994-07-22 |
Family
ID=4153490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO942744A NO942744L (no) | 1992-11-25 | 1994-07-22 | 2,2-dialkyl- og 2,2-dialkyl-3,4-dihydro-3-hydroksy-2H-1-benzopyraner |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0623129A1 (no) |
AU (1) | AU665040B2 (no) |
CA (1) | CA2122494A1 (no) |
FI (1) | FI943489A (no) |
NO (1) | NO942744L (no) |
SK (1) | SK88994A3 (no) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0346724A1 (de) * | 1988-06-16 | 1989-12-20 | MERCK PATENT GmbH | Chromanderivate |
-
1992
- 1992-11-25 AU AU30826/92A patent/AU665040B2/en not_active Ceased
- 1992-11-25 EP EP92924604A patent/EP0623129A1/en not_active Withdrawn
- 1992-11-25 SK SK889-94A patent/SK88994A3/sk unknown
- 1992-11-25 CA CA002122494A patent/CA2122494A1/en not_active Abandoned
-
1994
- 1994-07-22 FI FI943489A patent/FI943489A/fi not_active Application Discontinuation
- 1994-07-22 NO NO942744A patent/NO942744L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO942744D0 (no) | 1994-07-22 |
AU665040B2 (en) | 1995-12-14 |
FI943489A0 (fi) | 1994-07-22 |
SK88994A3 (en) | 1995-06-07 |
AU3082692A (en) | 1994-06-22 |
FI943489A (fi) | 1994-09-22 |
CA2122494A1 (en) | 1994-06-09 |
EP0623129A1 (en) | 1994-11-09 |
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