palmityl-L-prolyl-N-methyl-D-leucine   、                                                                                      
(5S,10S,14S,15R,18S,22S,24aS)-18-Amino-14-hydroxy-5-isobutyl-10,15-diisopropyl-22-(4-methoxy-benzyl)-8,19,23-trimethyl-tetradecahydro-11,20-dioxa-3a,6,16,23-tetraaza-cyclopentacyclotricosene-4,7,9,12,17,21,24-heptaone                                                                                                                                                              在
                                                                                                                                                                                 
N-甲基吗啉   、                                                                                                  (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 3.0h,
                                                                                                                以43%的产率得到Pal-nordidemnin