S. Buttner

First synthesis of functionalized 5-aryl-3-(trifluoromethyl)phenols by regioselective [3+3] cyclocondensations of 1,3-bis(silyloxy)-1,3-butadienes with 3-aryl-3-silyloxy-1-trifluoromethyl-2-en-1-ones

S. Buttner, Abdolmajid Riahi, Ibrar Hussain et al. · Tetrahedron · 2009 · 19 citations

First Synthesis, Chemical Engineering, Engineering +5

Regioselective Synthesis of 5-Alkylsalicylates, 5-Alkyl-2-hydroxy-acetophenones, and 5-Alkyl-2-hydroxy-benzophenones by [3 + 3] Cyclization of 1,3-Bis(silyl enol ethers) with 2-Alkyl-1,1,3,3-tetraethoxypropanes

Constantin Mamat, S. Buttner, Tiana Trabhardt et al. · The Journal of Organic Chemistry · 2007 · 18 citations

Chemical Engineering, Engineering, Heterocyclic +9

Synthesis of pyrazoles with fluorinated side-chain by cyclization of fluoroalkylated triketides

Willi Desens, Marleen Winterberg, S. Buttner et al. · Tetrahedron · 2013 · 14 citations

Heterocyclic, Fluorous Synthesis, Fluoroalkylated Triketides +4

[3+3] Cyclizations of 1,3-bis(trimethylsilyloxy)-1,3-butadienes—a new approach to diverse CF3-substituted fluorenes, dibenzofurans, 9,10-dihydrophenanthrenes and 6H-benzo[c]chromenes

S. Buttner, Nazken Kelzhanova, Zharylkasyn A. Abilov et al. · Tetrahedron · 2012 · 14 citations

Cf3-substituted Fluorenes, Natural Sciences, Diversity-oriented Synthesis +5

Regioselective synthesis of 4-alkyl- and 4-aryl-6-(perfluoroalkyl)salicylic acid derivatives by formal [3+3] cyclocondensation of 1,3-bis(silyloxy)-1,3-butadienes with 3-silyloxy-1-(perfluoroalkyl)prop-2-en-1-ones

S. Buttner, Mathias Lubbe, Helmut Reinke et al. · Tetrahedron · 2008 · 14 citations

Salicylic Acid Derivatives, Organic Chemistry, Regioselective Synthesis +4