二甲双胍 、 水杨酸 在
氯化钠 、 ice 作用下,
以
乙腈 为溶剂,
反应 18.13h,
以to yield 2.27 g (82%) of the title compound as a crystalline white solid的产率得到{[amino(imino)methyl]amino}(dimethylamino)methaniminium salicylate
参考文献:
名称:
Metformin salts of salicylic acid and its congeners
Metformin Salts of Salicylic Acid and Its Congeners
申请人:Mylari Banavara L.
公开号:US20120289485A1
公开(公告)日:2012-11-15
The present invention relates to compounds,
intermediates used in the preparation of such compounds, processes for the preparation of such compounds of the formula VI and formula VII and such intermediates, pharmaceutical compositions comprising such compounds of the formula VI and such compounds of the formula VII, and the uses of such compounds of the formula VI and such compounds of the formula VII as antidiabetic, pre-antidiabetic, antiobesity and cardioprotective agents.
本发明涉及化合物、在制备这些化合物中使用的中间体、用于制备公式 VI 和公式 VII 的这些化合物以及这些中间体的过程、包含公式 VI 的这些化合物和公式 VII 的这些化合物的药物组合物,以及公式 VI 的这些化合物和公式 VII 的这些化合物作为抗糖尿病、预防糖尿病、抗肥胖和心脏保护剂的用途。
METFORMIN SALTS OF SALICYLIC ACID AND IT CONGENERS
申请人:Mylari Banavara L.
公开号:US20130252926A1
公开(公告)日:2013-09-26
The present invention relates to compounds,
intermediates used in the preparation of such compounds, processes for the preparation of such compounds of the formula VI and formula VII and such intermediates, pharmaceutical compositions comprising such compounds of the formula VI and such compounds of the formula VII, and the uses of such compounds of the formula VI and such compounds of the formula VII as antidiabetic, pre-antidiabetic, antiobesity and cardioprotective agents.
Structure and Thermodynamical Properties of Metformin Salicylate
作者:R. Pérez-Fernández、N. Fresno、P. Goya、J. Elguero、L. Menéndez-Taboada、S. García-Granda、C. Marco
DOI:10.1021/cg400150f
日期:2013.4.3
The behavior under thermal conditions of the cocrystal formed by metformin and salicylic acid was studied by DSC, crystallography (single-crystal), and powder diffraction (WAXS). Metformin salicylate crystallizes in space group P2(1)/c, with the salicylate anion showing a planar structure, stabilized by strong intramolecular hydrogen bonds. The more flexible metformin cations link through the oxygen atoms of salicylate, forming a dense hydrogen-bonding network. The compound exists initially as a salt, metformin salicylate, but after melting and cooling, it is transformed into a glass form that crystallizes and melts again, showing different behaviors depending on the heating rate.
US8440723B2
申请人:——
公开号:US8440723B2
公开(公告)日:2013-05-14
Metformin salts of salicylic acid and its congeners
申请人:Mylari Banavara L.
公开号:US08440723B2
公开(公告)日:2013-05-14
The present invention relates to compounds,
intermediates used in the preparation of such compounds, processes for the preparation of such compounds of the formula VI and formula VII and such intermediates, pharmaceutical compositions comprising such compounds of the formula VI and such compounds of the formula VII, and the uses of such compounds of the formula VI and such compounds of the formula VII as antidiabetic, pre-antidiabetic, antiobesity and cardioprotective agents.