Transition metal catalyzed [5+ 2] cycloadditions of vinylcyclopropanes and alkynes: A homolog of the Diels-Alder reaction for the synthesis of seven-membered rings PA Wender, H Takahashi, B Witulski Journal of the American Chemical Society 117 (16), 4720-4721, 1995 | 459 | 1995 |
A highly efficient and flexible synthesis of substituted carbazoles by rhodium‐catalyzed inter‐and intramolecular alkyne cyclotrimerizations B Witulski, C Alayrac Angewandte Chemie 114 (17), 3415-3418, 2002 | 273 | 2002 |
New reactions and step economy: the total synthesis of (±)-salsolene oxide based on the type II transition metal-catalyzed intramolecular [4+ 4] cycloaddition PA Wender, MP Croatt, B Witulski Tetrahedron 62 (32), 7505-7511, 2006 | 264 | 2006 |
N‐Functionalized 1‐Alkynylamides: New Building Blocks for Transition Metal Mediated Inter‐and Intramolecular [2+ 2+ 1] Cycloadditions B Witulski, T Stengel Angewandte Chemie International Edition 37 (4), 489-492, 1998 | 231 | 1998 |
Rhodium(I)‐Catalyzed [2+2+2] Cycloadditions with N‐Functionalized 1‐Alkynylamides: A Conceptually New Strategy for the Regiospecific Synthesis of Substituted … B Witulski, T Stengel Angewandte Chemie International Edition 38 (16), 2426-2430, 1999 | 202 | 1999 |
Hydroboration and Suzuki–Miyaura coupling reactions with the electronically modulated variant of an ynamine: the synthesis of (E)-β-arylenamides B Witulski, N Buschmann, U Bergsträßer Tetrahedron 56 (43), 8473-8480, 2000 | 159 | 2000 |
Palladium‐Catalyzed Synthesis of 2‐Aminoindoles by a Heteroanulation Reaction B Witulski, C Alayrac, L Tevzadze‐Saeftel Angewandte Chemie International Edition 42 (35), 4257-4260, 2003 | 127 | 2003 |
Synthesis of β-and γ-carbolines via ruthenium and rhodium catalysed [2+ 2+ 2] cycloadditions of yne-ynamides with methylcyanoformate F Nissen, V Richard, C Alayrac, B Witulski Chemical Communications 47 (23), 6656-6658, 2011 | 122 | 2011 |
Catalytic enantioselective α‐oxysulfonylation of ketones mediated by iodoarenes SM Altermann, RD Richardson, TK Page, RK Schmidt, E Holland, ... European Journal of Organic Chemistry 2008 (31), 5315-5328, 2008 | 95 | 2008 |
Novel Alkali Cation Chemosensors Based on N-9-Anthrylaza-crown Ethers B Witulski, M Weber, U Bergsträsser, JP Desvergne, DM Bassani, ... Organic Letters 3 (10), 1467-1470, 2001 | 78 | 2001 |
First total synthesis of the marine illudalane sesquiterpenoid alcyopterosin E B Witulski, A Zimmermann, ND Gowans Chemical communications, 2984-2985, 2002 | 75 | 2002 |
Iron (II)-catalysed [2+ 2+ 2] cycloaddition for pyridine ring construction V Richard, M Ipouck, DS Mérel, S Gaillard, RJ Whitby, B Witulski, ... Chemical Communications 50 (5), 593-595, 2014 | 74 | 2014 |
First total synthesis of antiostatin A1, a potent carbazole-based naturally occurring antioxidant C Alayrac, D Schollmeyer, B Witulski Chemical communications, 1464-1466, 2009 | 67 | 2009 |
First thermal and transition metal catalysed intramolecular [4+ 2] cycloaddition reactions with N-tethered ynamides B Witulski, J Lumtscher, U Bergstraesser Synlett 2003 (05), 0708-0710, 2003 | 64 | 2003 |
Iodoxolone-based hypervalent iodine reagents AHA Shah, ZA Khan, N Choudhary, C Lohölter, S Schäfer, GPL Marie, ... Organic Letters 11 (16), 3578-3581, 2009 | 61 | 2009 |
Sonogashira cross-coupling reaction of 3-iodoindazoles with various terminal alkynes: a mild and flexible strategy to design 2-aza tryptamines A Arnautu, V Collot, JC Ros, C Alayrac, B Witulski, S Rault Tetrahedron letters 43 (15), 2695-2697, 2002 | 60 | 2002 |
Highly luminous sky-blue organic light-emitting diodes based on the bis [(1, 2)(5, 6)] indoloanthracene emissive layer K Ivaniuk, V Cherpak, P Stakhira, Z Hotra, B Minaev, G Baryshnikov, ... The Journal of Physical Chemistry C 120 (11), 6206-6217, 2016 | 59 | 2016 |
Structure Determination of Bisacetylenic Oxylipins in Carrots (Daucus carota L.) and Enantioselective Synthesis of Falcarindiol L Schmiech, C Alayrac, B Witulski, T Hofmann Journal of Agricultural and Food Chemistry 57 (22), 11030-11040, 2009 | 58 | 2009 |
Total syntheses of the marine illudalanes alcyopterosin I, L, M, N, and C T Welsch, HA Tran, B Witulski Organic Letters 12 (24), 5644-5647, 2010 | 52 | 2010 |
[2+ 2+ 2] Cycloadditions of alkynylynamides–A total synthesis of perlolyrine and the first total synthesis of “isoperlolyrine” B Dassonneville, B Witulski, H Detert European Journal of Organic Chemistry 2011 (15), 2836-2844, 2011 | 50 | 2011 |