HRID63751
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
To a 100 mL flask containing (S)-2-(4-cyano-2,6-difluorobenzoylamino)-3-[4-(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)phenyl]propionic acid propyl ester (524 mg, 1.0 mmol) dissolved in n-propanol (20 mL) purged with nitrogen was added palladium on carbon (10%, 106 mg). The reaction was sealed, degassed with three exposures to nitrogen and house vacuum, and then exposed to a balloon of hydrogen overnight. The reaction was diluted with EA, degassed again, and exposed to hydrogen overnight. The reaction was filtered through celite, concentrated and purified by HPLC yielding the title compound (204 mg, 19%). ES(+)-LRMS m/e calcd. for C54H57F4N7O10 (M+H)+ 1041, obsd 1041.
WORKUP
后处理
- custompurged with nitrogen
- additionwas added palladium on carbon (10%, 106 mg)
- customThe reaction was sealed
- customdegassed with three exposures to nitrogen and house vacuum
- customexposed to a balloon of hydrogen overnight
- additionThe reaction was diluted with EA
- customdegassed again
- customexposed to hydrogen overnight
- filtrationThe reaction was filtered through celite,
- concentrationconcentrated
- custompurified by HPLC