BE803996A - Nouveau procede de separation de (&)- vincadifformine - Google Patents

Nouveau procede de separation de (&)- vincadifformine

Info

Publication number
BE803996A
BE803996A BE134909A BE134909A BE803996A BE 803996 A BE803996 A BE 803996A BE 134909 A BE134909 A BE 134909A BE 134909 A BE134909 A BE 134909A BE 803996 A BE803996 A BE 803996A
Authority
BE
Belgium
Prior art keywords
vincadifformin
separation
new process
new
Prior art date
Application number
BE134909A
Other languages
English (en)
Original Assignee
Richter Gedeon Vegyeszet
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 Richter Gedeon Vegyeszet filed Critical Richter Gedeon Vegyeszet
Publication of BE803996A publication Critical patent/BE803996A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/20Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
BE134909A 1973-08-23 1973-08-24 Nouveau procede de separation de (&)- vincadifformine BE803996A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7330593A FR2241559A1 (en) 1973-08-23 1973-08-23 Sepn of vinca difformine - from mixed alkaloids of amsonia tabernaemont-ana

Publications (1)

Publication Number Publication Date
BE803996A true BE803996A (fr) 1973-12-17

Family

ID=9124249

Family Applications (1)

Application Number Title Priority Date Filing Date
BE134909A BE803996A (fr) 1973-08-23 1973-08-24 Nouveau procede de separation de (&)- vincadifformine

Country Status (3)

Country Link
BE (1) BE803996A (fr)
FR (1) FR2241559A1 (fr)
OA (1) OA04467A (fr)

Also Published As

Publication number Publication date
OA04467A (fr) 1980-03-15
FR2241559B1 (fr) 1977-02-25
FR2241559A1 (en) 1975-03-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RICHTER GEDEON VEGYESZETI GYAR RT

Effective date: 19910831