Andrzej Rykowski

A novel one-pot synthesis of annulated 2,2′-bipyridine ligands by inverse electron demand Diels–Alder reaction of 5,5′-bi-1,2,4-triazines

Andrzej Rykowski, Danuta Branowska, Joanna Kielak · Tetrahedron Letters · 2000 · 86 citations

Combinatorial Chemistry, Organic Chemistry, Chemistry +4

Reactions of organic anions, 139. Vicarious nucleophilic substitution of hydrogen in 1,2,4‐triazine derivatives

Andrzej Rykowski, Mieczysław Ma̧kosza · Liebigs Annalen der Chemie · 1988 · 39 citations

Halogenation, Engineering, Biochemistry +12

Reactions of 1,2,4‐triazines with nitromethide ion. A convenient method of preparation of 1,2,4‐triazin‐5‐ylcarbaldehyde oximes and their synthetic applications

Andrzej Rykowski, Danuta Branowska, Mieczysław Ma̧kosza et al. · Journal of Heterocyclic Chemistry · 1996 · 39 citations

Combinatorial Chemistry, Natural Sciences, Diversity-oriented Synthesis +11

Liquid Ammonia/Potassium Permanganate, A Useful Reagent in the Chichibabin Amination of 1,2,4-Triazines

Andrzej Rykowski, H. C. VAN DER PLAS · Synthesis · 1985 · 39 citations · Full text

Chichibabin Amination, Liquid Ammonia/potassium Permanganate, Biochemistry +4

Vicarious substitution of hydrogen in aromatic heterocycles with carbanions of chloromethyl sulfonyl compounds

M. MAKOSZA, J. GOLINSKI, Andrzej Rykowski · Tetrahedron Letters · 1983 · 36 citations

Cross-coupling Reaction, Chloromethyl Sulfonyl Compounds, Heterocyclic +9