BE643305A - - Google Patents

Info

Publication number
BE643305A
BE643305A BE643305DA BE643305A BE 643305 A BE643305 A BE 643305A BE 643305D A BE643305D A BE 643305DA BE 643305 A BE643305 A BE 643305A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE643305A publication Critical patent/BE643305A/xx

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)
BE643305D 1963-07-17 1964-02-03 BE643305A (fr)

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
BE643305A true BE643305A (fr) 1964-05-29

Family

ID=8808539

Family Applications (1)

Application Number Title Priority Date Filing Date
BE643305D BE643305A (fr) 1963-07-17 1964-02-03

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114369078A (zh) * 2022-01-25 2022-04-19 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

Families Citing this family (4)

* 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114369078A (zh) * 2022-01-25 2022-04-19 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
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

Also Published As

Publication number Publication date
FR1370795A (fr) 1964-08-28
US3358000A (en) 1967-12-12
GB1034230A (en) 1966-06-29

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