HRID380196
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
Under an argon atmosphere, 292 mg of 1-[4-(thiazol-5-yl)-phenyl]-4(S)-hydroxy-2-amino-5(S)-N-(N-methoxycarbonyl-(L)-tert-leucyl)amino-6-phenyl-2-azahexane (Example 2d) and 165 μl (1.5 mmol) of NMM in 4.8 ml of DMF are added to 113 mg of N-methoxycarbonyl-(L)-iso-leucine and 149 mg (0.50 mmol) of TPTU in 2.5 ml of DMF, and the midure is stirred at room temperature for 14 hours and worked up analogously to Example 3, yielding the title compound: m.p: 139-141° C.; TLC: Rf=0.7 (methylene chloride/methanol 10:1); HPLC20-100: tRet=14.6; FAB MS (M+H)+=711.