共 50 条
Efficient Synthesis of Pamidronic Acid Using an Ionic Liquid Additive
被引:12
|作者:
Grun, Alajos
[1
]
Nagy, David Illes
[1
]
Garadnay, Sandor
[2
]
Greiner, Istvan
[2
]
Keglevich, Gyorgy
[1
]
机构:
[1] Budapest Univ Technol & Econ, Dept Organ Chem & Technol, H-1521 Budapest, Hungary
[2] Gedeon Richter Plc, H-1475 Budapest, Hungary
关键词:
Pamidronic acid;
best synthesis;
additive;
ionic liquids;
intermediate;
BISPHOSPHONATES;
D O I:
10.2174/1570180812666151022221805
中图分类号:
R914 [药物化学];
学科分类号:
100701 ;
摘要:
An efficient method was developed for the synthesis of pamidronic acid involving the reaction of beta-alanine with three equivalents of phosphorus trichloride and two equivalents of phosphorous acid at 75 degrees C in the presence of 0.3 or 0.6 equivalents of [BMIM][PF6] as an additive.
引用
收藏
页码:475 / 478
页数:4
相关论文