4.4 Article

Synthesis of 4-cyanoethylated benzoxazines by visible-light-promoted radical oxycyanomethylation of olefinic amides with bromoacetonitrile

Journal

TETRAHEDRON LETTERS
Volume 60, Issue 33, Pages -

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2019.07.017

Keywords

Visible-light-promoted; Benzoxazines; Oxycyanomethylation; Olefinic amides

Funding

  1. National Natural Science Foundation of China [21602019, 21572025]
  2. Innovation & Entrepreneurship Talents Introduction Plan of Jiangsu Province
  3. Natural Science Foundation of Jiangsu Province [BK20171193]
  4. Key University Science Research Project of Jiangsu Province [15KJA150001]
  5. Jiangsu Key Laboratory of Advanced Catalytic Materials Technology [BM2012110]
  6. Advanced Catalysis and Green Manufacturing Collaborative Innovation Center

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A facile and efficient protocol for the visible-light-promoted radical oxycyanomethylation of olefinic amides with bromoacetonitrile has been developed, affording a series of 4-cyanoethylated benzoxazine derivatives in moderate to excellent yields. The reaction featured with diverse functional group tolerance and mild reaction conditions. (C) 2019 Elsevier Ltd. All rights reserved.

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