HUT36118A - Process for the production of eburnamonines - Google Patents

Process for the production of eburnamonines

Info

Publication number
HUT36118A
HUT36118A HU390683A HU390683A HUT36118A HU T36118 A HUT36118 A HU T36118A HU 390683 A HU390683 A HU 390683A HU 390683 A HU390683 A HU 390683A HU T36118 A HUT36118 A HU T36118A
Authority
HU
Hungary
Prior art keywords
eburnamonines
production
vincaminic
racemic
acids
Prior art date
Application number
HU390683A
Other languages
Hungarian (hu)
Other versions
HU190917B (en
Inventor
Csaba Szantay
Lajos Szabo
Gyoergy Klalaus
Janos Kreidl
Andras Nemes
Laszlo Czibula
Gyoergy Visky
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
Priority to HU390683A priority Critical patent/HU190917B/en
Publication of HUT36118A publication Critical patent/HUT36118A/en
Publication of HU190917B publication Critical patent/HU190917B/en

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  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Racemic or optically active eburnamonine of general formula I are prepd. from racemic or optically active vincaminic-acids of general formula II, or from epi-vincaminic-acids, by oxidation with divalent copper-salts in an aprotic organic solvent.
HU390683A 1983-11-15 1983-11-15 Process for producing eburnamonines by oxidation HU190917B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU390683A HU190917B (en) 1983-11-15 1983-11-15 Process for producing eburnamonines by oxidation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU390683A HU190917B (en) 1983-11-15 1983-11-15 Process for producing eburnamonines by oxidation

Publications (2)

Publication Number Publication Date
HUT36118A true HUT36118A (en) 1985-08-28
HU190917B HU190917B (en) 1986-12-28

Family

ID=10965999

Family Applications (1)

Application Number Title Priority Date Filing Date
HU390683A HU190917B (en) 1983-11-15 1983-11-15 Process for producing eburnamonines by oxidation

Country Status (1)

Country Link
HU (1) HU190917B (en)

Also Published As

Publication number Publication date
HU190917B (en) 1986-12-28

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee