Synthesis of mono- and N,N-disubstituted ureas

被引:21
作者
Katritzky, AR [1 ]
Kirichenko, N [1 ]
Rogovoy, BV [1 ]
机构
[1] Univ Florida, Dept Chem, Ctr Heterocycl Cpds, Gainesville, FL 32611 USA
关键词
urea; preparation; benzotriazole; substitution; solid-phase synthesis;
D O I
10.3998/ark.5550190.0004.802
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Benzotriazole-1-carboxamide is a new efficient reagent for the preparation of mono- and N,N-disubstituted ureas. The title ureas 3 were obtained from benzotriazole-1-carboxamide with primary and secondary aliphatic amines and p-anisidine under mild conditions with simple purification in isolated yields of 61-96%. The procedure developed is suitable for solid-phase work.
引用
收藏
页码:8 / 14
页数:7
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