PT82607B - Process for the preparation 2-thiochromenylidene acetoacetic esters - Google Patents

Process for the preparation 2-thiochromenylidene acetoacetic esters

Info

Publication number
PT82607B
PT82607B PT82607A PT8260786A PT82607B PT 82607 B PT82607 B PT 82607B PT 82607 A PT82607 A PT 82607A PT 8260786 A PT8260786 A PT 8260786A PT 82607 B PT82607 B PT 82607B
Authority
PT
Portugal
Prior art keywords
thiochromenylidene
preparation
acetoacetic esters
acetoacetic
esters
Prior art date
Application number
PT82607A
Other languages
Portuguese (pt)
Other versions
PT82607A (en
Inventor
Gerhard Franckowiak
Siegfried Goldmann
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of PT82607A publication Critical patent/PT82607A/en
Publication of PT82607B publication Critical patent/PT82607B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
    • C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D335/06—Benzothiopyrans; Hydrogenated benzothiopyrans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
PT82607A 1985-05-18 1986-05-16 Process for the preparation 2-thiochromenylidene acetoacetic esters PT82607B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853517950 DE3517950A1 (en) 1985-05-18 1985-05-18 Process for the preparation of 2-thiochromenylideneacetoacetic esters

Publications (2)

Publication Number Publication Date
PT82607A PT82607A (en) 1986-06-01
PT82607B true PT82607B (en) 1988-04-22

Family

ID=6271079

Family Applications (1)

Application Number Title Priority Date Filing Date
PT82607A PT82607B (en) 1985-05-18 1986-05-16 Process for the preparation 2-thiochromenylidene acetoacetic esters

Country Status (11)

Country Link
JP (1) JPS61268679A (en)
KR (1) KR860009006A (en)
CN (1) CN86103229A (en)
DE (1) DE3517950A1 (en)
DK (1) DK229986A (en)
ES (1) ES8706663A1 (en)
FI (1) FI862043A (en)
GR (1) GR861285B (en)
HU (1) HUT43579A (en)
NO (1) NO861804L (en)
PT (1) PT82607B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5116954A (en) * 1988-04-06 1992-05-26 Lipha, Lyonnaise Industrielle Pharmaceutique Pharmaceutically useful flavonoic compounds containing at least one substituent on the benzopyranone ring moiety
MA21528A1 (en) * 1988-04-06 1989-12-31 Lipha SUBSTITUTE COMPONENTS OF FLAVONOIDE, THEIR SALTS, THEIR MANUFACTURES AND PRODUCTS CONTAINING THESE MATERIALS.

Also Published As

Publication number Publication date
NO861804L (en) 1986-11-19
DK229986D0 (en) 1986-05-16
ES8706663A1 (en) 1987-07-01
JPS61268679A (en) 1986-11-28
FI862043A0 (en) 1986-05-15
CN86103229A (en) 1986-11-19
GR861285B (en) 1986-09-16
PT82607A (en) 1986-06-01
ES555029A0 (en) 1987-07-01
DK229986A (en) 1986-11-19
HUT43579A (en) 1987-11-30
KR860009006A (en) 1986-12-19
FI862043A (en) 1986-11-19
DE3517950A1 (en) 1986-11-20

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