FR909777A - Cinchoninic acid derivatives and their preparation process - Google Patents

Cinchoninic acid derivatives and their preparation process

Info

Publication number
FR909777A
FR909777A FR909777DA FR909777A FR 909777 A FR909777 A FR 909777A FR 909777D A FR909777D A FR 909777DA FR 909777 A FR909777 A FR 909777A
Authority
FR
France
Prior art keywords
preparation process
acid derivatives
cinchoninic acid
cinchoninic
derivatives
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
Other languages
French (fr)
Inventor
Emile Charpentier
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
Application granted granted Critical
Publication of FR909777A publication Critical patent/FR909777A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR909777D 1944-10-24 1944-10-24 Cinchoninic acid derivatives and their preparation process Expired FR909777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909777T 1944-10-24

Publications (1)

Publication Number Publication Date
FR909777A true FR909777A (en) 1946-05-17

Family

ID=9408227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909777D Expired FR909777A (en) 1944-10-24 1944-10-24 Cinchoninic acid derivatives and their preparation process

Country Status (1)

Country Link
FR (1) FR909777A (en)

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