FR2766820B1 - Procede de preparation de 2h-1-benzopyranes et intermediaires de synthese utiles dans la mise en oeuvre du procede - Google Patents
Procede de preparation de 2h-1-benzopyranes et intermediaires de synthese utiles dans la mise en oeuvre du procedeInfo
- Publication number
- FR2766820B1 FR2766820B1 FR9709826A FR9709826A FR2766820B1 FR 2766820 B1 FR2766820 B1 FR 2766820B1 FR 9709826 A FR9709826 A FR 9709826A FR 9709826 A FR9709826 A FR 9709826A FR 2766820 B1 FR2766820 B1 FR 2766820B1
- Authority
- FR
- France
- Prior art keywords
- benzopyrans
- implementation
- preparation
- intermediates useful
- synthesis intermediates
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- 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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
-
- 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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9709826A FR2766820B1 (fr) | 1997-07-31 | 1997-07-31 | Procede de preparation de 2h-1-benzopyranes et intermediaires de synthese utiles dans la mise en oeuvre du procede |
JP2000505150A JP2001512115A (ja) | 1997-07-31 | 1998-07-30 | 2h−1−ベンゾピラン及び合成中間体の製造方法 |
PCT/FR1998/001702 WO1999006392A1 (fr) | 1997-07-31 | 1998-07-30 | Procede de preparation de 2h-1 benzopyranes et intermediaires de synthese |
ZA9806810A ZA986810B (en) | 1997-07-31 | 1998-07-30 | Process for the preparation of 2H-1-Benzopyrans and synthetic intermediates of use in the implementation of the process. |
AU89859/98A AU8985998A (en) | 1997-07-31 | 1998-07-30 | Method for preparing 2h-1 benzopyranes and synthesis intermediates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9709826A FR2766820B1 (fr) | 1997-07-31 | 1997-07-31 | Procede de preparation de 2h-1-benzopyranes et intermediaires de synthese utiles dans la mise en oeuvre du procede |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2766820A1 FR2766820A1 (fr) | 1999-02-05 |
FR2766820B1 true FR2766820B1 (fr) | 1999-10-22 |
Family
ID=9509896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9709826A Expired - Fee Related FR2766820B1 (fr) | 1997-07-31 | 1997-07-31 | Procede de preparation de 2h-1-benzopyranes et intermediaires de synthese utiles dans la mise en oeuvre du procede |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2001512115A (fr) |
AU (1) | AU8985998A (fr) |
FR (1) | FR2766820B1 (fr) |
WO (1) | WO1999006392A1 (fr) |
ZA (1) | ZA986810B (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU194214B (en) * | 1983-02-15 | 1988-01-28 | Alkaloida Vegyeszeti Gyar | Process for producing 7-alkoxy-2h-chromene derivatives and insecticide and nematocide compositions containing them as active components |
JPS6051189A (ja) * | 1983-08-30 | 1985-03-22 | Sankyo Co Ltd | チアゾリジン誘導体およびその製造法 |
DK173350B1 (da) * | 1985-02-26 | 2000-08-07 | Sankyo Co | Thiazolidinderivater, deres fremstilling og farmaceutisk paæparat indeholdende dem |
-
1997
- 1997-07-31 FR FR9709826A patent/FR2766820B1/fr not_active Expired - Fee Related
-
1998
- 1998-07-30 AU AU89859/98A patent/AU8985998A/en not_active Abandoned
- 1998-07-30 JP JP2000505150A patent/JP2001512115A/ja not_active Withdrawn
- 1998-07-30 ZA ZA9806810A patent/ZA986810B/xx unknown
- 1998-07-30 WO PCT/FR1998/001702 patent/WO1999006392A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2766820A1 (fr) | 1999-02-05 |
ZA986810B (en) | 2000-01-31 |
AU8985998A (en) | 1999-02-22 |
JP2001512115A (ja) | 2001-08-21 |
WO1999006392A1 (fr) | 1999-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |