ChemInform Abstract: RING TRANSFORMATION OF A 3-QUINOXALINYL-1,5-BENZODIAZEPINE INTO NOVEL 3-(BENZIMIDAZOL-2-YLMETHYLENE)-2-OXO-1,2,3,4-TETRAHYDROQUINOXALINE. CONVENIENT SYNTHESIS OF NOVEL 2,3-FUSED QUINOXALINES

1985 ◽  
Vol 16 (27) ◽  
Author(s):  
Y. KURASAWA ◽  
S. SHIMABUKURO ◽  
Y. OKAMOTO ◽  
A. TAKADA
Keyword(s):  
Ring Transformation ◽  
Convenient Synthesis

ChemInform Abstract: A Simple and Convenient Synthesis of 4-Ylidene-5(4H)oxazolone Derivatives: Oxazolone Ring Transformation Leading to Other Heterocyclic Structures.

ChemInform ◽  
2013 ◽  
Vol 44 (16) ◽  
pp. no-no
Author(s):  
Ramadan M. Abdel-Motaleb ◽  
Hadeer M. Bakeer ◽  
Gammal H. Tamam ◽  
Wael A. A. Arafa
Keyword(s):  
Ring Transformation ◽  
Convenient Synthesis ◽  
Oxazolone Ring

A convenient synthesis of 1,2,4-triazolo[4,3,2-o,p]-[1,3]diazocino[4,5-b]quinoxalinesviaa 1,3-dipolar cycloaddition reaction and a ring transformation

1992 ◽  
Vol 29 (6) ◽  
pp. 1653-1656 ◽  
Author(s):  
Yoshihisa Kurasawa ◽  
Noriko Yoshishiba ◽  
Tomomi Kureyama ◽  
Tomoko Okano ◽  
Atsushi Takada ◽  
...  
Keyword(s):  
Cycloaddition Reaction ◽  
Dipolar Cycloaddition ◽  
Ring Transformation ◽  
Convenient Synthesis

A Simple and Convenient Synthesis of 4-Ylidene-5(4H)oxazolone Derivatives: Oxazolone Ring Transformation Leading to Other Heterocyclic Structures

2012 ◽  
Vol 49 (5) ◽  
pp. 1071-1076 ◽  
Author(s):  
Ramadan M. Abdel-Motaleb ◽  
Hadeer M. Bakeer ◽  
Gammal H. Tamam ◽  
Wael A. A. Arafa
Keyword(s):  
Ring Transformation ◽  
Convenient Synthesis ◽  
Oxazolone Ring

ChemInform Abstract: A Convenient Synthesis of 1,4-Dihydro-4-oxopyridazino(3,4-b) quinoxalines by a Ring Transformation of 1,2-Diazepino(3,4-b) quinoxalines.

ChemInform ◽  
2010 ◽  
Vol 22 (28) ◽  
pp. no-no
Author(s):  
Y. KURASAWA ◽  
H. S. KIM ◽  
T. KAWANO ◽  
R. KATOH ◽  
A. TAKADA ◽  
...  
Keyword(s):  
Ring Transformation ◽  
Convenient Synthesis
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