Publications
|
Articles |
24.
Outin, J.; Quellier, P.;
Bélanger,*
G.
«Sequential
One-Pot Vilsmeier-Haack and Organocatalyzed Mannich Cyclizations to
Functionalized Benzoindolizidines and Benzoquinolizidines»
J.
Org. Chem.
2020,
85,
ASAP.
Click here. |
23.
Segura,* P. A.; Barry, K.; Eysseric, E.; Gallagher-Duval, S.; Venne, P.;
Bélanger, G.
«Method
for the routine determination of accurate masses by triple quadrupole
mass spectrometry»
Methods Protoc.,
2018, 1, 9.
Click here. |
22.
Boissarie, P.; Bélanger,* G.
«Short
Approach towart the Nonracemic A, B, E Tricyclic Core of Calyciphylline
B Type Alkaloids»
Org. Lett.,
2017, 19,
3739-3742.
Click here. |
21.
Hauduc, C.;
Bélanger,* G.
«General Approach toward Aspidospermatan-Type Alkaloids Using One-Pot
Vilsmeier-Haack
Cyclization
and Azomethine Ylide
Cycloaddition»
J.
Org. Chem.
2017, 82,
4703-4712.
Click here. |
20.
Deny, L. J.; Traboulsi. H.; Cantin, A. M.;
Marsault, É.; Richter, M. V.; Bélanger,* G.
«»
J. Med. Chem. 2016, 59, 9431-9442. Click here. |
19.
Boudreault, J.; Lévesque, F.; Bélanger,* G.
«»
J.
Org. Chem.
2016, 81,
9247-9268
Click here. |
18.
Romanens, A.;
Bélanger,* G. «Preparation
of conformationally restricted β2,2- and β2,2,3-amino
esters and derivatives containing an all-carbon quaternary center»
Org. Lett. 2015, 17,
322-325
Click here. |
17. Bélanger,* G.;
Dupuis, M.; Larouche-Gauthier, R.
«Asymmetric
Total Synthesis of (+)-Virosine
via Nucleophilic Cyclizations onto an Activated Formamide»
J. Org. Chem. 2012,
77,
3215-3221
Click here. |
16.
Bélanger,* G.; Boudreault, J. «Manganese(II) Chloride»
in Electronic Encyclopedia of Reagents for Organic Synthesis
(Eds.: D. Crich, P. L. Fuchs, A. B. Charette, and T. Rovis), Wiley,
Chichester,
2012.
Click here.
|
15. Bélanger,* G.;
Boudreault, J.; Lévesque, F. «Synthesis
of the Tetracyclic Core of Daphnilactone B-Type and Yuzurimine-Type
Alkaloids»
Org. Lett. 2011, 13, 6204-6207.
Click here. |
14.
Bélanger,* G.; O'Brien, G.; Larouche-Gauthier, R. «Quinolizidines via
Consecutive Nucleophilic Cyclizations onto Activated Amide»
Org. Lett.
2011,
13, 4268-4271.
Click here. |
13.
Bélanger,* G.; Darsigny, V.; Doré, M.; Lévesque, F.
«Highly Diastereoselective Synthesis of Substituted
Pyrrolidines Using a Sequence of Azomethine Ylide
Cycloaddition and Nucleophilic Cyclization»
Org. Lett.
2010,
12,
1396-1399.
Click here. |
12.
Lévesque, F.; Bélanger,* G. «A Versatile Cascade of Intramolecular
Vilsmeier-Haack and Azomethine Ylide 1,3-Dipolar
Cycloaddition Toward Tricyclic Cores of Alkaloids»
Org. Lett. 2008, 10,
4939-4942.
Click here. |
11.
Larouche-Gauthier, R.; Bélanger,*
G. «Synthesis
of the Tricyclic Core of Alkaloid Securinol B Using a Cascade of
Vilsmeier-Haack and Mannich Cyclizations»
Org. Lett.
2008,
10, 4501-4504.
Click here |
10.
Bélanger,* G.; April, M.; Dauphin, É.; Roy, S. «Tandem
Münchnone Generation - Intramolecular 3+2 Cycloaddition and Ring Opening
to Access Functionalized Bicyclic Adducts»
J. Org. Chem.
2007,
72,
1104-1111.
Click here. |
9.
Bélanger,* G.; Doré, M.;
Ménard, F.; Darsigny, V. «Highly
Chemoselective Formation of Aldehyde Enamines under Very Mild Reaction
Conditions»
J.
Org. Chem.
2006,
71,
7481-7484.
Click here. |
8.
Bélanger,* G.; Larouche-Gauthier, R.; Ménard, F.; Nantel, M.; Barabé,
F. «Intramolecular Additions of Various
p-Nucleophiles
to Chemoselectively Activated Amides and Application to the Synthesis of
Tashiromine» J. Org. Chem.
2006,
71, 704-712.
Click here. |
7.
Bélanger,* G.; Larouche-Gauthier, R.; Ménard, F.;
Nanter, M.; Barabé, F. «Addition of Tethered
Non-Aromatic Carbon Nucleophiles to Chemoselectively
Activated Amides»
Org. Lett.
2005,
7,
4431-4434.
Click here. |
6. Bélanger,*
G.; Lévesque, F.; Pâquet, J.; Barbe, G. «Competition between
Alkenes in Intramolecular Ketene-Alkene [2+2] Cycloaddition: What Does It
Take to Win?»
J. Org. Chem.
2005,
70, 291-296.
Click here. |
5. Bélanger,
G.; Hong, F.-T.; Overman,* L.E.;
Rogers, B.N.; Tellew, J.E.; Trenkle, W. C. «Stereocontrolled Synthesis of Triazacyclopenta[cd]pentalenes
by Intramolecular 1,3-Dipolar Cycloaddition Reactions of Azomethine
Imines» J. Org. Chem.
2002, 67, 7880-7883.
Click here. |
4.
Bélanger, G.; Deslongchamps,* P.
«New Approach to Aphidicolin and Total Asymmetric Synthesis of the
Unnatural (11R)-(-)-8-Epi-11-Hydroxyaphidicolin
by Tandem Transannular Diels-Alder/Aldol Reactions»
J.
Org. Chem.
2000,
65,
7070-7074.
Click here. |
3. Bélanger,
G.; Deslongchamps,* P.
«Total Asymmetric Synthesis of the Aphidicolin Derivative (11R)-(-)-8-Epi-11-Hydroxyaphidicolin Using Tandem Transannular
Diels-Alder/Aldol Reactions»
Org.
Lett. 2000,
2, 285-287.
Click here. |
2. Toró, A.; Lemelin, C.-A.;
Préville, P.; Bélanger, G.; Deslongchamps,* P. «Transannular
Diels-Alder Studies on the Asymmetric Synthesis of (+)-Maritimol»
Tetrahedron,
1999,
55, 4655-4684.
Click here. |
1.
Déziel,* R.; Malenfant, É.; Bélanger, G.
«Practical
Synthesis of (R,R)- and (S,S)-Bis[2,6-bis(1-ethoxyethyl)phenyl)]diselenide»
J. Org. Chem.
1996,
61,
1875-1876.
Click here. |
|
Présentation orales sur invitation / Invited Lectures |
NB: CSC: Canadian Society
for Chemistry. ACS: American Chemical Society. QOMSBOC:
Quebec-Ontario
Mini-symposium in Synthetic and Bioorganic Chemistry.
ACFAS: Association
canadienne française pour l'avancement de la science. SISOUM: Symposium
international de synthèse organique de l'Université de Montréal. CCUS:
Colloque de Chimie de l'Université de Sherbrooke. |
25.
Bélanger,* G. « Squelettes, cascades, alcaloïdes :
synthèse organique ou télé-réalité moléculaire » Pint of
Sciences, Siboire Jacques Cartier, Sherbrooke, Qc,
Canada, May 21,
2019.
|
24.
Bélanger,* G. «Développement de réactions en cascade
vers la synthèse totale d'alcaloïdes polycycliques»,
Université Laval, Québec, Qc, Canada, April 8,
2019.
|
23.
Bélanger,* G. «Development of Reaction
Cascades Towards the Total Synthesis of Polycyclic
Alkaloids», OmegaChem, Lévis, Qc, Canada, December 7,
2018.
|
22.
Bélanger,* G. «Development of Reaction
Cascades Towards the Total Synthesis of Polycyclic
Alkaloids», ParazaPharma, Montréal, Qc, Canada, October
16,
2018.
|
21.
Bélanger,* G. «Squelettes, cascades, alcaloïdes :
synthèse organique ou télé-réalité moléculaire !»,
Conférences Denis-Lebel, Université de Sherbrooke,
Sherbrooke, Qc, Canada, November 8, 2017,
2017.
|
20.
Bélanger,* G. «Synthèses d'alcaloïdes complexes par
stratégies de cyclisations chimiosélectives en cascade»,
Institut de Chimie des Matériaux de Paris-Est (ICMPE),
Créteil, France, September 21,
2017.
|
19.
Bélanger,* G. «Synthèses d'alcaloïdes complexes par
stratégies de cyclisations chimiosélectives en cascade»,
École Supérieure de Chimie Organique et Minérale
(ESCOM), Compiègne, France, September 19,
2017.
|
18. Bélanger,* G.;
Boudreault, J.; Lévesque, F. «Vers la synthèse
d'alcaloïdes Daphniphyllum des classes
daphnilactone B et yuzurimine»,
Université du Québec à Montréal,
Montréal, QC, Canada, 26/6/2014. |
17.
Bélanger,* G.;
Boudreault, J.; Lévesque, F. «Towards
Daphnilactone B-Type and Yuzurimine-Type Daphnane
Alkaloids», 97th CSC Conference,
Vancouver,
BC, Canada,
1-5/6/2014. |
16.
Bélanger,* G.; Boudreault, J.; Lévesque, F.;
Darsigny, V.; Doré, M. «Séquence
de cyclisation de Vilsmeier-Haack et de cycloaddition
3+2 d'ylure d'azométhine : Approche vers les alcaloïdes
Daphniphyllum», Université Technologique
de Compiègne (UTC) and ESCOM, Compiègne, France, 13/7/2012. |
15.
Bélanger,* G.; Boudreault, J.; Lévesque, F.;
Darsigny, V.; Doré, M. «Séquence
de cyclisation de Vilsmeier-Haack et de cycloaddition
3+2 d'ylure d'azométhine : Approche vers les alcaloïdes
Daphniphyllum», INSA, Rouen, France, 12/7/2012. |
14.
Bélanger,* G.; Boudreault, J.; Lévesque, F.;
Darsigny, V.; Doré, M. «Séquence
de cyclisation de Vilsmeier-Haack et de cycloaddition
3+2 d'ylure d'azométhine : Approche vers les alcaloïdes
Daphniphyllum», Université de Rennes,
Rennes, France, 10/7/2012.
|
13. Bélanger,*
G.;
Boudreault, J.; Lévesque, F. «Towards the Synthesis of Macropodumine I
and Congeners»,
93nd CSC Conference, Montreal,
QC, Canada, 5-9/6/2011. |
12. Bélanger,*
G.
«L'encadrement
aux cycles supérieurs pour un jeune professeur : la recherche pour la
formation d'étudiantes ou d'étudiants pour l'avancement de la recherche?
La vision, les défis, les risques et l'investissement de l'encadrement en
recherche, bien au-delà du cadre académique», Conférences dans le
cadre du mois de la pédagogie, Université de Sherbrooke, Sherbrooke,
QC, Canada, 8/4/2011. |
11. Bélanger,*
G.
«Cascade
of Cyclizations Toward
Polycyclic Skeletons of Alkaloids»
AstraZeneca Research and Development Montreal, Ville St-Laurent, QC,
Canada,
3/12/2010. |
10. Bélanger,*
G.
«Cascades de cyclisations impliquant iminiums et ylures d'azométhines pour
la synthèse de molécules polycycliques complexes», Journées
Sherbrooke-Montpellier, Sherbrooke,
QC, Canada, 6-8/10/2010. |
9. Bélanger,*
G.
«Cascade of Cyclizations Toward
Polycyclic Skeletons of Alkaloids», University of Western Ontario,
London, ON,
Canada,
April 23/4/2010. |
8. Bélanger,*
G.
«Cascade of Cyclizations Toward
Polycyclic Skeletons of Alkaloids», McGill University, Montreal, QC,
Canada,
5/3/2010. |
7. Bélanger,* G.
«Development and Applications of a New Synthetic
Strategy: Cascade of Azomethine Ylide Cycloaddition and Nucleophilic
Cyclization»,
20th
QOMSBOC,
Quebec,
QC,
30/10-1/11/2009. |
6.
Bélanger,* G.
«Cascade of Reactions Using Iminium Ions and Azomethine Ylides: New
Synthetic Strategies Toward Alkaloids», Synthesis Day, University of
Ottawa, ON, 16/6/2008. |
5. Bélanger,*
G.
«Advances
and Pitfalls in the Sequential Additions of p-Nucleophiles
to Activated Amides» 8th
Organic Workshop for Leading, Young Canadian Chemists,
White Point Beach, NS, Canada,
23-26/5/2006. |
4. Bélanger,*
G.;
Barbe, G.; Dauphin, E.; Lévesque, F.
«Advances and Pitfalls in the Use of Ketenes for Tandem Ketene Cycloadditions as a
New Synthetic Strategy»
7th
Organic Workshop for Leading, Young Canadian Chemists,
London, ON, Canada,
25-28/5/2004. |
3.
Bélanger*, G.; Barbe, G.; Dauphin, E.; Lévesque, F.; Pâquet,
J.; Boucher, G.; Nantel, M.; Girardin, M. «Développement
de nouvelles stratégies de synthèse: polycyclisations en cascade
utilisant les cétènes ou les iminiums»
Boehringer Ingelheim Recherche Inc., Laval, QC, Canada, 29/1/2004. |
2.
Bélanger*, G.; Barbe, G.; Dauphin, E.; Lévesque, F.; Pâquet,
J.; Boucher, G.; Nantel, M.; Girardin, M.; Riou, M.; Lapointe,G.; Chabot,
C. «Développement
de nouvelles stratégies de synthèse: polycyclisations en cascade
utilisant les cétènes ou les iminiums»
Université du Québec à Montréal, QC, Canada, 14/1/2004. |
1.
Bélanger*, G.; Barbe, G.; Dauphin, E.; Lévesque, F.; Pâquet,
J.; Boucher, G.; Nantel, M.; Girardin, M. «Development
of New Synthetic Strategies Using Ketenes or Iminiums in Polycyclization
Cascades» Bristol-Myers-Squibb, Candiac, QC,
Canada, 15/9/2003. |
|
Présentations orales et par
affiche dans symposia /
Lectures and Posters in
Symposia |
|
55.
Bélanger,* G.;
Gallagher-Duval, S. «
Substituted Polyhydroquinolines from Amino Acids Using a
Key One-Pot, Six-Transformation Cyclization Cascade »102nd
CSC Conference, Quebec, QC, Canada, June 6 – 7, 2019.
|
54.
Fontaine, J.-P.; Hauduc, C.; Bélanger,* G.
« Synthèse d’alcaloïdes de type aspidospermatane via une
cascade de cyclisations suivie d’une formation
non-usuelle d’indoline » 8th annual RQRM
Symposium, Montreal, QC, October 19 – 20,
2018.
|
53.
Gallagher-Duval, S.;
Bélanger,* G. «
A New,
Facile and Efficient One-Pot Five-Transformation Cascade
»
254th
ACS National Meeting & Exposition, Washington, D.C.,
USA, August 20 – 24, 2017.
|
52.
Outin, J.; Bélanger, G.
«
Synthesis of Aza-Bicyclic
Frameworks by Sequential Intramolecular Vilsmeier-Haack
and Organocatalyzed Mannich Reactions»
Poster at the
100th
CSC Conference, Toronto, ON, Canada, May 28 – June 1st,
2017.
|
51.
Bélanger,* G.,
Hauduc, C. «
General
Approach Toward
Aspidospermatane–Type Alkaloids
»
100th
CSC Conference, Toronto, ON, Canada, May 28 – June 1st,
2017.
|
50.
Bélanger,* G.,
Outin, J. «
Study Towards a Stereoselective Synthesis of
Quinolizidines by Sequential Intramolecular
Vilsmeier-Haack and Organocatalyzed Mannich Reactions
»
99th
CSC Conference, Halifax, NS, Canada, June 5 – 9, 2016.
|
49.
Hauduc,
C.; Bélanger,* G. «
General
Approach Toward
Aspidospermatane Alkaloids
Using One Pot Sequential Intramolecular
Vilsmeier-Haack Reaction and Azomethine Ylide
Cycloaddition
»
26th QOMSBOC,
Montreal, QC, Canada, November 6 – 8, 2015.
|
48.
Outin,
J.; Bélanger,* G. «
Study Towards a
Stereoselective Synthesis of Quinolizidines by
Sequential Intramolecular Vilsmeier-Haack and Asymmetric
Organocatalyzed Mannich Reactions
» Poster at the
26th QOMSBOC,
Montreal, QC, Canada, November 6 – 8, 2015.
|
47.
Boissarie,
P.; Bélanger,* G. «
Study of a One-pot Intramolecular Sequence of
Vilsmeier-Haack Reaction and Azomethine Ylide
Cycloaddition Towards the Tricyclic Core of the
Aspidosperma
Alkaloids
»
250th
ACS National Meeting & Exposition, Boston, MA, USA,
August 16 – 20, 2015.
|
46.
Deny,
L.; Traboulsi, H.; Richter, M. V.; Marsault, E.;
Bélanger,* G. «New agonists of the Keap1 – Nrf2 pathway,
a potential solution for oxidative stress related
diseases»
250th
ACS National Meeting & Exposition, Boston, MA, USA,
August 16 – 20, 2015.
|
45.
Dalmasso,
N.; Romanens, A.; Bélanger,* G. «Non
Racemic Synthesis of
b2,2,3-Amino
Esters Containing an All-Carbon Quaternary Center and
Adjacent Chiral Tertiary Center»
98th
CSC Conference, Ottawa, QC, Canada, June 13 – 17,
2015.
|
44.
Deny,
L.; Traboulsi, H.; Richter, M. V.; Marsault, E.;
Bélanger,* G. «New agonists of the Keap1 – Nrf2 pathway,
a potential solution for oxidative stress related
diseases»
98th
CSC Conference, Ottawa, QC, Canada, June 13 – 17,
2015.
|
43.
Deny,
L.; Traboulsi, H.; Richter, M. V.; Marsault, E.;
Bélanger,* G. «New agonists of the Keap1 – Nrf2 pathway,
a potential solution for oxidative stress related
diseases»
25th QOMSBOC, Toronto, ON,
Canada,
Nov. 7-9, 2014.
|
42.
Bélanger,*
G.; Dupuis, M.; Larouche-Gauthier, R.; O’Brien, G. «Synthesis
of Substituted Quinolizidines Using One Pot Sequential
Vilsmeier-Haack and Mannich Cyclizations and Application
to the Synthesis of (+)-Virosine A»
Poster at the 23rd
International Symposium on Medicinal Chemistry,
Lisbon, Portugal, September 7-11,
2014.
|
41.
Boudreault,
J.; Bélanger,* G. «Toward the Total Synthesis of
Macropodumine I Using a One-Pot Sequence of
Intramolecular Vilsmeier-Haack and Azomethine Ylide
1,3-Dipolar Cycloaddition»
Poster at the
24th QOMSBOC, Sherbrooke, QC,
Canada,
Nov. 8-10,
2013.
|
40.
Gagnon,
O.; Boudreault, J.; Bélanger,* G. «Étude modèle d’une
cascade de cyclisations de Vilsmeier-Haack et de Prins
permettant l’accès à des composés bicycliques azotés»
25th
CCUS, Sherbrooke, QC, Canada, October 18,
2013.
|
39. Bélanger,*
G.;
Romanens, A. «Synthesis
of
b2,2-
and
b2,2,3-Amino
Acids and Derivatives Containing an All-Carbon
Quaternary Center»
96th CSC Conference,
Quebec,
QC, Canada,
26-29/5/2013. |
38. Bélanger,*
G.; Dupuis, M.; Larouche-Gauthier, R.; O'Brien, G. «Total
Synthesis of (+)-Virosine A Using One Pot Sequential
Vilsmeier-Haack and Mannich Cyclizations»
96th CSC Conference,
Quebec,
QC, Canada,
26-29/5/2013. |
37.
Fleury,
A.; Boudreault, J.; Bélanger,* G. «Développement
de la synthèse non-racémique de la macropodumine I»
24th
CCUS, Sherbrooke, QC, Canada, October 26,
2012.
|
36.
Bélanger,*
G.; Dupuis, M.; Larouche-Gauthier, R.; O'Brien, G. «Total
Synthesis of (+)-Virosine A Using One Pot Sequential
Vilsmeier-Haack and Mannich Cyclizations»
Poster at the 13th
Belgium Organic Synthesis Symposium, Leuven,
Belgium, 15-20/7/2012
- Won the
Synfacts Poster Prize for Best
Poster Presentation
(373 posters, 650 attendees). |
35. Romanens,
A.; Bélanger,* G. «Développement d'une réaction
Vilsmeier-Haack asymétrique catalytique» Poster at the
3rd Annual Meeting of the
Centre en chimie verte et catalyse/Centre in Green
Chemistry and Catalysis,
Québec,
QC, Canada,
9/12/2011. |
34. Boudreault,
J.; Lévesque, F.; Bélanger,* G. «Avancées
vers la synthèse totale de la macropodumine I utilisant
une cyclisation de Vilsmeier-Haack et une cycloaddition
dipolaire-1,3 d'ylure d'azométhine intramoléculaire en
cascade»
Poster at the
3rd Annual Meeting of the
Centre en chimie verte et catalyse/Centre in Green
Chemistry and Catalysis,
Québec,
QC, Canada,
9/12/2011. |
33. Dupuis,
M.;
Larouche-Gauthier, R.; Bélanger,* G. «Progress
Towards the Total Synthesis of Securinol B Using a Strategy of Sequential
Nucleophilic Cyclizations onto an Activated Amide»
94th CSC Conference, Montreal,
QC, Canada, 5-9/6/2011. |
32. Boudreault,
J.; Lévesque, F.; Bélanger,* G. «Approche
vers la synthèse totale de la macropodumine I utilisant une cyclisation de
Vilsmeier-Haack et une cycloaddition dipolaire-1,3 d'ylure d'azométhine
intramoléculaire en cascade»
79th
ACFAS Conference, Sherbrooke, QC, Canada, 9-13/5/2011. |
31. Bélanger,*
G.;
Larouche-Gauthier, R.; Dupuis, M.; O'Brien, G.
«Synthesis of Securinol B: sequence of Vilsmeier-Haack and Mannich
cyclizations »
Pacifichem 2010, Honolulu, HI, USA,
15-20/12/2010. |
30. Bélanger,*
G.;
Boudreault, J.; Lévesque, F. «Cascade of Vilsmeier-Haack Cyclization and
Azomethine Ylide Cycloaddition Towards Daphnilactone B and Congeners»
Pacifichem 2010, Honolulu, HI, USA,
15-20/12/2010. |
29. Dupuis,
M.;
Larouche-Gauthier, R.; Bélanger,* G. «Progress
Towards the Total Synthesis of Securinol B Using a Strategy of Sequential
Nucleophilic Cyclizations on an Activated Amide» Poster at
the AstraZeneca Chemistry Symposium, Ville St-Laurent, QC, Canada, 1/10/2010. |
28. Boudreault,
J.;
Lévesque, F.; Bélanger,* G. «Synthetic
Strategy of Macropodumine I Using a Cascade of Nucleophilic Cyclization
and Azomethine Ylide Cycloaddition»
Poster
at the AstraZeneca Chemistry Symposium, Ville St-Laurent, QC, Canada,
1/10/2010. |
27. Bélanger,*
G.;
Darsigny, V.; Lévesque, F.; Boudreault, J. «Cascade of Azomethine Ylide
Cycloaddition and Nucleophilic Cyclization:
a New Synthetic Approach Toward
Daphnilactone B and Congeners»,
93rd CSC Conference, Toronto,
ON, Canada,
29/5-2/6/2010. |
26. Darsigny,
V.; Doré, M.; Bélanger,* G. «Azomethine
Ylides from Amide or Carbamate Activation and Demetalation»,
Poster at the
20th
QOMSBOC,
Quebec,
QC,
30/10-1/11/2009. |
25. Darsigny,
V.; Doré, M.; Bélanger,* G. «La génération d'ylures d'azométhine par
déstannylation ou désilylation d'ions iminiums: un mécanisme intriguant»,
77th
ACFAS Conference, Ottawa, ON, Canada, 11-15/5/2009. |
24. Larouche-Gauthier,
R.; Bélanger,* G.
«Synthesis of the tricyclic core of alkaloid securinol B using a cascade
of Vilsmeier-Haack and Mannich cyclizations»,
19th
QOMSBOC,
Toronto, ON, 7-9/11/2008. |
23. Bélanger,* G.;
Lévesque, F.; Doré, M.; Darsigny, V. «Tandem
Vilsmeier-Haack Cyclization / Azomethine Ylide Intramolecular
Cycloaddition as a New Synthetic Strategy Towards Tricyclic Cores of
Alkaloids»,
91st
CSC Conference, Edmonton, AB, Canada, 24-28/5/2008. |
22.
Lévesque, F.; Doré,
M.; Bélanger,* G. «Cascade of Intramolecular Vilsmeier-Haack and
Azomethine Ylide 1,3-Dipolar Cycloaddition Toward Tricyclic Cores of
Alkaloids», 18th
QOMSBOC, Montréal, QC, 9-11/11/2007. |
21.
Couture, M.-È.; Bélanger,* G.
«Développement d'une cascade impliquant une cyclisation de Vilsmeier-Haack
en tandem avec une cycloaddition dipolaire-1,3 via la formation d'ylure d'azométhine»,
Poster at the 18e CCUS, Sherbrooke, QC, Canada, 27/10/2006. |
20. Lévesque, F.;
Bélanger,* G. «Development of a Novel Sequence of Chemoselective Amide
Activation - Vilsmeier-Haack Cyclization
- Generation of Azomethine Ylide
- 3+2 Cycloaddition», 232nd ACS National Meeting, San Francisco,
CA, USA, 10-14/9/2006. |
19. April,
M.; Dauphin, É.; Roy, S.; Bélanger,* G. «A
New Generation of Münchnones -
1,3-Dipolar Cycloaddition
- Ring Opening
Cascade to Access Functionalized Bicyclic Adducts» Poster
at the
AstraZeneca Chemistry Symposium, Ville St-Laurent, QC, Canada, 9/6/2006. |
18. Bélanger,*
G.;
April, M.; Dauphin, É.; Lévesque, F.; Roy, S. «Münchnones and Azomethine
Ylids in New Cascades of Intramolecular Reactions Leading to Bi- and
Tricyclic Adducts»
89th CSC Conference, Halifax, NS, Canada, 27-31/5/2006. |
17. April,
M.; Dauphin, É.;
Roy, S.; Bélanger,* G. «Formation de composés bicycliques fonctionnalisés
par génération de münchnones, cyloaddition dipolaire-1,3 et ouverture de
cycle en cascade» 74th
ACFAS Conference,
Montréal, QC, Canada, 15-19/5/2006. |
16. Bélanger,*
G. «Comment accéder
à des squelettes polycycliques de produits naturels en une transformation
à partir de substrats linéaires?» Université de Sherbrooke, 8/2/2006. |
15. Bélanger,* G.; Lévesque, F. «Competition Between Alkenes
in the Intramolecular Ketene-Alkene [2+2]-Cycloaddition» Pacifichem
2005, Honolulu, HI, USA, 15-20/12/2005. |
14. Bélanger,* G.;
Larouche-Gauthier,
R.;
Ménard,
F.; Nantel, M.;
Barabé,
F. «
Chemoselective
Amide Activation and Mannich Cyclization with Tethered Carbon Nucleophiles
»
Poster,
Pacifichem 2005, Honolulu, HI, USA, 15-20/12/2005. |
13. April, M.; Dauphin, É.; Roy, S.; Bélanger,* G. «A New
Generation of Münchnones - 1,3-Dipolar Cycloaddition - Ring Opening
Cascade to Access Functionalized Bicyclic Adducts»
Poster,
16th
QOMSBOC,
Ste-Adèle, QC, Canada, 11-13/11/2005. |
12. Lévesque, F.; Bélanger,* G. «Competition Between Alkenes
in the Intramolecular Ketene-Alkene [2+2]-Cycloaddition»
Poster,
4ième
SISOUM, Montréal, Québec, Canada, 28-29/04/2005. |
11. Larouche-Gauthier,
R.;
Ménard,
F.; Nantel, M.;
Bélanger,*
G.
«Synthesis
of
Cyclic
Vinylogous Amides using Mannich Addition of Enol Ether on Activated Amides»
Poster,
15th
QOMSBOC,
Ottawa, ON, Canada, 4-7/11/2004. |
10. Lévesque, F.; Bélanger,* G.
«Competition
Between Alkenes in the Intramolecular Ketene-Alkene [2+2]-Cycloaddition»
15th
QOMSBOC,
Ottawa, ON, Canada, 4-7/11/2004. |
9. Bélanger,* G.;
Larouche-Gauthier,
R.; Boucher,
G.;
Nantel, M.; Ménard, F.
«Development
of a New Strategy Using
Tandem Double Iminium Generation
- Mannich Cyclizations»
87th CSC Conference, London, ON, Canada, 29/5-2/6/2004. |
8. Lévesque, F.; Bélanger,* G. «Étude cinétique compétitive
de cycloaddition de cétènes dialcéniques»
72th
ACFAS Conference,
Montréal, 10-24/5/2004. |
7.
Ménard, F.; Bélanger,* G. «Condensations de Mannich en
cascades: Cyclisations d'énamines sur amides activés»
72th
ACFAS Conference,
Montréal, 10-24/5/2004. |
6.
Bélanger*, G.; Barbe, G.; Dauphin, E.; Lévesque, F.; Pâquet,
J.
"Development
of a New Synthetic Strategy Using Tandem Ketene [2+2] Cycloaddition
- Electrocyclic Cleavage
- Vinylketene [4+2] Cycloaddition", 86th CSC Conference/12th IUPAC Congress, Ottawa, ON,
Canada, 11-15/8/2003. |
5.
Nantel, M.; Bélanger*, G. «Génération
de doubles iminiums et polycyclisation de Mannich»
71th
ACFAS Conference, Rimouski,
19-23/5/2003. |
4.
Boucher, G.; Bélanger,*
G. «Développement de nouvelles stratégies de polycyclisations de
Mannich en tandem à partir d'amidines»
71th
ACFAS Conference, Rimouski,
19-23/5/2003. |
3.
Barbe, G.; Bélanger*,
G. «Cycloaddition
[2+2] des cétènes et [4+2] des vinylcétènes dans une nouvelle cascade
de réactions péricycliques» 71th
ACFAS Conference, Rimouski,
19-23/5/2003. |
2.
Bélanger*, G.; Boucher, G.; Nantel, M.; Girardin, M. «Development
of a New Synthetic Strategy: Tandem Double Iminium Generation - Mannich
Polycyclizations»
13th
QOMSBOC, Kingston, ON, Canada, 8-10/11/2002. |
1.
Girardin, M.; Bélanger*, G.
«Étude modèle de polycyclisation de Mannich an cascade»,
Poster at the 14e
CCUS,
Sherbrooke, QC, Canada, 25/10/2002. |
|