Reductive transformations of unsaturated azabicyclic nitrolactams
- Mihály V. Pilipecz, T. Varga, P. Nemes
- Chemistry
- 8 July 2012
1,6‐Electrocyclization of 1‐Azatriene Derivatives
- Z. Vincze, Z. Mucsi, P. Scheiber, P. Nemes
- Chemistry
- 1 February 2008
1-Cyanomethylene-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolinium mesylate (10) readily reacted with α,β-unsaturated aldehydes to afford 1-azatrienes 12a–h, which could be cyclized to give…
Synthesis of fused heterocycles from β-enaminonitrile and carbonyl compounds
- P. Nemes, B. Balázs, G. Tóth, P. Scheiber
- Chemistry
- 1 February 1999
α,β-Unsaturated ketones and aldehydes react in alkaline solution with enamino nitrile 1 to afford a large variety of new N-heterocycles 3-9. Dehydration of the cyclisation products gave fused…
Novel microwave-assisted [3+3] cyclocondensations with 1-cyanomethylene tetrahydroisoquinoline
- P. Nemes, Z. Vincze, B. Balázs, G. Tóth, P. Scheiber
- Chemistry
- 1 February 2003
α,β-Unsaturated aldehydes and ketones react with 1-cyanomethylene-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline in microwave-enhanced reactions affording regioselectively…
A concise synthetic pathway towards 5-substituted indolizidines
- T. Varga, P. Nemes, Z. Mucsi, P. Scheiber
- Chemistry
- 12 February 2007
[3+3] Cyclization reactions of β-nitroenamines and β-enaminonitriles with α,β-unsaturated carboxylic acid chlorides
- Mihály V. Pilipecz, T. Varga, Z. Mucsi, P. Scheiber, P. Nemes
- Chemistry
- 2 June 2008
Simple route to multisubstituted tetrahydropyrimidines
- Z. Vincze, Mihály V. Pilipecz, P. Scheiber, T. Varga, G. Tóth, P. Nemes
- Chemistry
- 9 September 2015
Synthesis and Stereochemistry of Some New Diazatricyclic Compounds
- P. Scheiber, P. Nemes
- Chemistry
- 30 September 1994
The diazatricyclic ketone 3 was synthesized by a double Mannich condensation starting from 2-quinolizidone (2). Reductions of 3 by complex hydrides and hydrazine gave a mixture of isomeric amino…
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