Synthesis of 2H-1,4-Benzoxazin-3(4H)-ones via Smiles Rearrangement

被引:0
作者
Zhou, Jia-Zhou [1 ]
Li, Zhu-Bo [1 ]
Yang, Hao [2 ]
He, Xiao-Yan [1 ]
Wang, Li-Ying [1 ]
Tian, Xiao [1 ]
Lv, Ting Ting [1 ]
Zuo, Hua [1 ]
机构
[1] Southwest Univ, Coll Pharmaceut Sci, Chongqing 400715, Peoples R China
[2] Southwest Univ, Coll Hort & Landscape Architecture, Chongqing 400715, Peoples R China
基金
中国国家自然科学基金;
关键词
Smiles rearrangement; 2H-1,4-Benzoxazin-3(4H)-one; Synthesis; Hindered molecule; DERIVATIVES; DESIGN; INHIBITORS;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An efficient synthetic route for novel 2H-1,4-benzoxazin-3(4H)-ones via smiles rearrangement is developed. Reaction of primary amine and chloroacetyl chloride gave 2-chloroacetamide, which reacted with 2-chlorophenol, followed by Smiles rearrangement to obtain a series of new 2H-1,4-benzoxazin-3(4H)-ones (yield 45-90 %).
引用
收藏
页码:2947 / 2950
页数:4
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