N--L-prolyl>-L-phenylalanyl>-Nα-methyl-L-histidyl>-5(S)-amino-6-cyclohexyl-4(S)-hydroxy-2(S)-isopropylhexanoyl>-L-isoleucyl>-2-pyridylmethylamine 在
三氟乙酸 作用下,
反应 1.0h,
以291 mg的产率得到N-
α--Nα-methyl-L-histydyl>-5(S)-amino-6-cyclohexyl-4(S)-hydroxy-2(S)-isopropylhexanoyl>-L-isoleucyl>-2-pyridylmethylamine