福莫特洛杂质44

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: One g of 8-benzyloxy-5-(dihydroxyacetyl)carbostiril 1/3 hydrate and 520 mg of (R)-N-(2-(p-methoxyphenyl)-1-methylethyl)amine are dissolved in 10 ml of dimethylsulfoxide, and the solution is stirred at room temperature for one hour. After the reaction is completed, the mixture is treated in the same manner as described in Example 10-(1). 1.06 g of 8-benzyloxy-5-{1-oxo-2-[N-((1R)-2-(p-methoxyphenyl)-1-methylethyl)imino]ethyl}carbostyril are obtained as pale yellow scales. Yield: 75% the mixture is treated in the same manner

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: One g of 8-benzyloxy-5-(dihydroxyacetyl)carbostiril 1/3 hydrate and 520 mg of (R)-N-(2-(p-methoxyphenyl)-1-methylethyl)amine are dissolved in 10 ml of dimethylsulfoxide, and the solution is stirred at room temperature for one hour. After the reaction is completed, the mixture is treated in the same manner as described in Example 10-(1). 1.06 g of 8-benzyloxy-5-{1-oxo-2-[N-((1R)-2-(p-methoxyphenyl)-1-methylethyl)imino]ethyl}carbostyril are obtained as pale yellow scales. Yield: 75% the mixture is treated in the same manner