DK576383A - Fremgangsmaade til haemning af aldosereduktaseaktivitet, midler hertil og fremgangsmaade til fremstilling af spiro-fluorfluoren-og spiro-difluorfluorenforbindelser - Google Patents

Fremgangsmaade til haemning af aldosereduktaseaktivitet, midler hertil og fremgangsmaade til fremstilling af spiro-fluorfluoren-og spiro-difluorfluorenforbindelser Download PDF

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Publication number
DK576383A
DK576383A DK576383A DK576383A DK576383A DK 576383 A DK576383 A DK 576383A DK 576383 A DK576383 A DK 576383A DK 576383 A DK576383 A DK 576383A DK 576383 A DK576383 A DK 576383A
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DK
Denmark
Prior art keywords
spiro
fluorfulor
difluorfluorene
aldoser
inhibiting
Prior art date
Application number
DK576383A
Other languages
English (en)
Other versions
DK169519B1 (da
DK576383D0 (da
Inventor
Jr Billie Murray York
Original Assignee
Alcon Lab Inc
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 US06/368,631 external-priority patent/US4438272A/en
Priority claimed from US06/368,630 external-priority patent/US4436745A/en
Priority claimed from PCT/US1983/000546 external-priority patent/WO1983003543A1/en
Application filed by Alcon Lab Inc filed Critical Alcon Lab Inc
Publication of DK576383D0 publication Critical patent/DK576383D0/da
Publication of DK576383A publication Critical patent/DK576383A/da
Application granted granted Critical
Publication of DK169519B1 publication Critical patent/DK169519B1/da

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  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK576383A 1982-04-15 1983-12-14 Analogifremgangsmåde til fremstilling af spiro-(fluoren-9,4'-imidazolidin)-2',5'-dioner eller farmaceutisk acceptable salte deraf DK169519B1 (da)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US36863282A 1982-04-15 1982-04-15
US06/368,631 US4438272A (en) 1982-04-15 1982-04-15 Spiro-(fluoren-9,4'-imidazolidine)-2',5'-diones
US36863082 1982-04-15
US36863182 1982-04-15
US36863282 1982-04-15
US06/368,630 US4436745A (en) 1982-04-15 1982-04-15 Method of inhibiting aldose reductase activity
US8300546 1983-04-11
PCT/US1983/000546 WO1983003543A1 (en) 1982-04-15 1983-04-11 Method of inhibiting aldose reductase activity, compositions therefor and process for preparing spiro-fluorofluoren and spiro-difluorofluoren compounds

Publications (3)

Publication Number Publication Date
DK576383D0 DK576383D0 (da) 1983-12-14
DK576383A true DK576383A (da) 1983-12-14
DK169519B1 DK169519B1 (da) 1994-11-21

Family

ID=27491758

Family Applications (1)

Application Number Title Priority Date Filing Date
DK576383A DK169519B1 (da) 1982-04-15 1983-12-14 Analogifremgangsmåde til fremstilling af spiro-(fluoren-9,4'-imidazolidin)-2',5'-dioner eller farmaceutisk acceptable salte deraf

Country Status (1)

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DK (1) DK169519B1 (da)

Also Published As

Publication number Publication date
DK169519B1 (da) 1994-11-21
DK576383D0 (da) 1983-12-14

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed