VERNER, Jiří and Milan POTÁČEK. Aromatic glyoxalimines in criss-cross cycloaddition reactions. Central European Journal of Chemistry. Warsaw, 2004, 2/2004, No 1, p. 220-233. ISSN 1644-3624.
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Basic information
Original name Aromatic glyoxalimines in criss-cross cycloaddition reactions
Name in Czech Aromatické glyoxaliminy v criss-cross cykloadičních reakcích
Authors VERNER, Jiří (203 Czech Republic) and Milan POTÁČEK (203 Czech Republic, guarantor).
Edition Central European Journal of Chemistry, Warsaw, 2004, 1644-3624.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10401 Organic chemistry
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 0.171
RIV identification code RIV/00216224:14310/04:00009911
Organization unit Faculty of Science
UT WoS 000222237700012
Keywords in English 1;4-diazabuta-1;3-dienes; criss-cross cycloaddition; perhydroimidazo[4;5-d]imidazole-2;5- dithiones; 1;3-dipole intermediate; 5-(4-substituted phenylamino)-3-(4-substituted phenyl)2-oxoimidazolidin-4-yl acetate
Tags 1, 3-dienes, 3-dipole intermediate, 4-diazabuta-1, 5- dithiones, 5-d]imidazole-2, criss-cross cycloaddition, perhydroimidazo[4
Changed by Changed by: prof. RNDr. Milan Potáček, CSc., učo 638. Changed: 9/12/2005 15:00.
Abstract
Aromatic 1,4-diazabuta-1,3-dienes in glacial acetic acid with thiocyanates produce via criss-cross cycloaddition reactions the corresponding perhydroimidazo[4,5-d]imidazole-2,5- dithiones. When a mixture of thiocyanate and cyanate in a proper ratio was reacted together, nonsymmetrical 5-thioxo-perhydroimidazo[4,5-d]imidazole-2-ones were isolated. With cyanates substituted aromatic 1,4-diazabuta-1,3-dienes afforded product of acetic acid addition to primary formed 1,3-dipole intermediate 5-(4-substituted phenylamino)-3-(4-substituted phenyl)2-oxoimidazolidin-4-yl acetate.
Abstract (in Czech)
Aromatické 1,4-diazabuta-1,3-dieny v ledové kyselině octové poskytují s thiokyanatany cestou criss-cross cykloadicí odpovídajícíc perhydro[4,5-d]imidazol-2,5- dithiony. Když se do reakce vezme směs thiokyanatanu a kyanatanu v potřebném poměru, vznikají nesymetrické 5-thioxo-perhydroimidazo[4,5-d]imidazol-2-ony. S kyanatany poskytly 1,4-diazabuta-1,3-dieny produkt adice kyseliny octové na primárně vzniklý intermediát - 1,3-dipol, tedy látky 5-(4-substituované fenylamino)-3-(4-substituované fenyl)2-oxoimidazolidin-4-yl acetáty.
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MSM 143100011, plan (intention)Name: Struktura a vazebné poměry, vlastnosti a analýza syntetických a přírodních molekulových ansamblů
Investor: Ministry of Education, Youth and Sports of the CR, Structure and character of bonding, properties and analysis of synthetic and natural molecular ensembles
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