HRID1242736

反应详情

EQUATION

反应方程式

HRID 1242736 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

N-[(1R)-1-[(3,4-Dichlorophenyl)methyl]-2-(4-{2-[(methylsulfonyl)amino]phenyl}piperazinyl)-2-oxoethyl]((3S)(3-1,2,3,4-tetrahydroisoquinolyl)) carboxamide was prepared from tert-butyl 3-{N-[(1R)-1-[(3,4-dichlorophenyl) methyl]-2-(4-{2-[(methylsulfonyl)amino]phenyl}piperazinyl)-2-oxoethyl]carbamoyl}(3S)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate (Step 3) (590 mg, 0.80 mmol) according to the procedure for Preparation XVI. The resulting crude material was diluted with EtOAc and washed with satd NaHCO3 soln. The organic layer was separated, dried over Na2SO4, filtered and concentrated in vacuo. The material was purified by preparative HPLC to give the title compound (477 mg) as the TFA salt. MS (ESI, pos. ion) m/z: 630 (M+H), (ESI, neg. ion) m/z: 628 (M−H). Calc'd for C30H33Cl2N5O4S: 629.16. Anal. Calc'd for C30H33Cl2N5O4S-1.5C2HF3O2-0.5H2O: C, 48.89; H, 4.41; N, 8.64; Cl, 8.75. Found C, 49.33; H, 4.47; N, 8.94; Cl, 8.61.

WORKUP

后处理

  1. washwashed with satd NaHCO3 soln
  2. customThe organic layer was separated
  3. dry with materialdried over Na2SO4
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo
  6. customThe material was purified by preparative HPLC