Ring-Opening Copolymerization of Pyridinium Salts with Piperazine To Give Ionic Polymers with Expanded π-Conjugation System Derived from Through-Space Interaction in a Piperazinium Ring

2008 ◽  
Vol 41 (17) ◽  
pp. 6292-6298 ◽  
Author(s):  
Isao Yamaguchi ◽  
Saki Shingai ◽  
Moriyuki Sato
Keyword(s):  
Ring Opening ◽  
Pyridinium Salts ◽  
Ionic Polymers ◽  
Conjugation System

Synthesis of Nitrogen Heterocycles by the Ring Opening of Pyridinium Salts

2006 ◽  
Vol 45 (46) ◽  
pp. 7803-7806 ◽  
Author(s):  
Aaron M. Kearney ◽  
Christopher D. Vanderwal
Keyword(s):  
Ring Opening ◽  
Nitrogen Heterocycles ◽  
Pyridinium Salts

Ionic polymers and oligomers with expanded π-conjugation system derived from through-space interaction in piperazinium ring

2010 ◽  
Vol 46 (5) ◽  
pp. 1119-1130 ◽  
Author(s):  
Isao Yamaguchi ◽  
Ayaka Kado ◽  
Takashi Fukuda ◽  
Hiroki Fukumoto ◽  
Takakazu Yamamoto ◽  
...  
Keyword(s):  
Ionic Polymers ◽  
Conjugation System

Synthesis of Nitrogen Heterocycles by the Ring Opening of Pyridinium Salts

2006 ◽  
Vol 118 (46) ◽  
pp. 7967-7970 ◽  
Author(s):  
Aaron M. Kearney ◽  
Christopher D. Vanderwal
Keyword(s):  
Ring Opening ◽  
Nitrogen Heterocycles ◽  
Pyridinium Salts

scholarly journals Skeletal remodeling of chalcone-based pyridinium salts to access isoindoline polycycles and their bridged derivatives

2021 ◽  
Author(s):  
Lele Wang ◽  
Hua-Bin Han ◽  
Lijie Gu ◽  
Wenjing Zhang ◽  
Junwei Zhao ◽  
...  
Keyword(s):  
Ring Opening ◽  
Pyridinium Salts ◽  
Pyridinium Ring ◽  
Skeletal Reconstruction

Simultaneous deconstructive ring-opening and skeletal reconstruction of an inert, aromatic pyridinium ring is of great importance in synthetic communities. However, research in this area is still in its infancy. Here,...

Reactivity of pseudobases from pyridinium salts competition between hydrogen transfer and ring-opening reactions

Tetrahedron ◽  
1979 ◽  
Vol 35 (21) ◽  
pp. 2591-2593 ◽  
Author(s):  
F.Micheletti Moracci ◽  
S. Tortorella ◽  
B. Di Rienzo ◽  
F. Liberatore
Keyword(s):  
Ring Opening ◽  
Hydrogen Transfer ◽  
Pyridinium Salts ◽  
Ring Opening Reactions

Aromatic Ring Opening of Pyridinium Salts using Carbanions formed from Malononitrile and Ethyl Cyanoacetate

1992 ◽  
Vol 2 (1) ◽  
pp. 25-26 ◽  
Author(s):  
Aleksandr S. Kiselev ◽  
Andrei A. Gakh ◽  
Aleksandr V. Samet ◽  
Victor V. Semenov
Keyword(s):  
Aromatic Ring ◽  
Ring Opening ◽  
Ethyl Cyanoacetate ◽  
Pyridinium Salts

Ring-Opening Polymerization of Pyridinium Salts

Synfacts ◽  
2008 ◽  
Vol 2008 (11) ◽  
pp. 1165-1165 ◽  
Author(s):  
I. Yamaguchi ◽  
S. Shingai ◽  
M. Sato
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Pyridinium Salts
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