GB707668A - Method of manufacture of biologically active coumarin derivatives - Google Patents

Method of manufacture of biologically active coumarin derivatives

Info

Publication number
GB707668A
GB707668A GB26223/51A GB2622351A GB707668A GB 707668 A GB707668 A GB 707668A GB 26223/51 A GB26223/51 A GB 26223/51A GB 2622351 A GB2622351 A GB 2622351A GB 707668 A GB707668 A GB 707668A
Authority
GB
United Kingdom
Prior art keywords
manufacture
biologically active
coumarin derivatives
acetone
hydroxycoumarin
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
GB26223/51A
Other languages
English (en)
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
Spofa United Pharmaceutical Works National Corp
Original Assignee
Spofa Vereinigte Pharma Werke
Spofa United Pharmaceutical Works National Corp
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, Spofa United Pharmaceutical Works National Corp filed Critical Spofa Vereinigte Pharma Werke
Publication of GB707668A publication Critical patent/GB707668A/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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
GB26223/51A 1950-11-13 1951-11-08 Method of manufacture of biologically active coumarin derivatives Expired GB707668A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS305343X 1950-11-13
CH280975T 1951-10-31

Publications (1)

Publication Number Publication Date
GB707668A true GB707668A (en) 1954-04-21

Family

ID=25732045

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26223/51A Expired GB707668A (en) 1950-11-13 1951-11-08 Method of manufacture of biologically active coumarin derivatives

Country Status (4)

Country Link
BE (1) BE507034A (enrdf_load_stackoverflow)
CH (1) CH305343A (enrdf_load_stackoverflow)
FR (1) FR74005E (enrdf_load_stackoverflow)
GB (1) GB707668A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE507034A (enrdf_load_stackoverflow)
CH305343A (de) 1955-02-15
FR74005E (fr) 1961-03-08

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