PT82607B - Process for the preparation 2-thiochromenylidene acetoacetic esters - Google Patents
Process for the preparation 2-thiochromenylidene acetoacetic estersInfo
- 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
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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)
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 |
IL89840A (en) * | 1988-04-06 | 1996-10-31 | Lipha | Substituted flavonoid compounds and salts thereof their preparation and pharmaceutical composition containing them |
-
1985
- 1985-05-18 DE DE19853517950 patent/DE3517950A1/en not_active Withdrawn
-
1986
- 1986-05-06 NO NO861804A patent/NO861804L/en unknown
- 1986-05-09 CN CN198686103229A patent/CN86103229A/en active Pending
- 1986-05-15 JP JP61109715A patent/JPS61268679A/en active Pending
- 1986-05-15 FI FI862043A patent/FI862043A/en not_active Application Discontinuation
- 1986-05-16 PT PT82607A patent/PT82607B/en unknown
- 1986-05-16 HU HU862084A patent/HUT43579A/en unknown
- 1986-05-16 ES ES555029A patent/ES8706663A1/en not_active Expired
- 1986-05-16 DK DK229986A patent/DK229986A/en not_active Application Discontinuation
- 1986-05-16 GR GR861285A patent/GR861285B/en unknown
- 1986-05-17 KR KR1019860003845A patent/KR860009006A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK229986A (en) | 1986-11-19 |
GR861285B (en) | 1986-09-16 |
FI862043A0 (en) | 1986-05-15 |
CN86103229A (en) | 1986-11-19 |
DE3517950A1 (en) | 1986-11-20 |
JPS61268679A (en) | 1986-11-28 |
ES8706663A1 (en) | 1987-07-01 |
NO861804L (en) | 1986-11-19 |
PT82607A (en) | 1986-06-01 |
ES555029A0 (en) | 1987-07-01 |
DK229986D0 (en) | 1986-05-16 |
HUT43579A (en) | 1987-11-30 |
FI862043A (en) | 1986-11-19 |
KR860009006A (en) | 1986-12-19 |
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