(S)-4-Azocan-1-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 (S)-4-Azocan-1-yl-N-(1-carbamimidoyl-piperidin-3-ylmethyl)-3-(naphthalene-2-sulfonylamino)-4-oxo-butyramide; hydrochloride