Reaction of Diphenyl Phosphorochloridate with Amide Enolates: A new and convenient synthesis of 2-monosubstituted 3-(n-methyl-n -phenylamino)-2H-azirines
作者:Jos� M. Villalgordo、Heinz Heimgartner
DOI:10.1002/hlca.19920750612
日期:1992.10.2
Reaction of diphenyl phosphorochloridate with amide enolates and subsequent treatment with NaN3 leads to 2-monosubstituted 3-amino-2H -azirines 5 in moderate yields. The reactivity of these azirines is briefly explored.
Reactions of 2-Monosubstituted 3-Amino-2H-azirines with NH-Acidic Heterocycles
作者:Jos� M. Villalgordo、Anthony Linden、Heinz Heimgartner
DOI:10.1002/hlca.19920750713
日期:1992.11.11
2-Monosubstituted3-amino-2H-azirines 2 react with several heterocycles containing acidic NH groups via ring expansions, leading to benzo[g][1,2,5]thiadiazocin 1,1-dioxide derivatives 6 and imidazoles 9, 10, and 13, respectively.