Highly Regio- and Stereoselective Synthesis of Nine- to Twelve-Membered Cyclic Compounds by a Pd0-Catalyzed Cyclization Reaction between Allenes with a Nucleophilic Functionality and Organic Halides

2009 ◽  
Vol 15 (30) ◽  
pp. 7283-7286 ◽  
Author(s):  
Xinpeng Jiang ◽  
Qing Yang ◽  
Yihua Yu ◽  
Chunling Fu ◽  
Shengming Ma
Keyword(s):  
Stereoselective Synthesis ◽  
Cyclization Reaction ◽  
Organic Halides ◽  
Cyclic Compounds

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: Stereoselective Synthesis of Medium-Sized Cyclic Compounds by Means of Tandem Reactions of a Cyclic Oxosulfonium Ylide with Acetates of Baylis-Hillman Adducts.

ChemInform ◽  
2010 ◽  
Vol 33 (15) ◽  
pp. no-no
Author(s):  
Hitoshi Akiyama ◽  
Tetsuya Fujimoto ◽  
Katsuyoshi Ohshima ◽  
Kenji Hoshino ◽  
Yuko Saito ◽  
...  
Keyword(s):  
Stereoselective Synthesis ◽  
Tandem Reactions ◽  
Cyclic Compounds

An expedient, stereoselective synthesis of highly functionalized cyclic compounds

2002 ◽  
Vol 26 (12) ◽  
pp. 1753-1767 ◽  
Author(s):  
Ewa Krawczyk ◽  
Krzysztof Owsianik ◽  
Aleksandra Skowrońska ◽  
Michał Wieczorek ◽  
Wiesław Majzner
Keyword(s):  
Stereoselective Synthesis ◽  
Cyclic Compounds
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