FR1035566A - Manufacturing process of 3,3'-carbalkoxymethylene-di- (4-oxycoumarin) slowing blood clotting - Google Patents

Manufacturing process of 3,3'-carbalkoxymethylene-di- (4-oxycoumarin) slowing blood clotting

Info

Publication number
FR1035566A
FR1035566A FR1035566DA FR1035566A FR 1035566 A FR1035566 A FR 1035566A FR 1035566D A FR1035566D A FR 1035566DA FR 1035566 A FR1035566 A FR 1035566A
Authority
FR
France
Prior art keywords
carbalkoxymethylene
oxycoumarin
manufacturing process
blood clotting
slowing blood
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.)
N V Amsterdamsche Chininefabriek
Original Assignee
N V Amsterdamsche Chininefabriek
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 N V Amsterdamsche Chininefabriek filed Critical N V Amsterdamsche Chininefabriek
Application granted granted Critical
Publication of FR1035566A publication Critical patent/FR1035566A/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)
FR1035566D 1949-10-24 1950-10-18 Manufacturing process of 3,3'-carbalkoxymethylene-di- (4-oxycoumarin) slowing blood clotting Expired FR1035566A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1035566A true FR1035566A (en) 1953-08-26

Family

ID=19782999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1035566D Expired FR1035566A (en) 1949-10-24 1950-10-18 Manufacturing process of 3,3'-carbalkoxymethylene-di- (4-oxycoumarin) slowing blood clotting

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872457A (en) * 1956-04-19 1959-02-03 Wisconsin Alumni Res Found Process for the preparation of 4-hydroxycoumarin derivatives

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952813C (en) * 1954-03-06 1956-11-22 Asal Fabrik Biolog Und Pharmaz Process for the preparation of bis (4-oxycoumarin) sulfide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en)
CH296479A (en) 1954-02-15
GB682823A (en) 1952-11-19

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