A Facile and Efficient Synthesis of Aryl
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Abdolali Alizadeh; Nasrin Zohreh
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Article
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2010
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John Wiley and Sons
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German
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## Abstract A facile and efficient synthesis of 1,5βbenzodiazepines with an arylsulfonamido substituent at C(3) is described. 1,5βBenzodiazepine, derived from the condensation of benzeneβ1,2βdiamine and diketene, reacts with an arylsulfonyl isocyanate __via__ an enamine intermediate to produce the