CH514574A - Procédé de fabrication de sels des acides épicatéchine sulfoniques-2 - Google Patents

Procédé de fabrication de sels des acides épicatéchine sulfoniques-2

Info

Publication number
CH514574A
CH514574A CH380970A CH380970A CH514574A CH 514574 A CH514574 A CH 514574A CH 380970 A CH380970 A CH 380970A CH 380970 A CH380970 A CH 380970A CH 514574 A CH514574 A CH 514574A
Authority
CH
Switzerland
Prior art keywords
epicatechin
salts
production
sulfonic acids
sulfonic
Prior art date
Application number
CH380970A
Other languages
English (en)
Inventor
Courbat Pierre
Valenza Andre
Original Assignee
Zyma Sa
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 Zyma Sa filed Critical Zyma Sa
Priority to CH380970A priority Critical patent/CH514574A/fr
Priority to DE19712109602 priority patent/DE2109602C3/de
Priority to FR7107755A priority patent/FR2085699B1/fr
Priority to NL7103205A priority patent/NL7103205A/xx
Priority to JP1401571A priority patent/JPS5622867B1/ja
Priority to GB2240571A priority patent/GB1303597A/en
Publication of CH514574A publication Critical patent/CH514574A/fr
Priority to US394627A priority patent/US3888990A/en

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)
CH380970A 1970-03-13 1970-03-13 Procédé de fabrication de sels des acides épicatéchine sulfoniques-2 CH514574A (fr)

Priority Applications (7)

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
DE19712109602 DE2109602C3 (de) 1970-03-13 1971-02-25 Alkali-epicatechin-2-sulfonate und Verfahren zur Herstellung von Epicatechin-2-sulfonsäuren und von deren Alkali-, Calcium-, Magnesium-, oder Ammoniumsalzen
FR7107755A FR2085699B1 (fr) 1970-03-13 1971-03-05
NL7103205A NL7103205A (fr) 1970-03-13 1971-03-10
JP1401571A JPS5622867B1 (fr) 1970-03-13 1971-03-13
GB2240571A GB1303597A (fr) 1970-03-13 1971-04-19
US394627A US3888990A (en) 1970-03-13 1973-09-06 Medicaments containing epicatechin-2-sulfonic acids and salts thereof

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
CH514574A true CH514574A (fr) 1971-10-31

Family

ID=4263921

Family Applications (1)

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

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
FR2085699A1 (fr) 1971-12-31
GB1303597A (fr) 1973-01-17
DE2109602B2 (de) 1980-06-12
DE2109602C3 (de) 1981-04-02
DE2109602A1 (de) 1971-09-30
NL7103205A (fr) 1971-09-15
JPS5622867B1 (fr) 1981-05-27
FR2085699B1 (fr) 1974-09-27

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Legal Events

Date Code Title Description
PL Patent ceased