ChemInform Abstract: Domino Prins Cyclization of Enynols: Stereoselective Synthesis of Bicyclic Vinyl Fluorides.

ChemInform ◽  
2015 ◽  
Vol 46 (51) ◽  
pp. no-no
Author(s):  
Anipireddy Venkateswarlu ◽  
Marumudi. Kanakaraju ◽  
Ajit C. Kunwar ◽  
Yellala V. Rami Reddy ◽  
Basi V. S. Reddy
Keyword(s):  
Stereoselective Synthesis ◽  
Prins Cyclization ◽  
Vinyl Fluorides

Domino Prins Cyclization of Enynols: Stereoselective Synthesis of Bicyclic Vinyl Fluorides

2015 ◽  
Vol 2015 (24) ◽  
pp. 5389-5392 ◽  
Author(s):  
Anipireddy Venkateswarlu ◽  
Marumudi. Kanakaraju ◽  
Ajit C. Kunwar ◽  
Yellala V. Rami Reddy ◽  
Basi V. S. Reddy
Keyword(s):  
Stereoselective Synthesis ◽  
Prins Cyclization ◽  
Vinyl Fluorides

scholarly journals The Silylalkyne-Prins Cyclization: Stereoselective Synthesis of Tetra- and Pentasubstituted Halodihydropyrans.

ChemInform ◽  
2006 ◽  
Vol 37 (34) ◽  
Author(s):  
Pedro O. Miranda ◽  
Miguel A. Ramirez ◽  
Victor S. Martin ◽  
Juan I. Padron
Keyword(s):  
Stereoselective Synthesis ◽  
Prins Cyclization

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.

Tandem Prins Cyclization for the Stereoselective Synthesis of the 4,5-Diaryl-hexahydropyrano[3,4-c]chromene Skeleton of Calyxins I and J

2015 ◽  
Vol 2015 (14) ◽  
pp. 3103-3108 ◽  
Author(s):  
Basi V. Subba Reddy ◽  
Mittapalli Ramana Reddy ◽  
Sama Gopal Reddy ◽  
Balasubramanyan Sridhar ◽  
Singarapu Kiran Kumar
Keyword(s):  
Stereoselective Synthesis ◽  
Prins Cyclization

ChemInform Abstract: Tandem Prins Cyclization for the Stereoselective Synthesis of Bridged Benzopyran Derivatives.

ChemInform ◽  
2016 ◽  
Vol 47 (51) ◽  
Author(s):  
Basi V. Subba Reddy ◽  
Nikhil Srivastava ◽  
Zubeda Begum ◽  
Jerripothula K. Lakshmi ◽  
Balasubramanian Sridhar
Keyword(s):  
Stereoselective Synthesis ◽  
Prins Cyclization

ChemInform Abstract: Completely OH-Selective FeCl3-Catalyzed Prins Cyclization: Highly Stereoselective Synthesis of 4-OH-Tetrahydropyrans.

ChemInform ◽  
2013 ◽  
Vol 44 (16) ◽  
pp. no-no
Author(s):  
Ke Zheng ◽  
Xiaohua Liu ◽  
Song Qin ◽  
Mingsheng Xie ◽  
Lili Lin ◽  
...  
Keyword(s):  
Stereoselective Synthesis ◽  
Prins Cyclization

ChemInform Abstract: Stereoselective Synthesis of Simplactone B via Prins Cyclization.

ChemInform ◽  
2008 ◽  
Vol 39 (6) ◽  
Author(s):  
M. Somi Reddy ◽  
M. Narender ◽  
K. Rama Rao
Keyword(s):  
Stereoselective Synthesis ◽  
Prins Cyclization

scholarly journals Stereoselective Synthesis of 4-O-Tosyltetrahydropyrans via Prins Cyclization Reaction of Enol Ethers

SynOpen ◽  
2019 ◽  
Vol 03 (01) ◽  
pp. 36-45
Author(s):  
Sujit Sarkar ◽  
Namita Devi ◽  
Bikoshita Porashar ◽  
Santu Ruidas ◽  
Anil Saikia
Keyword(s):  
Intramolecular Cyclization ◽  
Stereoselective Synthesis ◽  
Cyclization Reaction ◽  
Prins Cyclization ◽  
Enol Ethers ◽  
Toluenesulfonic Acid

Intramolecular cyclization of enol ethers mediated by para-toluenesulfonic acid leads to substituted tetrahydropyrans in good to moderate yields. The reaction is diastereoselective.

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