Copper-catalyzed oxidative cross-coupling of H-phosphonates and amides to N-acylphosphoramidates

Org Lett. 2013 Jan 18;15(2):418-21. doi: 10.1021/ol303420g. Epub 2013 Jan 9.

Abstract

A simple combination of copper(II) acetate (Cu(OAc)(2)) and an appropriate base could promote oxidative cross-coupling of H-phosphonates and amides using air as a terminal oxidant. The substrate scope was broad with respect to both dialkyl H-phosphonates and nitrogen nucleophiles (including oxazolidinone, lactam, pyrrolidinone, urea, indole, and sulfonamide derivatives), giving the corresponding P-N coupling products in moderate to high yields.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amides / chemistry*
  • Catalysis
  • Copper / chemistry*
  • Molecular Structure
  • Organophosphonates / chemical synthesis
  • Organophosphonates / chemistry*
  • Oxidative Coupling

Substances

  • Amides
  • Organophosphonates
  • Copper