Highly stereoselective synthesis of (Z)- or (E)-double bonds with conformational control in [3,3]sigmatropic ring expansion of 8-membered thionocarbonates

1990 ◽  
Vol 31 (38) ◽  
pp. 5471-5474 ◽  
Author(s):  
Shinya Harusawa ◽  
Hirotaka Osaki ◽  
Harumi Fujii ◽  
Ryuji Yoneda ◽  
Takushi Kurihara
Keyword(s):  
Stereoselective Synthesis ◽  
Ring Expansion ◽  
Double Bonds ◽  
Conformational Control

Stereoselective Synthesis 1 Stereoselective Reactions of Carbon—Carbon Double Bonds

2011 ◽  
Author(s):  
J. G. de Vries ◽  
K. Muñiz ◽  
G. Franciò ◽  
W. Leitner ◽  
P. L. Alsters ◽  
...  
Keyword(s):  
Stereoselective Synthesis ◽  
Double Bonds ◽  
Stereoselective Reactions

Silver-catalyzed formal [3+2]-cycloaddition of α-trifluoromethylated methyl isocyanides: a facile stereoselective synthesis of CF3-substituted heterocycles

2017 ◽  
Vol 53 (16) ◽  
pp. 2427-2430 ◽  
Author(s):  
Xue Zhang ◽  
Xin Wang ◽  
Yuelei Gao ◽  
Xianxiu Xu
Keyword(s):  
Stereoselective Synthesis ◽  
Double Bonds ◽  
Mild Conditions

An Ag-catalyzed formal [3+2]-cycloaddition of α-trifluoromethylated methyl isocyanides with polar double bonds has been developed for the expeditious synthesis of trifluoromethylated oxazolines, imidazolines and pyrrolines under mild conditions.

Stereoselective Synthesis of Insect Sex Pheromone Analogues Having a Fluorine Atom on Their Double Bonds.

ChemInform ◽  
2005 ◽  
Vol 36 (50) ◽  
Author(s):  
Tong Guan ◽  
Masanori Yoshida ◽  
Daisuke Ota ◽  
Tsuyoshi Fukuhara ◽  
Shoji Hara
Keyword(s):  
Sex Pheromone ◽  
Fluorine Atom ◽  
Stereoselective Synthesis ◽  
Double Bonds ◽  
Insect Sex Pheromone ◽  
Insect Sex

Fluorinative Ring-Expansion of Cyclic Ethers Using p-Iodotoluene Difluoride. Stereoselective Synthesis of Fluoro Cyclic Ethers.

ChemInform ◽  
2003 ◽  
Vol 34 (33) ◽  
Author(s):  
Tomotake Inagaki ◽  
Yutaka Nakamura ◽  
Masanori Sawaguchi ◽  
Norihiko Yoneda ◽  
Shinichi Ayuba ◽  
...  
Keyword(s):  
Stereoselective Synthesis ◽  
Ring Expansion ◽  
Cyclic Ethers
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