DE2544131C2 - 3-Cinnamoyl-2H-pyran-2,6(3H)-dion-Derivate, Verfahren zu deren Herstellung und deren Verwendung - Google Patents

3-Cinnamoyl-2H-pyran-2,6(3H)-dion-Derivate, Verfahren zu deren Herstellung und deren Verwendung

Info

Publication number
DE2544131C2
DE2544131C2 DE2544131A DE2544131A DE2544131C2 DE 2544131 C2 DE2544131 C2 DE 2544131C2 DE 2544131 A DE2544131 A DE 2544131A DE 2544131 A DE2544131 A DE 2544131A DE 2544131 C2 DE2544131 C2 DE 2544131C2
Authority
DE
Germany
Prior art keywords
pyran
general formula
reaction
cinnamoyl
dione
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
DE2544131A
Other languages
German (de)
English (en)
Other versions
DE2544131A1 (de
Inventor
Lawrence William Haddonfield N.J. Chakrin
Kenneth Means Hatboro Pa. Snader
Chester Rhodes Kingston Willis
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.)
GlaxoSmithKline LLC
Original Assignee
SmithKline 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 SmithKline Corp filed Critical SmithKline Corp
Publication of DE2544131A1 publication Critical patent/DE2544131A1/de
Application granted granted Critical
Publication of DE2544131C2 publication Critical patent/DE2544131C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pyrane Compounds (AREA)
DE2544131A 1974-10-02 1975-10-02 3-Cinnamoyl-2H-pyran-2,6(3H)-dion-Derivate, Verfahren zu deren Herstellung und deren Verwendung Expired DE2544131C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51115374A 1974-10-02 1974-10-02

Publications (2)

Publication Number Publication Date
DE2544131A1 DE2544131A1 (de) 1976-04-15
DE2544131C2 true DE2544131C2 (de) 1984-04-19

Family

ID=24033666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2544131A Expired DE2544131C2 (de) 1974-10-02 1975-10-02 3-Cinnamoyl-2H-pyran-2,6(3H)-dion-Derivate, Verfahren zu deren Herstellung und deren Verwendung

Country Status (8)

Country Link
JP (1) JPS5159869A (cg-RX-API-DMAC10.html)
BE (1) BE834081A (cg-RX-API-DMAC10.html)
CA (1) CA1076591A (cg-RX-API-DMAC10.html)
DE (1) DE2544131C2 (cg-RX-API-DMAC10.html)
FR (1) FR2286647A1 (cg-RX-API-DMAC10.html)
GB (1) GB1527236A (cg-RX-API-DMAC10.html)
IE (1) IE41905B1 (cg-RX-API-DMAC10.html)
ZA (1) ZA756231B (cg-RX-API-DMAC10.html)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Zur Einsicht für jedermann sind bereitzuhalten: 1 Tabelle, eingegangen am 07.10.83

Also Published As

Publication number Publication date
IE41905B1 (en) 1980-04-23
DE2544131A1 (de) 1976-04-15
FR2286647B1 (cg-RX-API-DMAC10.html) 1979-09-14
JPS5159869A (cg-RX-API-DMAC10.html) 1976-05-25
IE41905L (en) 1976-04-02
GB1527236A (en) 1978-10-04
BE834081A (fr) 1976-04-01
ZA756231B (en) 1976-09-29
CA1076591A (en) 1980-04-29
FR2286647A1 (fr) 1976-04-30
AU8538075A (en) 1977-04-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee