Diastereoselective Synthesis of Substituted Tetrahydrothiopyrans via (3,5)-Thionium–Ene Cyclization Reaction

2012 ◽  
Vol 77 (5) ◽  
pp. 2508-2512 ◽  
Author(s):  
Somasekhar Bondalapati ◽  
Paramartha Gogoi ◽  
Kiran Indukuri ◽  
Anil K. Saikia
Keyword(s):  
Cyclization Reaction ◽  
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

Design, Prins-cyclization reaction promoting diastereoselective synthesis of 10 new tetrahydropyran derivatives and in vivo antinociceptive evaluations

2012 ◽  
Vol 58 ◽  
pp. 1-11 ◽  
Author(s):  
Saulo L. Capim ◽  
Paulo H.P. Carneiro ◽  
Paloma C. Castro ◽  
Maithê R.M. Barros ◽  
Bruno G. Marinho ◽  
...  
Keyword(s):  
Cyclization Reaction ◽  
Diastereoselective Synthesis ◽  
Prins Cyclization

ChemInform Abstract: Diastereoselective Synthesis of Substituted Dihydropyrans via an Oxonium-ene Cyclization Reaction.

ChemInform ◽  
2013 ◽  
Vol 44 (16) ◽  
pp. no-no
Author(s):  
Pipas Saha ◽  
Priya Ghosh ◽  
Sabera Sultana ◽  
Anil K. Saikia
Keyword(s):  
Cyclization Reaction ◽  
Diastereoselective Synthesis

Diastereoselective synthesis of 3,3-dimethylazetidines via an intramolecular iodine-mediated cyclization reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (18) ◽  
pp. 15035-15038 ◽  
Author(s):  
Hai-Shan Jin ◽  
Rui Sun ◽  
Wei Zhou ◽  
Li-Ming Zhao
Keyword(s):  
Intramolecular Cyclization ◽  
Cyclization Reaction ◽  
Diastereoselective Synthesis ◽  
Convenient Route

An iodine-mediated intramolecular cyclization reaction of γ-prenylated amines has been developed to provide a convenient route to 3,3-dimethylazetidines.

Diastereoselective Synthesis of Substituted Tetrahydrothiophenes and -thiopyrans via Thia-Prins Cyclization Reaction

2015 ◽  
Vol 80 (5) ◽  
pp. 2641-2648 ◽  
Author(s):  
Madhurjya Borah ◽  
Paramartha Gogoi ◽  
Kiran Indukuri ◽  
Anil K. Saikia
Keyword(s):  
Cyclization Reaction ◽  
Diastereoselective Synthesis ◽  
Prins Cyclization
Sign in / Sign up

Export Citation Format

Share Document