4.4 Article

Selective cleavage of the N-propargyl group from sulfonamides and amides under ruthenium catalysis

Journal

TETRAHEDRON LETTERS
Volume 59, Issue 20, Pages 1902-1905

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2018.03.046

Keywords

C-N bond cleavage; Ruthenium-catalyzed; Sulfonamides; Amides

Funding

  1. National Natural Science Foundation of China [21402116, 21502111]
  2. Key Scientific and Technological Project of Henan Province [172102210099, 182102210483]
  3. Key Science Research of Education Committee in Henan Province [15A150072]

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The selective cleavage of the N-propargyl group from sulfonamides and amides under ruthenium catalysis is described. The reaction tolerates a broad range of functional groups, and the desired products were obtained in 10-95% yield. (C) 2018 Elsevier Ltd. All rights reserved.

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