SPECTROPHOTOMETRIC DETERMINATION OF ACIDITY CONSTANTS OF SOME NOVEL METHOTREXATE-LIKE COMPOUNDS IN WATER AND ACETONITRILE-WATER BINARY MIXTURES

被引:0
|
作者
Colak, Naki [1 ]
Sanli, Senem [1 ]
Sanli, Nurullah [1 ]
机构
[1] Hitit Univ, Dept Chem, Fac Arts & Sci, TR-19040 Corum, Turkey
关键词
Methotrexate; Acidity constants; Acetonitrile-water mixtures; Spectroscopic method; PK(A) VALUES; DISSOCIATION-CONSTANTS; PHARMACOLOGY;
D O I
暂无
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The acidity constants of four novel methotrexate like compounds (NP-ALA; (N-[4-[[2-hydroxy - 1-naphtyl)methylene]amino]benzoyl-beta-alanin) TP-ALA; (N-[4-(2-thiophene-aldiminobenzoyl)-beta-alanin), SAL-ALA; N-[4-[[2-hydroxyphenyl)methylene]amino]benzoyl-beta-alanin], MeO-SAL-ALA; (N-[4-[[(2-hydroxy-4-methoxyphenyl)metylene]amino]benzoyl-beta-alanin)) have been determined in water and acetonitrile-water binary mixture (10%, and 20% (v/v)) by spectrophotometric method. The effect of the acetonitrile concentration on the ionization constant was also studied.
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页码:241 / 252
页数:12
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