FR1546585A - Process for obtaining flavanediols, chemically pure - Google Patents

Process for obtaining flavanediols, chemically pure

Info

Publication number
FR1546585A
FR1546585A FR116632A FR116632A FR1546585A FR 1546585 A FR1546585 A FR 1546585A FR 116632 A FR116632 A FR 116632A FR 116632 A FR116632 A FR 116632A FR 1546585 A FR1546585 A FR 1546585A
Authority
FR
France
Prior art keywords
flavanediols
obtaining
chemically pure
chemically
pure
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
FR116632A
Other languages
French (fr)
Inventor
Jacques Masquelier
Jean Michaud
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.)
ILE DE RECH PHARMA ET THERAPEU
Original Assignee
ILE DE RECH PHARMA ET THERAPEU
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 ILE DE RECH PHARMA ET THERAPEU filed Critical ILE DE RECH PHARMA ET THERAPEU
Priority to FR116632A priority Critical patent/FR1546585A/en
Priority to FR126402A priority patent/FR6816M/fr
Priority to BE718805D priority patent/BE718805A/xx
Priority to US748960A priority patent/US3549661A/en
Priority to DE1793096A priority patent/DE1793096C3/en
Priority to CH1165268A priority patent/CH491906A/en
Priority to GB37032/68A priority patent/GB1220893A/en
Application granted granted Critical
Publication of FR1546585A publication Critical patent/FR1546585A/en
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
    • 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
    • C07D311/28—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 2 only
    • C07D311/32—2,3-Dihydro derivatives, e.g. flavanones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR116632A 1967-08-02 1967-08-02 Process for obtaining flavanediols, chemically pure Expired FR1546585A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR116632A FR1546585A (en) 1967-08-02 1967-08-02 Process for obtaining flavanediols, chemically pure
FR126402A FR6816M (en) 1967-08-02 1967-10-30
BE718805D BE718805A (en) 1967-08-02 1968-07-30
US748960A US3549661A (en) 1967-08-02 1968-07-31 Method of manufacturing chemically pure flavanediols
DE1793096A DE1793096C3 (en) 1967-08-02 1968-08-01 Process for the production of pure crystalline hydroxy-flavan-3,4-diol hydrates
CH1165268A CH491906A (en) 1967-08-02 1968-08-02 Process for manufacturing chemically pure proanthocyanidols
GB37032/68A GB1220893A (en) 1967-08-02 1968-08-02 Hydroxyflavan-3,4-diols, their preparation and their pharmaceutical use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR116632A FR1546585A (en) 1967-08-02 1967-08-02 Process for obtaining flavanediols, chemically pure

Publications (1)

Publication Number Publication Date
FR1546585A true FR1546585A (en) 1968-11-22

Family

ID=8636280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR116632A Expired FR1546585A (en) 1967-08-02 1967-08-02 Process for obtaining flavanediols, chemically pure

Country Status (1)

Country Link
FR (1) FR1546585A (en)

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