(2S,3R,4S)-2-<(Boc-L-α-N-methylhistidyl)amino>-1-cyclohexyl-3,4-dihydroxy-6-methylheptane 、 (S)-2-Amino-N-((1S,2R,3S)-1-cyclohexylmethyl-2,3-dihydroxy-5-methyl-hexyl)-3-(1H-imidazol-4-yl)-propionamide; hydrochloride 在
盐酸 、
双(2-氧代-3-恶唑烷基)次磷酰氯 、
1-羟基苯并三唑 作用下,
生成
(2S,3R,4S)-2-{[(4-morpholinylcarbonyl)-L-phenylalanyl-L-N-methylhistidyl]amino}-1-cyclohexyl-3,4-dihydroxy-6-methylheptane