CH296479A - Verfahren zur Herstellung eines blutgerinnungshemmenden 3,3'-Carbalkoxymethylen-bis-(4-oxycumarins). - Google Patents

Verfahren zur Herstellung eines blutgerinnungshemmenden 3,3'-Carbalkoxymethylen-bis-(4-oxycumarins).

Info

Publication number
CH296479A
CH296479A CH296479DA CH296479A CH 296479 A CH296479 A CH 296479A CH 296479D A CH296479D A CH 296479DA CH 296479 A CH296479 A CH 296479A
Authority
CH
Switzerland
Prior art keywords
carbalkoxymethylene
oxycoumarin
coagulant
bis
preparation
Prior art date
Application number
Other languages
English (en)
Inventor
Chininefabriek N Amsterdamsche
Original Assignee
Chininefabriek N Amsterdamsche
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
Application filed by Chininefabriek N Amsterdamsche filed Critical Chininefabriek N Amsterdamsche
Publication of CH296479A publication Critical patent/CH296479A/de

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
    • C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
    • C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
    • C07D311/48—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring with two such benzopyran radicals linked together by a carbon chain

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH296479D 1949-10-24 1950-10-17 Verfahren zur Herstellung eines blutgerinnungshemmenden 3,3'-Carbalkoxymethylen-bis-(4-oxycumarins). CH296479A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL296479X 1949-10-24

Publications (1)

Publication Number Publication Date
CH296479A true CH296479A (de) 1954-02-15

Family

ID=19782999

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296479D CH296479A (de) 1949-10-24 1950-10-17 Verfahren zur Herstellung eines blutgerinnungshemmenden 3,3'-Carbalkoxymethylen-bis-(4-oxycumarins).

Country Status (4)

Country Link
BE (1) BE498518A (de)
CH (1) CH296479A (de)
FR (1) FR1035566A (de)
GB (1) GB682823A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952813C (de) * 1954-03-06 1956-11-22 Asal Fabrik Biolog Und Pharmaz Verfahren zur Herstellung von Bis-(4-oxycumarin)-sulfid
US2872457A (en) * 1956-04-19 1959-02-03 Wisconsin Alumni Res Found Process for the preparation of 4-hydroxycoumarin derivatives

Also Published As

Publication number Publication date
BE498518A (de)
FR1035566A (fr) 1953-08-26
GB682823A (en) 1952-11-19

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