Direct oxidative cascade cyclisation of 2-aminobenzoic acid and arylaldehydes to aryl 4H-3,1-benzoxazin-4-ones with oxone

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• 作者：Sathishkumar Munusamy ; Vivek Panyam Muralidharan ; Sathiyanarayanan Kulathu Iyer<sup> ; sup><sup>sathiya_kuna@hotmail.comsup>
• 关键词：Oxidative cascade cyclisation ; Oxone ; Iodine ; 2-Aminobenzoic acid ; Arylaldehyde
• 刊名：Tetrahedron Letters
• 出版年：2017
• 出版时间：8 February 2017
• 年：2017
• 卷：58
• 期：6
• 页码：520-523
• 全文大小：501 K
• 卷排序：58

文摘

Cascade cyclisation of 2-aminobenzoic acids and arylaldehyde using I2 and oxone. Easy availability of starting material. As many aromatic aldehydes are available reagents, the versatility of the product can be increased. Transition metal-free condition. Use of an environmentally benign oxidant.