ESTIMATION OF IMPURITY PROFILES IN DRUGS AND RELATED MATERIALS .11. THE ROLE OF CHROMATOGRAPHIC AND SPECTROSCOPIC METHODS IN THE ESTIMATION OF SIDE-REACTIONS IN DRUG SYNTHESES

被引:14
作者
GOROG, S
BALOGH, G
CSEHI, A
CSIZER, E
GAZDAG, M
HALMOS, ZS
HEGEDUS, B
HERENYI, B
HORVATH, P
LAUKO, A
机构
[1] Chemical Works of G. Richter Ltd, H-1475 Budapest
关键词
IMPURITY PROFILING; ESTIMATION OF SIDE-REACTIONS; 19-NOR-STEROIDS; FLUMECINOL; DANAZOL; FAMOTIDINE; PIPECURONIUM BROMIDE;
D O I
10.1016/0731-7085(93)80107-C
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Impurities in drugs are classified on the basis of the types of side-reactions in drug syntheses resulting in their formation. This is shown by summarizing the authors' earlier results in the field of impurity profiling of 19-nor-steroids, ethynodiol diacetate, mazipredone, pipecuronium bromide, flumecinol, enalapril, pyridinol carbamate, phenylbutazone, thymotrinan and some new results related to danazol and famotidine.
引用
收藏
页码:1219 / 1226
页数:8
相关论文
共 24 条
[1]   ANALYSIS OF STEROIDS .41. ION-PAIR HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC SEPARATION OF QUATERNARY AMMONIUM STEROIDS ON SILICA [J].
GAZDAG, M ;
BABJAK, M ;
KEMENESBAKOS, P ;
GOROG, S .
JOURNAL OF CHROMATOGRAPHY, 1991, 550 (1-2) :639-644
[2]   ESTIMATION OF IMPURITY PROFILES OF DRUGS AND RELATED MATERIALS .9. HPLC INVESTIGATION OF FLUMECINOL [J].
GOROG, S ;
HERENYI, B ;
RENYEI, M .
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 1992, 10 (10-12) :831-835
[3]  
GOROG S, 1986, ACTA CHIM HUNG, V122, P251
[4]   ANALYSIS OF STEROIDS .38. THE USE OF HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY WITH DIODE-ARRAY UV DETECTION FOR ESTIMATING IMPURITY PROFILES OF STEROID DRUGS [J].
GOROG, S ;
HERENYI, B .
JOURNAL OF CHROMATOGRAPHY, 1987, 400 :177-186
[5]   DETERMINATION OF IMPURITY PROFILES IN DRUGS AND RELATED MATERIALS .2. DETECTION AND QUANTIFICATION OF A DIASTEREOMERIC IMPURITY IN THE PEPTIDE RGH-0205 (ARG-LYS-ASP) [J].
GOROG, S ;
HERENYI, B ;
NYEKI, O ;
SCHON, I ;
KISFALUDY, L .
JOURNAL OF CHROMATOGRAPHY, 1988, 452 :317-321
[6]   ANALYSIS OF STEROIDS .30. SIMULTANEOUS DETERMINATION OF ALPHA-ETHYNODIOL AND BETA-ETHYNODIOL DIACETATE BY HIGH-PRESSURE LIQUID-CHROMATOGRAPHY [J].
GOROG, S ;
HERENYI, B .
JOURNAL OF CHROMATOGRAPHY, 1978, 152 (01) :240-242
[7]  
GOROG S, 1979, ACTA CHIM HUNG, V100, P377
[8]   ESTIMATION OF IMPURITY PROFILES OF DRUGS AND RELATED MATERIALS .3. ANALYSIS OF STEROIDS .39. ESTIMATION OF THE IMPURITY PROFILE OF 5-ALPHA-ANDROST-2-ENE-17-ONE [J].
GOROG, S ;
LAUKO, A ;
HERENYI, B ;
GEORGAKIS, A ;
CSIZER, E ;
BALOGH, G ;
GALIK, G ;
MAHO, S ;
TUBA, Z .
CHROMATOGRAPHIA, 1988, 26 :316-320
[9]   ESTIMATION OF IMPURITY PROFILES IN DRUGS AND RELATED MATERIALS [J].
GOROG, S ;
LAUKO, A ;
HERENYI, B .
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 1988, 6 (6-8) :697-705
[10]   ANALYSIS OF STEROIDS .43. ESTIMATION OF IMPURITY PROFILES OF DRUGS AND RELATED MATERIALS .8. COMBINED APPLICATION OF HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY AND NMR-SPECTROSCOPY IN THE IMPURITY PROFILING OF DRUGS [J].
GOROG, S ;
BALOGH, G ;
GAZDAG, M .
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 1991, 9 (10-12) :829-833