CH316026A - Verfahren zur Herstellung von in 3-Stellung substituierten 4-Oxy-cumarinen - Google Patents

Verfahren zur Herstellung von in 3-Stellung substituierten 4-Oxy-cumarinen

Info

Publication number
CH316026A
CH316026A CH316026DA CH316026A CH 316026 A CH316026 A CH 316026A CH 316026D A CH316026D A CH 316026DA CH 316026 A CH316026 A CH 316026A
Authority
CH
Switzerland
Prior art keywords
oxycoumarins
substituted
preparation
oxycoumarins substituted
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Kurt Dipl Chem Dr Knoevenagel
Original Assignee
Norddeutsche Affinerie
Spiess C F & Sohn
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 Norddeutsche Affinerie, Spiess C F & Sohn filed Critical Norddeutsche Affinerie
Publication of CH316026A publication Critical patent/CH316026A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
    • C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
    • C07D407/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH316026D 1952-03-08 1953-03-06 Verfahren zur Herstellung von in 3-Stellung substituierten 4-Oxy-cumarinen CH316026A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES27561A DE947164C (de) 1952-03-08 1952-03-08 Verfahren zur Herstellung von in 3-Stellung substituierten 4-Oxycumarinen

Publications (1)

Publication Number Publication Date
CH316026A true CH316026A (de) 1956-09-15

Family

ID=7479138

Family Applications (1)

Application Number Title Priority Date Filing Date
CH316026D CH316026A (de) 1952-03-08 1953-03-06 Verfahren zur Herstellung von in 3-Stellung substituierten 4-Oxy-cumarinen

Country Status (5)

Country Link
CH (1) CH316026A (fr)
DE (1) DE947164C (fr)
FR (1) FR1070465A (fr)
GB (2) GB734142A (fr)
NL (1) NL80964C (fr)

Families Citing this family (4)

* 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
FR2355499A1 (fr) * 1976-06-25 1978-01-20 Rhone Poulenc Ind Nouveau derive de l'isoindoline, sa preparation et les compositions qui le contiennent
IL108459A0 (en) * 1993-02-05 1994-04-12 Opjohn Company 4-Hydroxy-benzopyran-2-ones and 4-hydroxy-cycloalkyl [B] pyran-2-ones useful for treating infections due to hiv and other retroviruses
IL129871A (en) * 1994-05-06 2003-11-23 Pharmacia & Upjohn Inc Process for preparing 4-phenyl-substituted octanoyl-oxazolidin-2-one intermediates that are useful for preparing pyran-2-ones useful for treating retroviral infections

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427578A (en) * 1945-04-02 1947-09-16 Wisconsin Alumni Res Found 3-substituted 4-hydroxycoumarin and process of making it
LU30424A1 (fr) * 1950-01-31

Also Published As

Publication number Publication date
NL80964C (fr)
DE947164C (de) 1956-08-09
GB734142A (en) 1955-07-27
GB734143A (en) 1955-07-27
FR1070465A (fr) 1954-07-27

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