HRID380196

反应详情

EQUATION

反应方程式

HRID 380196 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

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.