Ring Enlargement Reaction of C,N-Cyclic-N′-acyl Azomethine Imines with Sulfonium Ylide: An Efficient Synthesis of 3-Benzazepine Derivatives

2014 ◽  
Vol 16 (18) ◽  
pp. 4854-4857 ◽  
Author(s):  
Takahiro Soeta ◽  
Takahiro Ohgai ◽  
Takahiro Sakai ◽  
Shuhei Fujinami ◽  
Yutaka Ukaji
Keyword(s):  
Efficient Synthesis ◽  
Ring Enlargement ◽  
Sulfonium Ylide ◽  
Azomethine Imines

ChemInform Abstract: Ring Enlargement Reaction of C,N-Cyclic-N′-Acyl Azomethine Imines with Sulfonium Ylide: An Efficient Synthesis of 3-Benzazepine Derivatives.

ChemInform ◽  
2015 ◽  
Vol 46 (10) ◽  
pp. no-no
Author(s):  
Takahiro Soeta ◽  
Takahiro Ohgai ◽  
Takahiro Sakai ◽  
Shuhei Fujinami ◽  
Yutaka Ukaji
Keyword(s):  
Efficient Synthesis ◽  
Ring Enlargement ◽  
Sulfonium Ylide ◽  
Azomethine Imines

ChemInform Abstract: [4 + 3] Cycloaddition of in situ Generated Azoalkenes with C,N-Cyclic Azomethine Imines: Efficient Synthesis of Tetrazepine Derivatives.

ChemInform ◽  
2013 ◽  
Vol 45 (2) ◽  
pp. no-no
Author(s):  
Xiao-Qiang Hu ◽  
Jia-Rong Chen ◽  
Shuang Gao ◽  
Bin Feng ◽  
Liang-Qiu Lu ◽  
...  
Keyword(s):  
Efficient Synthesis ◽  
Azomethine Imines

An Efficient Synthesis of 5-Silyl-2,3-dihydrofurans via Acid-Catalyzed Ring-Enlargement of Cyclopropyl Silyl Ketones and Their Functionalization.

ChemInform ◽  
2006 ◽  
Vol 37 (5) ◽  
Author(s):  
Mitsunori Honda ◽  
Tomoyuki Naitou ◽  
Hiromitsu Hoshino ◽  
Seiji Takagi ◽  
Masahito Segi ◽  
...  
Keyword(s):  
Efficient Synthesis ◽  
Ring Enlargement ◽  
Acid Catalyzed

Synthesis of Tetracyclic Indenopyrazolopyrazolones through Cascade Reactions of Aryl Azomethine Imines with Propargyl Alcohols

2021 ◽  
Author(s):  
Linghua Zhang ◽  
Jie Zhao ◽  
Yuqin Jiang ◽  
Xinying Zhang ◽  
Xuesen Fan
Keyword(s):  
Cascade Reactions ◽  
Efficient Synthesis ◽  
Azomethine Imines ◽  
Propargyl Alcohols

Presented herein is a novel and efficient synthesis of the synthetically and biologically attractive tetracyclic indenopyrazolopyrazolone derivatives through the cascade reactions of aryl azomethine imines with propargyl alcohols. Mechanistically, the...

An efficient synthesis of 5-silyl-2,3-dihydrofurans via acid-catalyzed ring-enlargement of cyclopropyl silyl ketones and their functionalization

2005 ◽  
Vol 46 (43) ◽  
pp. 7345-7348 ◽  
Author(s):  
Mitsunori Honda ◽  
Tomoyuki Naitou ◽  
Hiromitsu Hoshino ◽  
Seiji Takagi ◽  
Masahito Segi ◽  
...  
Keyword(s):  
Efficient Synthesis ◽  
Ring Enlargement ◽  
Acid Catalyzed

A Simple and Efficient Synthesis of 1,6-Disubstituted 1,4,5,6-Tetrahydropyridazines by Ring Enlargement of 2,5-Dibenzotriazolyl-N-Aminopyrrolidines

Synthesis ◽  
1998 ◽  
Vol 1998 (11) ◽  
pp. 1627-1630 ◽  
Author(s):  
Alain R. Katritzky ◽  
David P. M. Pleynet ◽  
Baozhen Yang ◽  
Jiangchao Yao
Keyword(s):  
Efficient Synthesis ◽  
Ring Enlargement

[4+3] Cycloaddition of in situ generated azoalkenes with C,N-cyclic azomethine imines: efficient synthesis of tetrazepine derivatives

2013 ◽  
Vol 49 (72) ◽  
pp. 7905 ◽  
Author(s):  
Xiao-Qiang Hu ◽  
Jia-Rong Chen ◽  
Shuang Gao ◽  
Bin Feng ◽  
Liang-Qiu Lu ◽  
...  
Keyword(s):  
Efficient Synthesis ◽  
Azomethine Imines

A new facile and efficient synthesis of trans-(+)-sobrerol by biotransformation of α-pinene using extremophiles microorganisms

Planta Medica ◽  
2009 ◽  
Vol 75 (09) ◽  
Author(s):  
LA Vilaseca ◽  
J Quillaguamán ◽  
L Fuentes ◽  
O Sterner
Keyword(s):  
Efficient Synthesis
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