반응 #409792
ord-1ed1883e187c49cb902e55e4052de794
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반응 조건
상세 조건
See reaction.notes.procedure_details.
후처리
- 1workup.STIRRINGThe reaction mixture was stirred at 0° C. for 1 hour
실험 절차
Into a solution of 1.67 g (15 mmol) of 3-pyrrole-carboxylic acid and 6.33 g (18 mmol) of β-alanine benzyl ester p-toluenesulfonate in 20 ml of dimethylformamide, a solution of 2.94 g (18 mmol) of diethyl phosphorocyanidate in 10 ml of dimethylformamide was added dropwise under ice cooling and stirring. A solution of 3.64 g (36 mmol) of triethylamine in 20 ml of dimethylformamide was then added dropwise. The reaction mixture was stirred at 0° C. for 1 hour and then at room temperature for 24 hours.