Title of article :
A new route to 1,4-disubstituted 5-thioxoperhydroimidazo[4,5-d]imidazol-2-ones
Author/Authors :
Verner، نويسنده , , Ji??? and Taraba، نويسنده , , Jan and Pot??ek، نويسنده , , Milan، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2002
Abstract :
1,4-Disubstituted 5-thioxoperhydroimidazo[4,5-d]imidazol-2-ones were prepared by one-pot criss-cross cycloaddition reactions of 1,4-disubstituted 1,4-diazabuta-1,3-dienes with HNCS and HNCO generated in situ from potassium salts by acetic acid.
Keywords :
glyoxalimine , 4-Diazabuta-1 , cycloaddition , 3-diene , 5-d]imidazol-2-one , criss-cross , 1
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
