ChemInform Abstract: Azomethine Ylides from the Reaction of 4-(Dicyanomethylene)-3-methyl-1- phenyl-2-pyrazoline-5-one with α-Amino Acids and Their Esters.

ChemInform ◽  
2010 ◽  
Vol 22 (32) ◽  
pp. no-no
Author(s):  
S. A. M. METWALLY ◽  
M. F. ALY ◽  
M. A. ABD-ALLA ◽  
F. M. ATTA ◽  
M. E. ABD-EL-MONEM
Keyword(s):  
Amino Acids ◽  
Azomethine Ylides

Asymmetric Cycloaddition ofN-Metalated Azomethine Ylides with the Optically Active α,β-Unsaturated Esters Derived from α-Amino Acids

1990 ◽  
Vol 63 (10) ◽  
pp. 2857-2865 ◽  
Author(s):  
Shuji Kanemasa ◽  
Hidetoshi Yamamoto ◽  
Eiji Wada ◽  
Tosio Sakurai ◽  
Kunio Urushido
Keyword(s):  
Amino Acids ◽  
Optically Active ◽  
Azomethine Ylides ◽  
Unsaturated Esters

1,3-Dipolar Cycloadditions to Unsymmetrical Ketone-Derived Chiral Stabilized Azomethine Ylides: Strategies for the Synthesis of Highly Substituted Amino Acids

Synthesis ◽  
2005 ◽  
pp. 3271-3278 ◽  
Author(s):  
Laurence M. Harwood ◽  
David J. Aldous ◽  
Michael G. Drew ◽  
William N. Draffin ◽  
Estelle M-N. Hamelin ◽  
...  
Keyword(s):  
Amino Acids ◽  
Azomethine Ylides ◽  
Dipolar Cycloadditions ◽  
Stabilized Azomethine Ylides

1,5-Electrocyclization of conjugated azomethine ylides derived from 3-formyl chromene and N-alkyl amino acids/esters

2017 ◽  
Vol 15 (36) ◽  
pp. 7580-7583 ◽  
Author(s):  
E. Pravardhan Reddy ◽  
A. Sumankumar ◽  
B. Sridhar ◽  
Y. Hemasri ◽  
Y. Jayaprakash Rao ◽  
...  
Keyword(s):  
Amino Acids ◽  
Azomethine Ylides ◽  
Pyrrole Derivatives ◽  
Novel Strategy

A novel strategy has been developed for the synthesis of chromeno[3,4-b]pyrrol-4(3H)-one and substituted pyrrole derivatives. This is the first example of the preparation of highly substituted pyrrole derivatives from chromene-3-carboxaldehydes.

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