FR1164524A - Process for the preparation of new anticoagulant substances and products conforming to those obtained - Google Patents

Process for the preparation of new anticoagulant substances and products conforming to those obtained

Info

Publication number
FR1164524A
FR1164524A FR1164524DA FR1164524A FR 1164524 A FR1164524 A FR 1164524A FR 1164524D A FR1164524D A FR 1164524DA FR 1164524 A FR1164524 A FR 1164524A
Authority
FR
France
Prior art keywords
preparation
those obtained
products conforming
anticoagulant substances
new anticoagulant
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spofa Vereinigte Pharma Werke
Original Assignee
Spofa Vereinigte Pharma Werke
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 Vereinigte Pharma Werke filed Critical Spofa Vereinigte Pharma Werke
Application granted granted Critical
Publication of FR1164524A publication Critical patent/FR1164524A/en
Expired legal-status Critical Current

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)
FR1164524D 1956-03-26 1956-05-03 Process for the preparation of new anticoagulant substances and products conforming to those obtained Expired FR1164524A (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
FR1164524A true FR1164524A (en) 1958-10-10

Family

ID=9870198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1164524D Expired FR1164524A (en) 1956-03-26 1956-05-03 Process for the preparation of new anticoagulant substances and products conforming to those obtained

Country Status (5)

Country Link
BE (1) BE546501A (en)
CH (2) CH344734A (en)
FR (1) FR1164524A (en)
GB (1) GB822181A (en)
NL (2) NL89799C (en)

Also Published As

Publication number Publication date
CH346224A (en) 1960-05-15
BE546501A (en)
CH344734A (en) 1960-02-29
GB822181A (en) 1959-10-21
NL95256C (en)
NL89799C (en)

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