GB2031424B - 1-aryl-3-methyl-4-ethyl-6h-2-benzopyran-6-ones - Google Patents
1-aryl-3-methyl-4-ethyl-6h-2-benzopyran-6-onesInfo
- Publication number
- GB2031424B GB2031424B GB7932418A GB7932418A GB2031424B GB 2031424 B GB2031424 B GB 2031424B GB 7932418 A GB7932418 A GB 7932418A GB 7932418 A GB7932418 A GB 7932418A GB 2031424 B GB2031424 B GB 2031424B
- Authority
- GB
- United Kingdom
- Prior art keywords
- benzopyran
- aryl
- ones
- ethyl
- methyl
- 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
Links
Classifications
-
- 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
- C07D311/76—Benzo[c]pyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUGO001422 HU176786B (en) | 1978-10-05 | 1978-10-05 | Process for producing 1-phenyl-3-methyl-4-ethyl-6h-2-benzopiran-6-one derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2031424A GB2031424A (en) | 1980-04-23 |
GB2031424B true GB2031424B (en) | 1982-11-03 |
Family
ID=10996872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7932418A Expired GB2031424B (en) | 1978-10-05 | 1979-09-19 | 1-aryl-3-methyl-4-ethyl-6h-2-benzopyran-6-ones |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5566575A (en) |
CH (1) | CH643253A5 (en) |
DE (1) | DE2940464A1 (en) |
FI (1) | FI793079A (en) |
FR (1) | FR2438043A1 (en) |
GB (1) | GB2031424B (en) |
HU (1) | HU176786B (en) |
-
1978
- 1978-10-05 HU HUGO001422 patent/HU176786B/en not_active IP Right Cessation
-
1979
- 1979-09-19 GB GB7932418A patent/GB2031424B/en not_active Expired
- 1979-10-03 FR FR7924592A patent/FR2438043A1/en active Granted
- 1979-10-03 CH CH890079A patent/CH643253A5/en not_active IP Right Cessation
- 1979-10-04 JP JP12743779A patent/JPS5566575A/en active Pending
- 1979-10-04 FI FI793079A patent/FI793079A/en not_active Application Discontinuation
- 1979-10-05 DE DE19792940464 patent/DE2940464A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CH643253A5 (en) | 1984-05-30 |
FR2438043B1 (en) | 1983-02-04 |
DE2940464A1 (en) | 1980-04-24 |
FR2438043A1 (en) | 1980-04-30 |
JPS5566575A (en) | 1980-05-20 |
FI793079A (en) | 1980-04-06 |
HU176786B (en) | 1981-05-28 |
GB2031424A (en) | 1980-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |