The present invention relates to ethyl (2S)-2-(naphthalene-1-sulfonylamino)-3-(4-(2-(1,4,5,6-tetrahydropyrimidin-2-ylcarbamoyl)ethyl)benzoylamino)propionate hemifumarate of the formula I,
and to a process for its preparation comprising reacting 4-(2-(1,4,5,6-tetrahydropyrimidin-2-ylcarbamoyl)ethyl)benzoic acid or a derivative thereof and ethyl (2S)-3-amino-2-(naphthalene-1-sulfonylamino)propionate. The compound of the formula I is a valuable pharmaceutical which can be used, for example, in the treatment or prophylaxis of diseases which can be influenced by inhibiting the vitronectin receptor, in particular of bone diseases such as osteoporosis. The invention furthermore relates to chemical intermediates useful for the preparation of the compound of formula I.
本发明涉及公式I的乙酰(2S)-2-(
萘-1-磺酰
氨基)-3-(4-(2-(1,4,5,6-四氢
嘧啶-2-基
氨基)乙基)苯甲酰
氨基)
丙酸乙酯富马酸盐,以及其制备方法,包括反应4-(2-(1,4,5,6-四氢
嘧啶-2-基
氨基)乙基)
苯甲酸或其衍
生物和乙酰(2S)-3-
氨基-2-(
萘-1-磺酰
氨基)
丙酸乙酯。公式I的化合物是一种有价值的药物,例如可用于治疗或预防受抑制维龙蛋白受体影响的疾病,特别是骨疾病如骨质疏松症。此外,本发明涉及用于制备公式I化合物的
化学中间体。