Intramolecular additions of various π-nucleophiles to chemoselectively activated amides and application to the synthesis of (±)-tashiromine G Bélanger, R Larouche-Gauthier, F Ménard, M Nantel, F Barabé The Journal of Organic Chemistry 71 (2), 704-712, 2006 | 78 | 2006 |
Stereocontrolled Synthesis of Triazacyclopenta[cd]pentalenes by Intramolecular 1,3-Dipolar Cycloaddition Reactions of Azomethine Imines G Bélanger, FT Hong, LE Overman, BN Rogers, JE Tellew, WC Trenkle The Journal of Organic Chemistry 67 (22), 7880-7883, 2002 | 67 | 2002 |
Practical Synthesis of (R, R)-and (S, S)-Bis [2, 6-bis (1-ethoxyethyl) phenyl] Diselenide R Déziel, E Malenfant, G Bélanger Journal of organic chemistry 61, 1875-1876, 1996 | 61 | 1996 |
Highly chemoselective formation of aldehyde enamines under very mild reaction conditions G Bélanger, M Doré, F Ménard, V Darsigny The Journal of Organic Chemistry 71 (19), 7481-7484, 2006 | 54 | 2006 |
Synthesis of the tetracyclic core of daphnilactone B-type and yuzurimine-type alkaloids G Bélanger, J Boudreault, F Lévesque Organic Letters 13 (23), 6204-6207, 2011 | 51 | 2011 |
Addition of tethered nonaromatic carbon nucleophiles to chemoselectively activated amides G Bélanger, R Larouche-Gauthier, F Ménard, M Nantel, F Barabé Organic Letters 7 (20), 4431-4434, 2005 | 51 | 2005 |
Rapid assembly of quinolizidines via consecutive nucleophilic cyclizations onto activated amides G Bélanger, G O’Brien, R Larouche-Gauthier Organic Letters 13 (16), 4268-4271, 2011 | 48 | 2011 |
Preparation of Conformationally Restricted β2,2- and β2,2,3-Amino Esters and Derivatives Containing an All-Carbon Quaternary Center A Romanens, G Belanger Organic letters 17 (2), 322-325, 2015 | 45 | 2015 |
Asymmetric total synthesis of (+)-virosine a via sequential nucleophilic cyclizations onto an activated formamide G Bélanger, M Dupuis, R Larouche-Gauthier The Journal of Organic Chemistry 77 (7), 3215-3221, 2012 | 43 | 2012 |
A Versatile Cascade of Intramolecular Vilsmeier− Haack and Azomethine Ylide 1, 3-Dipolar Cycloaddition toward Tricyclic Cores of Alkaloids F Lévesque, G Bélanger Organic Letters 10 (21), 4939-4942, 2008 | 42 | 2008 |
Synthesis of the Tricyclic Core of Alkaloid Securinol B Using a Cascade of Vilsmeier− Haack and Mannich Cyclizations R Larouche-Gauthier, G Bélanger Organic Letters 10 (20), 4501-4504, 2008 | 41 | 2008 |
New Approach to Aphidicolin and Total Asymmetric Synthesis of Unnatural (11R)-(−)-8-Epi-11-hydroxyaphidicolin by Tandem Transannular Diels−Alder/Aldol … G Bélanger, P Deslongchamps The Journal of organic chemistry 65 (21), 7070-7074, 2000 | 40 | 2000 |
Effect of substitution on the intramolecular 1, 3-dipolar cycloaddition of alkene tethered münchnones G Bélanger, M April, E Dauphin, S Roy The Journal of Organic Chemistry 72 (4), 1104-1111, 2007 | 36 | 2007 |
Competition between Alkenes in Intramolecular Ketene− Alkene [2+ 2] Cycloaddition: What Does It Take to Win? G Bélanger, F Lévesque, J Pâquet, G Barbe The Journal of Organic Chemistry 70 (1), 291-296, 2005 | 36 | 2005 |
Total Asymmetric Synthesis of the Aphidicolin Derivative (11R)-(−)-8-Epi-11-hydroxyaphidicolin Using Tandem Transannular Diels−Alder/Aldol Reactions G Bélanger, P Deslongchamps Organic letters 2 (3), 285-287, 2000 | 30 | 2000 |
Manganese (II) Chloride G Cahiez Encyclopedia of Reagents for Organic Synthesis, 2001 | 26 | 2001 |
Alkynyl Prins and Alkynyl Aza-Prins Annulations: Scope and Synthetic Applications S Abdul-Rashed, C Holt, AJ Frontier Synthesis 52 (14), 1991-2007, 2020 | 25 | 2020 |
Short approach toward the nonracemic A, B, E tricyclic core of calyciphylline B-type alkaloids P Boissarie, G Bélanger Organic letters 19 (14), 3739-3742, 2017 | 24 | 2017 |
Highly diastereoselective synthesis of substituted pyrrolidines using a sequence of azomethine ylide cycloaddition and nucleophilic cyclization G Bélanger, V Darsigny, M Doré, F Lévesque Organic Letters 12 (7), 1396-1399, 2010 | 24 | 2010 |
Studies toward Total Synthesis of (±)-Caldaphnidine C via One-Pot Sequential Intramolecular Vilsmeier–Haack and Azomethine Ylide 1, 3-Dipolar Cycloaddition J Boudreault, F Lévesque, G Bélanger The Journal of Organic Chemistry 81 (19), 9247-9268, 2016 | 21 | 2016 |