FR1370795A - Procédé de préparation de benzo-gamma-pyrones substituées en 3 - Google Patents

Procédé de préparation de benzo-gamma-pyrones substituées en 3

Info

Publication number
FR1370795A
FR1370795A FR941786A FR941786A FR1370795A FR 1370795 A FR1370795 A FR 1370795A FR 941786 A FR941786 A FR 941786A FR 941786 A FR941786 A FR 941786A FR 1370795 A FR1370795 A FR 1370795A
Authority
FR
France
Prior art keywords
pyrones
gamma
preparing
substituted benzo
benzo
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
Application number
FR941786A
Other languages
English (en)
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.)
Chimie et Synthese de Picardie
Original Assignee
Chimie et Synthese de Picardie
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 Chimie et Synthese de Picardie filed Critical Chimie et Synthese de Picardie
Priority to FR941786A priority Critical patent/FR1370795A/fr
Priority to BE643305D priority patent/BE643305A/xx
Priority to US376564A priority patent/US3358000A/en
Priority to GB30528/64A priority patent/GB1034230A/en
Application granted granted Critical
Publication of FR1370795A publication Critical patent/FR1370795A/fr
Expired legal-status Critical Current

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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 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
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/34—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only
    • C07D311/36—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR941786A 1963-07-17 1963-07-17 Procédé de préparation de benzo-gamma-pyrones substituées en 3 Expired FR1370795A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR941786A FR1370795A (fr) 1963-07-17 1963-07-17 Procédé de préparation de benzo-gamma-pyrones substituées en 3
BE643305D BE643305A (fr) 1963-07-17 1964-02-03
US376564A US3358000A (en) 1963-07-17 1964-06-19 Procedure for the preparation of benzo-gamma-pyrones
GB30528/64A GB1034230A (en) 1963-07-17 1964-08-04 Process of preparing benzo-ª†-pyrones substituted at position 3

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR941786A FR1370795A (fr) 1963-07-17 1963-07-17 Procédé de préparation de benzo-gamma-pyrones substituées en 3

Publications (1)

Publication Number Publication Date
FR1370795A true FR1370795A (fr) 1964-08-28

Family

ID=8808539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941786A Expired FR1370795A (fr) 1963-07-17 1963-07-17 Procédé de préparation de benzo-gamma-pyrones substituées en 3

Country Status (4)

Country Link
US (1) US3358000A (fr)
BE (1) BE643305A (fr)
FR (1) FR1370795A (fr)
GB (1) GB1034230A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147976A (en) * 1965-12-21 1969-04-10 Fisons Pharmaceuticals Ltd Chromone derivatives
GB1190194A (en) * 1966-07-05 1970-04-29 Fisons Pharmaceuticals Ltd Bis-Phenoxy Compounds and Chromanone and Chromone Derivatives
HU162377B (fr) * 1970-05-27 1973-02-28
US4065574A (en) * 1975-08-29 1977-12-27 The Upjohn Company New method for controlling fungi using 4-chromone, 4-chromanone, 4-chromone oxime and 4-chromanone oxime compounds
CN114369078B (zh) * 2022-01-25 2023-03-31 河南大学 一种从光炭轮菌属真菌中提取色酮、萘酚类化合物的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040079A (en) * 1959-06-05 1962-06-19 Roussel Uclaf Organozinc solutions in n, n-dialkylamides and a process for their preparation

Also Published As

Publication number Publication date
US3358000A (en) 1967-12-12
BE643305A (fr) 1964-05-29
GB1034230A (en) 1966-06-29

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