PT74985B - Process for preparing novel dihydropyrones - Google Patents
Process for preparing novel dihydropyronesInfo
- Publication number
- PT74985B PT74985B PT74985A PT7498582A PT74985B PT 74985 B PT74985 B PT 74985B PT 74985 A PT74985 A PT 74985A PT 7498582 A PT7498582 A PT 7498582A PT 74985 B PT74985 B PT 74985B
- Authority
- PT
- Portugal
- Prior art keywords
- alkyl
- hydrogen
- independently
- another
- dihydropyrones
- Prior art date
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
- C07D309/38—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 one oxygen atom in position 2 or 4, e.g. pyrones
-
- 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
- C07D311/94—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 condensed with rings other than six-membered or with ring systems containing such rings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- 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
- C07D309/32—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
-
- 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
- C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Pest Control & Pesticides (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Pyrane Compounds (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Compounds Of Unknown Constitution (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH363081 | 1981-06-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
PT74985A PT74985A (en) | 1982-07-01 |
PT74985B true PT74985B (en) | 1985-01-07 |
Family
ID=4260107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT74985A PT74985B (en) | 1981-06-03 | 1982-06-02 | Process for preparing novel dihydropyrones |
Country Status (22)
Country | Link |
---|---|
US (1) | US4460400A (pt) |
EP (2) | EP0164590B1 (pt) |
JP (1) | JPS57209286A (pt) |
KR (1) | KR880001321B1 (pt) |
AT (1) | ATE36846T1 (pt) |
AU (1) | AU8439582A (pt) |
BR (1) | BR8203235A (pt) |
CA (1) | CA1195334A (pt) |
DE (1) | DE3274738D1 (pt) |
DK (1) | DK154961C (pt) |
ES (1) | ES512783A0 (pt) |
FI (1) | FI81345C (pt) |
GR (1) | GR76820B (pt) |
HU (1) | HU189588B (pt) |
IE (1) | IE53148B1 (pt) |
IL (1) | IL65934A (pt) |
NO (1) | NO159382C (pt) |
NZ (1) | NZ200826A (pt) |
PH (1) | PH18960A (pt) |
PT (1) | PT74985B (pt) |
TR (1) | TR23446A (pt) |
ZA (1) | ZA823855B (pt) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2162038A1 (de) * | 1970-05-05 | 1972-08-17 | William H Rorer Ine , Fort Washington, Pa (V St A ) | Verfahren zur Herstellung von synthe tischen Alkansauren und deren Derivaten |
FR2419940A1 (fr) * | 1978-03-15 | 1979-10-12 | Philagro Sa | Nouveaux derives de la phenyl-2 dihydro-5,6 pyrone-4 et compositions herbicides les contenant |
FR2452487A1 (fr) * | 1979-03-28 | 1980-10-24 | Rhone Poulenc Agrochimie | Nouveaux derives de la phenyl-2-pyrone-4 et leur utilisation comme fongicides |
-
1982
- 1982-05-21 PH PH27330A patent/PH18960A/en unknown
- 1982-05-24 US US06/381,599 patent/US4460400A/en not_active Expired - Fee Related
- 1982-05-28 EP EP85105831A patent/EP0164590B1/de not_active Expired
- 1982-05-28 AT AT85105831T patent/ATE36846T1/de not_active IP Right Cessation
- 1982-05-28 DE DE8282810233T patent/DE3274738D1/de not_active Expired
- 1982-05-28 EP EP82810233A patent/EP0069055B1/de not_active Expired
- 1982-05-31 FI FI821912A patent/FI81345C/fi not_active IP Right Cessation
- 1982-06-01 TR TR3724/82A patent/TR23446A/xx unknown
- 1982-06-01 IL IL65934A patent/IL65934A/xx unknown
- 1982-06-01 CA CA000404230A patent/CA1195334A/en not_active Expired
- 1982-06-01 GR GR68317A patent/GR76820B/el unknown
- 1982-06-02 NZ NZ200826A patent/NZ200826A/xx unknown
- 1982-06-02 PT PT74985A patent/PT74985B/pt unknown
- 1982-06-02 IE IE1329/82A patent/IE53148B1/en unknown
- 1982-06-02 DK DK248182A patent/DK154961C/da not_active IP Right Cessation
- 1982-06-02 ES ES512783A patent/ES512783A0/es active Granted
- 1982-06-02 BR BR8203235A patent/BR8203235A/pt unknown
- 1982-06-02 AU AU84395/82A patent/AU8439582A/en not_active Abandoned
- 1982-06-02 NO NO821835A patent/NO159382C/no unknown
- 1982-06-02 HU HU821771A patent/HU189588B/hu not_active IP Right Cessation
- 1982-06-02 ZA ZA823855A patent/ZA823855B/xx unknown
- 1982-06-03 KR KR8202485A patent/KR880001321B1/ko active
- 1982-06-03 JP JP57095577A patent/JPS57209286A/ja active Granted
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