反应详情
EQUATION
反应方程式
REACTANTS
反应物
N,N-Dimethylformamide
C3H7NO
Diisopropylethylamine
C8H19N
(2R,3R)-3-amino-2-hydroxy-4-phenylbutanoic acid
C10H13NO3
Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)
C10H15F6N6OP
未命名化合物
PRODUCTS
生成物
PROCEDURE
实验过程
A solution of 1-((2′-(N-(methoxycarbonyl)sulfamoyl)biphenyl-4-yl)methyl)-5-propyl-1H-pyrazole-3-carboxylic acid (40.2 mg, 87.8 μmol), DIPEA (91.8 μL, 527 μmol) and HATU (33.4 mg, 87.8 μmol) in DMF (0.4 mL, 4 mmol) was stirred to pre-activate the acid. After 1 minute, (2R,3R)-3-amino-2-hydroxy-4-phenylbutyric acid (17.1 mg, 87.8 μmol) was added, and the mixture was stirred for 10 minutes. The reaction was quenched by adding 1 N HCl and extracted with DCM. The organic layer was added to AcOH (1 mL) and evaporated in vacuo. The material was then purified by preparative HPLC to yield the title compound (10 mg, 95% purity). MS m/z: [M+H]+ calcd for C32H34N4O8S, 635.21. found 635.20.
WORKUP
后处理
- customThe reaction was quenched
- additionby adding 1 N HCl
- extractionextracted with DCM
- additionThe organic layer was added to AcOH (1 mL)
- customevaporated in vacuo
- customThe material was then purified by preparative HPLC