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
下载
收藏
页码:2947 / 2950
页数:4
相关论文
共 50 条
  • [31] 4-Benzyl-7-chloro-2H-1,4-benzoxazin-3(4H)-one
    Li, Zhu-Bo
    Yang, Hao
    Xie, Yong-Sheng
    Zhao, Chen-Guang
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2009, 65 : O1019 - U1987
  • [32] ON THE ADDITION OF SUBSTITUTED 4-HYDROXY-2H-1,4-BENZOXAZIN-3(4H)-ONES TO N-ACYL-TRICHLOROACETALDIMINES
    SICKER, D
    HARTENSTEIN, H
    ZEITSCHRIFT FUR CHEMIE, 1989, 29 (05): : 169 - 170
  • [33] 7-Chloro-4-phenethyl-2H-1,4-benzoxazin-3(4H)-one
    Chen, Ming-Jun
    Yang, Hao
    Dong, Wen-Liang
    Zuo, Hua
    Zhou, Jia-Zhou
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2009, 65 : O712 - U1631
  • [34] DIASTEREOSELECTIVE SYNTHESES OF 2-BETA-D-GLUCOPYRANOSYLOXY-2H-1,4-BENZOXAZIN-3(4H)-ONES FROM GRAMINEAE
    HARTENSTEIN, H
    VOGT, C
    FORTSCH, I
    SICKER, D
    PHYTOCHEMISTRY, 1995, 38 (05) : 1233 - 1236
  • [35] Synthesis of 2-Benzylidene and 2-Hetarylmethyl Derivatives of 2H-1,4-Benzoxazin-3-(4H)-ones as Neuroprotecting Agents
    Ankati, Haribabu
    Akubathini, Shashidhar Kumar
    D'Mello, Santosh R.
    Biehl, Edward R.
    SYNTHETIC COMMUNICATIONS, 2010, 40 (16) : 2364 - 2376
  • [36] 2H-1,4-BENZOXAZIN-2-ONES
    MOFFETT, RB
    JOURNAL OF MEDICINAL CHEMISTRY, 1966, 9 (04) : 475 - +
  • [37] SYNTHESIS AND CENTRAL NERVOUS-SYSTEM ACTIVITY OF 2-ARYLIDENE-4-AMINOALKYL-2H-1,4-BENZOXAZIN-3(4H)-ONES AND RELATED COMPOUNDS
    TURK, CF
    KRAPCHO, J
    MICHEL, IM
    WEINRYB, I
    JOURNAL OF MEDICINAL CHEMISTRY, 1977, 20 (05) : 729 - 732
  • [38] Synthesis, Characterization and Antifungal Evaluation of Novel 2H-1,4-Benzoxazin-3(4H)-one Derivatives Linked with a 1,2,3-Triazole Moiety
    Jiang, Yuqin
    Mao, Longfei
    Zhu, Lin
    Ren, Baoqi
    Li, Wei
    Xu, Guiqing
    ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 2014, 69 (01): : 103 - 108
  • [39] Synthesis of benzo[b][1,4]oxazin-3(4H)-ones via smiles rearrangement for antimicrobial activity
    Fang, Liang
    Zuo, Hua
    Li, Zhu-Bo
    He, Xiao-Yan
    Wang, Li-Ying
    Tian, Xiao
    Zhao, Bao-Xiang
    Miao, Jun-Ying
    Shin, Dong-Soo
    MEDICINAL CHEMISTRY RESEARCH, 2011, 20 (06) : 670 - 677
  • [40] Synthesis of benzo[b][1,4]oxazin-3(4H)-ones via smiles rearrangement for antimicrobial activity
    Liang Fang
    Hua Zuo
    Zhu-Bo Li
    Xiao-Yan He
    Li-Ying Wang
    Xiao Tian
    Bao-Xiang Zhao
    Jun-Ying Miao
    Dong-Soo Shin
    Medicinal Chemistry Research, 2011, 20 : 670 - 677