CN101532996B - 一种hplc法分析分离左乙拉西坦的方法 - Google Patents
一种hplc法分析分离左乙拉西坦的方法 Download PDFInfo
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- CN101532996B CN101532996B CN200810101629XA CN200810101629A CN101532996B CN 101532996 B CN101532996 B CN 101532996B CN 200810101629X A CN200810101629X A CN 200810101629XA CN 200810101629 A CN200810101629 A CN 200810101629A CN 101532996 B CN101532996 B CN 101532996B
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- levetiracetam
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- HPHUVLMMVZITSG-ZCFIWIBFSA-N levetiracetam Chemical compound CC[C@H](C(N)=O)N1CCCC1=O HPHUVLMMVZITSG-ZCFIWIBFSA-N 0.000 title claims abstract description 45
- 229960004002 levetiracetam Drugs 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004128 high performance liquid chromatography Methods 0.000 title claims description 9
- 239000012046 mixed solvent Substances 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 19
- 239000012488 sample solution Substances 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000001913 cellulose Substances 0.000 claims description 7
- 229920002678 cellulose Polymers 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000004811 liquid chromatography Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 7
- 238000004587 chromatography analysis Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 5
- 150000001412 amines Chemical class 0.000 abstract description 3
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 10
- ZXKXJHAOUFHNAS-FVGYRXGTSA-N (S)-fenfluramine hydrochloride Chemical compound [Cl-].CC[NH2+][C@@H](C)CC1=CC=CC(C(F)(F)F)=C1 ZXKXJHAOUFHNAS-FVGYRXGTSA-N 0.000 description 9
- QKGYJVXSKCDGOK-UHFFFAOYSA-N hexane;propan-2-ol Chemical compound CC(C)O.CCCCCC QKGYJVXSKCDGOK-UHFFFAOYSA-N 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000003908 quality control method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 1
- 230000003556 anti-epileptic effect Effects 0.000 description 1
- 239000001961 anticonvulsive agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
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CN101532996B true CN101532996B (zh) | 2013-12-04 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101832981B (zh) * | 2010-04-07 | 2011-10-05 | 湖北龙翔药业有限公司 | 测定d-对甲砜基苯丝氨酸乙酯含量的hplc方法 |
CN103159661A (zh) * | 2011-12-12 | 2013-06-19 | 北大方正集团有限公司 | 左乙拉西坦的制备方法 |
CN105987961A (zh) * | 2015-02-04 | 2016-10-05 | 四川大学华西医院 | 一种母乳中左乙拉西坦的检测方法 |
CN108548873A (zh) * | 2018-03-20 | 2018-09-18 | 丽珠集团新北江制药股份有限公司 | 一种布瓦西坦中间体异构体的检测方法 |
CN108409592B (zh) * | 2018-05-16 | 2023-02-03 | 浙江华海药业股份有限公司 | 一种左乙拉西坦的杂质及其合成方法 |
CN109765316B (zh) * | 2019-01-31 | 2022-01-25 | 成都倍特药业股份有限公司 | 一种从药物中检测右乙拉西坦的方法 |
CN112415123B (zh) * | 2019-08-22 | 2022-10-21 | 扬子江药业集团南京海陵药业有限公司 | 一种左乙拉西坦原料或氯化钠注射液中左乙拉西坦对映异构体的检测方法 |
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2008
- 2008-03-10 CN CN200810101629XA patent/CN101532996B/zh active Active
Non-Patent Citations (3)
Title |
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B.M. Rao等.A validated chiral LC method for the enantioselective analysis of Levetiracetam and its enantiomer R-α-ethyl-2-oxo-pyrrolidine acetamide on amylose-based stationary phase.《Journal of Pharmaceutical and Biomedical Analysis》.2004,第35卷文章摘要、第2-3节. * |
NINA ISOHERRANEN等.Enantioselective analysis of levetiracetam and its enantiomer R-α-ethyl-2-oxo-pyrrolidine acetamide using gas chromatography and ion trap mass spectrometric detection.《JOURANL OF CHROMATOGRAPHY B》.2000,第745卷325-332. * |
T.A.C.Vermeij等.High-performance liquid chromatographic and megabore gas-liquid chromatographic determination of levetiracetam (ucb L059) in human serum after solid-phase extraction.《Journal of Chromatography B》.1994,第662卷134-139. * |
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