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On the synthesis of 1,n-diketones using mono-substituted derivatives of tosylmethyl isocyanide

โœ Scribed by Albert M. van Leusen; Roelof Oosterwijk; Erik van Echten; Daan van Leusen

Book ID
104588655
Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
467 KB
Volume
104
Category
Article
ISSN
0165-0513

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Reactions of arylazosulfones with the co
Reactions of arylazosulfones with the conjugate bases of (tert-butoxycarbonyl)methyl and tosylmethyl isocyanide. Synthesis of substituted 1-arylimidazoles
โœ Carlo Dell'Erba; Marino Novi; Giovanni Petrillo; Cinzia Tavani ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 766 KB

Tile reactions of atylazosulfones 1 (ArN=NSO2Ar ') with tile potassium sails of (tertbutox'ycarbonyl)methyl 2 and losyllnethyl isocyanide 3 in DMSO afford 4.5-bis(tert-butoxycarbonyl)-4 and 4-tosyl-l-arylimidazoles 5, respectively. Yields of imidazoles 4 and 5 vary from moderate to excellent dependi