Methodology for Regioselective Synthesis of Substituted Pyridines via Intramolecular Oximino Malonate Hetero Diels−Alder Reactions

2000 ◽  
Vol 2 (25) ◽  
pp. 4007-4009 ◽  
Author(s):  
Douglas C. Bland ◽  
Brian C. Raudenbush ◽  
Steven M. Weinreb
Keyword(s):  
Diels Alder ◽  
Regioselective Synthesis ◽  
Substituted Pyridines

ChemInform Abstract: Regioselective Synthesis of Polysubstituted Pyridines via Hetero-Diels-Alder Reaction of Isotellurazoles with Acetylenic Dienophiles.

ChemInform ◽  
2010 ◽  
Vol 41 (11) ◽  
pp. no-no
Author(s):  
Kazuaki Shimada ◽  
Yukichi Takata ◽  
Yu Osaki ◽  
Akiko Moro-oka ◽  
Hisashi Kogawa ◽  
...  
Keyword(s):  
Alder Reaction ◽  
Diels Alder ◽  
Regioselective Synthesis ◽  
Diels Alder Reaction

Regioselective Synthesis of 2-Amino-5-(or 3-)arylazo-Substituted Pyridines and Pyrazines from PyridiniumN-Aminides

2016 ◽  
Vol 2016 (12) ◽  
pp. 2145-2156 ◽  
Author(s):  
Elena Gala ◽  
M. José Reyes ◽  
Julio Alvarez-Builla ◽  
M. Luisa Izquierdo
Keyword(s):  
Regioselective Synthesis ◽  
Substituted Pyridines

Yb(OTf)3 catalysed regioselective synthesis of unusual di- and tri- substituted 3,4-dihydrothiochromeno[3,2-e][1,3]thiazin-5(2H)-one derivatives through a pseudo four-component hetero-Diels–Alder reaction

RSC Advances ◽  
2015 ◽  
Vol 5 (59) ◽  
pp. 48104-48111 ◽  
Author(s):  
Karuna Mahato ◽  
Prasanta Ray Bagdi ◽  
Abu T. Khan
Keyword(s):  
Alder Reaction ◽  
Diels Alder ◽  
Regioselective Synthesis ◽  
Ytterbium Triflate ◽  
Diels Alder Reaction

An efficient and facile regioselective synthesis of di- and tri-substituted 3,4-dihydrothiochromeno[3,2-e][1,3]thiazin-5(2H)-one derivatives was achieved through an ytterbium triflate catalysed pseudo four component hetero-Diels–Alder reaction.

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