HRID507397

反应详情

EQUATION

反应方程式

HRID 507397 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

4-[2-(2-Methyl-5-oxo-4,4-diphenyl-4,5-dihydro-imidazol-1-yl)-acetyl]-benzoic acid (120 mg, 0.29 mmol) and (+/−)-3-methyl-2-butylamine (45 uL, 0.44 mmol) and N,N′-dicyclohexylcarbodiimide (97 mg, 0.47 mmol) and 4-(dimethylamino)-pryridine (58 mg, 0.47 mmol) are dissolved in 5 mL methylene chloride. The reaction mixture is stirred for 12 hours, filtrated and the filtrate evaporated. The residue of the filtrate is purified by preparative HPLC (Method 1) to yield (+/−)-N-(1,2-dimethyl-propyl)-4-[2-(2-methyl-5-oxo-4,4-diphenyl-4,5-dihydro-imidazol-1-yl)-acetyl]-benzamide (68 mg, 48%). LCIMS at 354 nm; [M+H] 482; Rt 3.304 min.

WORKUP

后处理

  1. filtrationfiltrated
  2. customthe filtrate evaporated
  3. customThe residue of the filtrate is purified by preparative HPLC (Method 1)