HRID1013542

反应详情

EQUATION

反应方程式

HRID 1013542 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

4-{3-[(ethyloxy)(methyl)phosphoryl]propanoyl}benzoic acid (1 g, 3.52 mmol), 1,1-dimethylethyl [2-amino-4-(2-thienyl)phenyl]carbamate (1.532 g, 5.28 mmol), DIPEA (0.922 mL, 5.28 mmol) and BOP (2.334 g, 5.28 mmol) were stirred in DMF (10 mL) at room temperature overnight. Saturated NaHCO3 was added and the products extracted into EtOAc (×2). The combined organic extracts were washed with water and brine, dried over MgSO4 and concentrated in vacuo. Purification of the residue by MPLC (0-20% MeOH-EtOAc) gave ethyl {3-[4-({[2-[({[(1,1-dimethylethyl)oxy]carbonyl}amino)-5-(2-thienyl)phenyl]amino}carbonyl)phenyl]-3-oxopropyl}methylphosphinate as an orange solid. MS: cal'd 457 (MH+-Boc), exp 457 (MH+-Boc).

WORKUP

后处理

  1. extractionthe products extracted into EtOAc (×2)
  2. washThe combined organic extracts were washed with water and brine
  3. dry with materialdried over MgSO4
  4. concentrationconcentrated in vacuo
  5. customPurification of the residue by MPLC (0-20% MeOH-EtOAc)
  6. customgave ethyl {3-[4-({[2-[({[(1,1-dimethylethyl)oxy]carbonyl}amino)-5-(2-thienyl)phenyl]amino}carbonyl)phenyl]-3-oxopropyl}methylphosphinate as an orange solid