(S)-4-Morpholin-4-yl-3-(naphthalene-2-sulfonylamino)-4-oxo-butyric acid 、 (RS)-3-(aminomethyl)piperidine-1-carboxamidine dihydrochloride 在
N-乙基吗啉 、 dowex 、
盐酸 、 (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate 作用下,
生成 (3S)-N-[(1-carbamimidoylpiperidin-3-yl)methyl]-4-morpholin-4-yl-3-(naphthalen-2-ylsulfonylamino)-4-oxobutanamide;hydrochloride