Stereospecific Cyclopropanation of Highly Substituted C−C Double Bonds Promoted by CrCl2. Stereoselective Synthesis of Cyclopropanecarboxamides and Cyclopropyl Ketones

2007 ◽  
Vol 9 (16) ◽  
pp. 2981-2984 ◽  
Author(s):  
José M. Concellón ◽  
Humberto Rodríguez-Solla ◽  
Carmen Méjica ◽  
Elena G. Blanco
Keyword(s):  
Stereoselective Synthesis ◽  
Double Bonds ◽  
Cyclopropyl Ketones

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

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
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