A new route to 1,4-disubstituted 5-thioxoperhydroimidazo[4,5-d]imidazol-2-ones

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Authors	VERNER Jiří TARABA Jan POTÁČEK Milan
Year of publication	2002
Type	Article in Periodical
Magazine / Source	Tetrahedron
MU Faculty or unit	Faculty of Science
Citation
Web	Stáhnutelná verze ve formátu PDF
Field	Organic chemistry
Keywords	criss-cross; cycloaddition; glyoxalimine; 1;4-diazabuta-1;3-diene; 5-thioxoperhydroimidazo[4;5-d]imidazol-2-one
Description	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.
Related projects:	Structure and character of bonding, properties and analysis of synthetic and natural molecular ensembles