FI943489A0 - 2,2-dialkyl and 2,2-dialkyl-3,4-dihydro-3-hydroxy-2H-1-benzopyrans - Google Patents

2,2-dialkyl and 2,2-dialkyl-3,4-dihydro-3-hydroxy-2H-1-benzopyrans

Info

Publication number
FI943489A0
FI943489A0 FI943489A FI943489A FI943489A0 FI 943489 A0 FI943489 A0 FI 943489A0 FI 943489 A FI943489 A FI 943489A FI 943489 A FI943489 A FI 943489A FI 943489 A0 FI943489 A0 FI 943489A0
Authority
FI
Finland
Prior art keywords
dialkyl
benzopyrans
dihydro
hydroxy
Prior art date
Application number
FI943489A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI943489A (en
Inventor
Paul W Manley
Original Assignee
Sandoz Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/EP1992/002719 external-priority patent/WO1994012493A1/en
Application filed by Sandoz Ltd filed Critical Sandoz Ltd
Publication of FI943489A0 publication Critical patent/FI943489A0/en
Publication of FI943489A publication Critical patent/FI943489A/en

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
FI943489A 1992-11-25 1994-07-22 2,2-dialkyl and 2,2-dialkyl-3,4-dihydro-3-hydroxy-2H-1-benzopyrans FI943489A (en)

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
FI943489A0 true FI943489A0 (en) 1994-07-22
FI943489A FI943489A (en) 1994-09-22

Family

ID=4153490

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943489A FI943489A (en) 1992-11-25 1994-07-22 2,2-dialkyl and 2,2-dialkyl-3,4-dihydro-3-hydroxy-2H-1-benzopyrans

Country Status (6)

Country Link
EP (1) EP0623129A1 (en)
AU (1) AU665040B2 (en)
CA (1) CA2122494A1 (en)
FI (1) FI943489A (en)
NO (1) NO942744L (en)
SK (1) SK88994A3 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0346724A1 (en) * 1988-06-16 1989-12-20 MERCK PATENT GmbH Chroman derivates

Also Published As

Publication number Publication date
NO942744D0 (en) 1994-07-22
AU3082692A (en) 1994-06-22
SK88994A3 (en) 1995-06-07
NO942744L (en) 1994-07-22
EP0623129A1 (en) 1994-11-09
CA2122494A1 (en) 1994-06-09
AU665040B2 (en) 1995-12-14
FI943489A (en) 1994-09-22

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: NOVARTIS AG

FD Application lapsed