CH344734A - Process for the preparation of new anticoagulants - Google Patents

Process for the preparation of new anticoagulants

Info

Publication number
CH344734A
CH344734A CH344734DA CH344734A CH 344734 A CH344734 A CH 344734A CH 344734D A CH344734D A CH 344734DA CH 344734 A CH344734 A CH 344734A
Authority
CH
Switzerland
Prior art keywords
preparation
new anticoagulants
anticoagulants
new
Prior art date
Application number
Other languages
German (de)
Inventor
Karel Dr Fucik
Horicky Milos
Original Assignee
Spofa Spojene Farmaceuticke Z
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 Spofa Spojene Farmaceuticke Z filed Critical Spofa Spojene Farmaceuticke Z
Publication of CH344734A publication Critical patent/CH344734A/en

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH344734D 1956-03-26 1956-04-05 Process for the preparation of new anticoagulants CH344734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB934756A GB822181A (en) 1956-03-26 1956-03-26 Substituted coumarins and the preparation thereof

Publications (1)

Publication Number Publication Date
CH344734A true CH344734A (en) 1960-02-29

Family

ID=9870198

Family Applications (2)

Application Number Title Priority Date Filing Date
CH344734D CH344734A (en) 1956-03-26 1956-04-05 Process for the preparation of new anticoagulants
CH346224D CH346224A (en) 1956-03-26 1956-04-05 Process for the preparation of alkylidene-bis-4-oxy-coumarins

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH346224D CH346224A (en) 1956-03-26 1956-04-05 Process for the preparation of alkylidene-bis-4-oxy-coumarins

Country Status (5)

Country Link
BE (1) BE546501A (en)
CH (2) CH344734A (en)
FR (1) FR1164524A (en)
GB (1) GB822181A (en)
NL (2) NL95256C (en)

Also Published As

Publication number Publication date
BE546501A (en)
NL95256C (en)
FR1164524A (en) 1958-10-10
CH346224A (en) 1960-05-15
GB822181A (en) 1959-10-21
NL89799C (en)

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