GB789296A - Processes for producing coumarin derivatives - Google Patents

Processes for producing coumarin derivatives

Info

Publication number
GB789296A
GB789296A GB21426/54A GB2142654A GB789296A GB 789296 A GB789296 A GB 789296A GB 21426/54 A GB21426/54 A GB 21426/54A GB 2142654 A GB2142654 A GB 2142654A GB 789296 A GB789296 A GB 789296A
Authority
GB
United Kingdom
Prior art keywords
hydroxycoumarin
give
acetophenone
aliphatic
cyclohexanone
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
GB21426/54A
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 SPOJENE FARMACEUTICKE ZD
Spofa Spojene Farmaceuticke Zavody
Original Assignee
SPOFA SPOJENE FARMACEUTICKE ZD
Spofa Spojene Farmaceuticke Zavody
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 ZD, Spofa Spojene Farmaceuticke Zavody filed Critical SPOFA SPOJENE FARMACEUTICKE ZD
Publication of GB789296A publication Critical patent/GB789296A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/42Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
    • C07D311/44Benzo[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
    • C07D311/46Benzo[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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB21426/54A 1953-07-23 1954-07-22 Processes for producing coumarin derivatives Expired GB789296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS325666X 1953-07-23

Publications (1)

Publication Number Publication Date
GB789296A true GB789296A (en) 1958-01-15

Family

ID=5452203

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21426/54A Expired GB789296A (en) 1953-07-23 1954-07-22 Processes for producing coumarin derivatives

Country Status (5)

Country Link
BE (1) BE530546A (enrdf_load_html_response)
CH (1) CH325666A (enrdf_load_html_response)
DE (1) DE1081023B (enrdf_load_html_response)
GB (1) GB789296A (enrdf_load_html_response)
NL (2) NL93599C (enrdf_load_html_response)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH231151A (de) * 1942-09-14 1944-02-29 Hoffmann La Roche Verfahren zur Darstellung eines Cumarinabkömmlings.
US2427578A (en) * 1945-04-02 1947-09-16 Wisconsin Alumni Res Found 3-substituted 4-hydroxycoumarin and process of making it

Also Published As

Publication number Publication date
NL93599C (enrdf_load_html_response)
CH325666A (de) 1957-11-15
DE1081023B (de) 1960-05-05
BE530546A (enrdf_load_html_response)
NL189446B (nl)

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