JPS5622867B1 - - Google Patents

Info

Publication number
JPS5622867B1
JPS5622867B1 JP1401571A JP1401571A JPS5622867B1 JP S5622867 B1 JPS5622867 B1 JP S5622867B1 JP 1401571 A JP1401571 A JP 1401571A JP 1401571 A JP1401571 A JP 1401571A JP S5622867 B1 JPS5622867 B1 JP S5622867B1
Authority
JP
Japan
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.)
Pending
Application number
JP1401571A
Other languages
Japanese (ja)
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 JPS5622867B1 publication Critical patent/JPS5622867B1/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • 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
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
    • 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
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/20—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 hydrogenated in the hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
JP1401571A 1970-03-13 1971-03-13 Pending JPS5622867B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH380970A CH514574A (fr) 1970-03-13 1970-03-13 Procédé de fabrication de sels des acides épicatéchine sulfoniques-2

Publications (1)

Publication Number Publication Date
JPS5622867B1 true JPS5622867B1 (fr) 1981-05-27

Family

ID=4263921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1401571A Pending JPS5622867B1 (fr) 1970-03-13 1971-03-13

Country Status (6)

Country Link
JP (1) JPS5622867B1 (fr)
CH (1) CH514574A (fr)
DE (1) DE2109602C3 (fr)
FR (1) FR2085699B1 (fr)
GB (1) GB1303597A (fr)
NL (1) NL7103205A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255336A (en) * 1977-11-25 1981-03-10 Ciba-Geigy Corporation Process for the preparation of O-substituted derivatives of (+)-cyanidan-3-01

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270003A (en) * 1964-08-07 1966-08-30 Rayonier Inc Iron complexed sulfonated polyflavonoids and their preparation

Also Published As

Publication number Publication date
NL7103205A (fr) 1971-09-15
FR2085699B1 (fr) 1974-09-27
FR2085699A1 (fr) 1971-12-31
DE2109602C3 (de) 1981-04-02
GB1303597A (fr) 1973-01-17
DE2109602B2 (de) 1980-06-12
DE2109602A1 (de) 1971-09-30
CH514574A (fr) 1971-10-31

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