HRID1397108

反应详情

EQUATION

反应方程式

HRID 1397108 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

To oritavancin bisphosphoric acid salt (5, 400 mg, 0.20 mmol) in 1,4-dioxane (10 mL) and H2O (10 mL) was added NaHCO3 (37.16 mg, 0.44 mmol) and the mixture was stirred until all of 5 had dissolved. A solution of 11 (98.94 mg, 0.24 mmol) in 1,4-dioxane (3 mL) was added and the resulting solution was stirred at room temperature for 2 days. The solvents were evaporated to dryness. The crude product was purified by C18 reversed phase chromatography on a Biotage™ flash chromatography system (10% to 60% MeCN in 0.05% aqueous TFA) to give 12 (102 mg, 24%) as a white solid: ESI-MS calculated for C100H114Cl3N11O32, 2088.4. found 2089.3 (M+H).

WORKUP

后处理

  1. dissolutionhad dissolved
  2. stirringthe resulting solution was stirred at room temperature for 2 days
  3. customThe solvents were evaporated to dryness
  4. customThe crude product was purified by C18 reversed phase chromatography on a Biotage™ flash chromatography system (10% to 60% MeCN in 0.05% aqueous TFA)