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 procede

Info

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
Application number
FR9709826A
Other languages
English (en)
Other versions
FR2766820A1 (fr
Inventor
Jean Roger Desmurs
Patrick Leon
Janine Cossy
Philippe Kahn
Haja Rakotoarisoa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
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 Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to FR9709826A priority Critical patent/FR2766820B1/fr
Priority to AU89859/98A priority patent/AU8985998A/en
Priority to PCT/FR1998/001702 priority patent/WO1999006392A1/fr
Priority to ZA9806810A priority patent/ZA986810B/xx
Priority to JP2000505150A priority patent/JP2001512115A/ja
Publication of FR2766820A1 publication Critical patent/FR2766820A1/fr
Application granted granted Critical
Publication of FR2766820B1 publication Critical patent/FR2766820B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
FR9709826A 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 Expired - Fee Related FR2766820B1 (fr)

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
AU89859/98A AU8985998A (en) 1997-07-31 1998-07-30 Method for preparing 2h-1 benzopyranes and synthesis intermediates
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.
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

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO1999006392A1 (fr) 1999-02-11
JP2001512115A (ja) 2001-08-21
FR2766820A1 (fr) 1999-02-05
ZA986810B (en) 2000-01-31
AU8985998A (en) 1999-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse