D-phenylalanyl-S-tert-butylthio-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-S-tert-butylthio-L-cysteinyl-D-threoninamide 在
三丁基膦 作用下,
以
various solvent(s) 为溶剂,
反应 2.0h,
以77%的产率得到dihydro-D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-L-cysteinyl-D-threoninamide