Patching, Simon G.; Baldwin, Stephen A.; Baldwin, Alexander D.; Young, James D.; Gallagher, Maurice P.; Henderson, Peter J. F.; Herbert, Richard B.
Organic and Biomolecular Chemistry, 2005 , vol. 3, # 3 p. 462 - 470
1: With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine in N,N-dimethyl-formamide T=20°C; 2: With ethanol T=60°C; 8 h;