ChemInform Abstract: Pd(0)-Catalyzed Insertion-Cyclization Reaction of 2,3-Allenols with Aryl or Alkenyl Halides. Diastereoselective Synthesis of Highly Optically Active trans-2,3-Disubstituted Vinylic Oxiranes.

ChemInform ◽  
2010 ◽  
Vol 31 (1) ◽  
pp. no-no
Author(s):  
Shengming Ma ◽  
Shimin Zhao
Keyword(s):  
Optically Active ◽  
Cyclization Reaction ◽  
Diastereoselective Synthesis

Diastereoselective Synthesis of Novel Optically Active Five Membered O- and N-heterocyclic Compounds

2012 ◽  
Vol 9 (2) ◽  
pp. 81-88 ◽  
Author(s):  
Ervin Kovacs ◽  
Ferenc Farkas ◽  
Angelika Thurner ◽  
Aron Szollosy ◽  
Ferenc Faigl
Keyword(s):  
Heterocyclic Compounds ◽  
Optically Active ◽  
Diastereoselective Synthesis

Stereoselective synthesis of O-tosyl azabicyclic derivatives via aza Prins reaction of endocyclic N-acyliminium ions: application to the total synthesis of (±)-epi-indolizidine 167B and 209D

2014 ◽  
Vol 12 (36) ◽  
pp. 7026-7035 ◽  
Author(s):  
Anil K. Saikia ◽  
Kiran Indukuri ◽  
Jagadish Das
Keyword(s):  
Total Synthesis ◽  
Stereoselective Synthesis ◽  
Cyclization Reaction ◽  
Diastereoselective Synthesis ◽  
Prins Reaction ◽  
Prins Cyclization ◽  
Acyliminium Ions

A diastereoselective synthesis of 4-O-tosyl piperidine containing azabicyclic derivatives has been established via Prins cyclization reaction. This protocol has been applied for the total synthesis of (±)-epi-indolizidine 167B and 209D.

ChemInform Abstract: Diastereoselective Synthesis of Substituted Tetrahydrothiopyrans via (3,5)-Thionium-Ene Cyclization Reaction.

ChemInform ◽  
2012 ◽  
Vol 43 (27) ◽  
pp. no-no
Author(s):  
Somasekhar Bondalapati ◽  
Paramartha Gogoi ◽  
Kiran Indukuri ◽  
Anil K. Saikia
Keyword(s):  
Cyclization Reaction ◽  
Diastereoselective Synthesis
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