反应详情
EQUATION
反应方程式
REACTANTS
反应物
N,N-Dimethylformamide
C3H7NO
Diisopropylethylamine
C8H19N
DL-2-Amino-2-thien-2-ylacetic acid
C6H7NO2S
Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)
C10H15F6N6OP
1-[(3,4-Difluorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid
C13H9F2NO3
PRODUCTS
生成物
PROCEDURE
实验过程
1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid (0.23 g, 0.00088 mol;) was dissolved in N,N-Dimethylformamide (9 mL, 0.1 mol;) and N,N-Diisopropylethylamine (800 uL, 0.004 mol;), and N,N,N′,N′-Tetramethyl-O-(7-azabenzotriazol-1-yl)uronium Hexafluorophosphate (0.37 g, 0.00097 mol;) were added. After 5 minutes preactivation Amino-thiophen-2-yl-acetic acid (0.266 g, 0.00169 mol;) was added. Workup consisted of rinsing with 5% citric acid then brine after dissolving the crude in ethyl acetate. The organic layer was then dried with magnesium sulfate and concentrated. The crude material was brought on directly to the next step. ES (+) MS m/e=404.81
WORKUP
后处理
- washof rinsing with 5% citric acid
- dissolutionbrine after dissolving the crude in ethyl acetate
- dry with materialThe organic layer was then dried with magnesium sulfate
- concentrationconcentrated