HRID2185419

反应详情

EQUATION

反应方程式

HRID 2185419 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of N-tert-butoxycarbonyl-trans-4-(N-tert-butoxycarbonylglycylamino)-D-prolyl-trans-4-((R)-2-hydroxy-4-phenylbutyrylamino)-L-proline 3-quinolylamide (G, 120 mg) at 0° C., and methanol (3 mL) was added to dissolve until insoluble materials. After stirring for 2 hr, the reaction mixture was evaporated and coevaporated with 1,4-dioxane and ether in vacuo to give solid. The solids were washed with ether to afford the title compound (97 mg) as a colorless solid: 1H NMR (400 MHz, D2O) δ 1.86-2.03 (m, 2H), 2.24-2.45 (m, 3H), 2.59-2.63 (m, 2H), 3.32 (m, 1H), 3.40-3.45 (m, 1H), 3.60-3.70 (m, 3H), 3.92-4.07 (m, 2H), 4.35-4.42 (m, 2H), 4.61-4.79 (m, 4H), 7.06-7.24 (m, 5H), 7.76 (t, 1H), 7.90 (t, 1H), 8.03 (d, 1H), 8.05(d, 1H), 8.86(s,1H), and 9.21 (s, 1H); mass spectrum (FAB+) m/e 588 (M+1); Anal. Calcd. For C31H37N7O5.3HCl.2H2O: C, 50.79; H, 6.05; N, 13.37. Found: C, 51.09; H, 6.07; N, 12.97.

WORKUP

后处理

  1. dissolutionto dissolve until insoluble materials
  2. customthe reaction mixture was evaporated
  3. customto give solid
  4. washThe solids were washed with ether