HRID1740249

反应详情

EQUATION

反应方程式

HRID 1740249 的结构方程式

PROCEDURE

实验过程

Prepared from N-t-butoxycarbonyl-2-methylalanine and 3(R)-amino-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one (Example 1, Step E) substituting benzotriazol-1-yloxytripyrrolidinophosphonium hexafluorophosphate for benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate according to the procedure described in Example 1, Step I. 1H NMR (200 MHz, CDCl3): δ 1.47 (s, 3H), 1.52 (s, 3H), 1.82 (m, 1H), 2.50-3.00 (m, 3H), 4.45 (m, 1H), 5.05 (s, 2H), 5.37 (s, 1H), 6.80-7.40 (m, 10H) and 8.65 (s, 1H). FAB-MS: calculated for C22H25N3O4 395; found 396 (M+H, 100%).