40722-02-9Relevant articles and documents
A new route to 1,4-disubstituted 5-thioxoperhydroimidazo[4,5-d]imidazol-2-ones
Verner, Ji?í,Taraba, Jan,Potá?ek, Milan
, p. 4833 - 4836 (2002)
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.
SYNTHESIS OF IMIDAZOIMIDAZOLE-2,5-DITHIONES BY CRISSCROSS ADDITION REACTIONS OF 1,4-DIAZA-1,3-DIENES TO ISOTHIOCYANATOTRIMETHYLSILANE
Takahashi, Masahiko,Miyadai, Shinji
, p. 883 - 888 (2007/10/02)
Treatment of 1,4-disubstituted 1,4-diaza-1,3-dienes with isothiocyanatotrimethylsilane yielded crisscross addition products, 1,4-disubstituted tetrahydroimidazoimidazole-2,5-dithiones.