e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Synthesis
… Phosphonates using the Potassium Fluoride/Crown Ether/Alcohol System; Part 2. The Use of Diphenyl 1-Aminoalkanephosphonates in Phosphonopeptide Synthesis
B Lejczak, P Kafarski, J Szewczyk
Index: Lejczak, Barbara; Kafarski, Pawel; Szewczyk, Jerzy Synthesis, 1982 , # 5 p. 412 - 414