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Your search keyword '"Lajos Dr Szabo"' showing total 7 results
Start Over Author "Lajos Dr Szabo" Journal heterocycles
7 results on '"Lajos Dr Szabo"'

1. Synthesis of Vinca Alkaloids and Related Compounds 95. Attempted Build-up of the Aspidospermidine Skelton by [4+2] Cycloaddition. Some Unexpected Reactions, and Formation of a New Ring System

Author

Csaba Szántay, Mária Kajtár-Peredy, István Greiner, Istvan Vago, J. Brlik, Lajos Dr Szabo, and György Kalaus

Subjects
Pharmacology, Vinca, biology, Chemistry, Stereochemistry, Organic Chemistry, Ring (chemistry), biology.organism_classification, Aspidospermidine, Cycloaddition, Analytical Chemistry
Published
2001
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6. Synthesis of Vinca Alkaloids and Related Compounds. XXV. A New Approach to (±)-Tetrahydrosecodin-17-ol, (±)-Tetrahydrosecodine, (±)-Vincadifformine, (±)-j-Vincadifformine and (±)-Minovine

Author

György Kalaus, Lajos Dr Szabo, J. Brlik, Mária Kajtár-Peredy, Csaba Szántay, and M. Kiss

Subjects
Pharmacology, Vinca, biology, Bicyclic molecule, Chemistry, Stereochemistry, Alkaloid, Vincadifformine, Organic Chemistry, Nuclear magnetic resonance spectroscopy, biology.organism_classification, Analytical Chemistry, chemistry.chemical_compound, Organic chemistry
Published
1985
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7. Synthesis of Vinca Alkaloids and Related Compounds XXXV1. Preparation of 1-Ethyl-1-hydroxyethyl-octahydroindolo[2,3-a]quinolizine Derivatives and Reactions of Their Mesylates with Cyanide Ion

Author

György Kalaus, Mária Kajtár-Peredy, Lajos Dr Szabo, Numan Malkieh, Csaba Szántay, and J. Brlik

Subjects
Pharmacology, Vinca, biology, Mesylate, Alkaloid, Organic Chemistry, Quinolizine, biology.organism_classification, Cyanide ion, Analytical Chemistry, chemistry.chemical_compound, chemistry, Lactam, Organic chemistry, Epimer, Bond cleavage
Abstract

Preparation des composes du titre a partir de (±)-eburnamonine et de son epimere en 3; la reaction de leurs mesylates avec NaCN conduit aux epimeres de l'ethyl-1 octahydro indolo [2,3-a] quinolizinepropriononitrile-1

Published
1988
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