ChemInform Abstract: Stereoselective Synthesis of 2,3-Disubstituted Indoline, Pyrrolidine and Cyclic Ether-Fused 1,2-Dihydroquinoline Derivatives Using Alkyne Iminium Ion Cyclization of Vinylogous Carbamates: Switch of Regioselectivity Using an Internal H

ChemInform ◽  
2016 ◽  
Vol 47 (1) ◽  
Author(s):  
Santosh J. Gharpure ◽  
V. Prasath ◽  
Vinod Kumar
Keyword(s):  
Stereoselective Synthesis ◽  
Cyclic Ether ◽  
Iminium Ion

Stereoselective synthesis of 2,3-disubstituted indoline, pyrrolidine and cyclic ether-fused 1,2-dihydroquinoline derivatives using alkyne iminium ion cyclization of vinylogous carbamates: switch of regioselectivity using an internal hydroxy group as a nucleophile

2015 ◽  
Vol 51 (71) ◽  
pp. 13623-13626 ◽  
Author(s):  
Santosh J. Gharpure ◽  
V. Prasath ◽  
Vinod Kumar
Keyword(s):  
Hydroxy Group ◽  
Stereoselective Synthesis ◽  
Cyclic Ether ◽  
Iminium Ion

TMSOTf promoted alkyne iminium ion cyclization of vinylogous carbamates gives stereoselective access to indolines, pyrrolidines and dihydroquinolines.

ChemInform Abstract: Stereoselective Synthesis of 3-Carboxy-4,5-dihydropyrroles via an Intramolecular Iminium Ion Cyclization Reaction.

ChemInform ◽  
2015 ◽  
Vol 46 (52) ◽  
pp. no-no
Author(s):  
Jinbao Xiang ◽  
Hongxiang Xie ◽  
Zhuo Li ◽  
Qun Dang ◽  
Xu Bai
Keyword(s):  
Stereoselective Synthesis ◽  
Cyclization Reaction ◽  
Iminium Ion

Stereoselective Synthesis of the Cyclic Ether Core of (+)-Laurenyne.

ChemInform ◽  
2005 ◽  
Vol 36 (10) ◽  
Author(s):  
J. Stephen Clark ◽  
Rebecca P. Freeman ◽  
Monica Cacho ◽  
Andrew W. Thomas ◽  
Steven Swallow ◽  
...  
Keyword(s):  
Stereoselective Synthesis ◽  
Cyclic Ether
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