CN109796454B - 多索茶碱杂质及其合成方法、用途、组合物及其制备方法 - Google Patents
多索茶碱杂质及其合成方法、用途、组合物及其制备方法 Download PDFInfo
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- CN109796454B CN109796454B CN201811607818.4A CN201811607818A CN109796454B CN 109796454 B CN109796454 B CN 109796454B CN 201811607818 A CN201811607818 A CN 201811607818A CN 109796454 B CN109796454 B CN 109796454B
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- Prior art keywords
- doxofylline
- diprophylline
- reaction
- sodium periodate
- impurity
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- 229960004483 doxofylline Drugs 0.000 title claims abstract description 92
- HWXIGFIVGWUZAO-UHFFFAOYSA-N doxofylline Chemical compound C1=2C(=O)N(C)C(=O)N(C)C=2N=CN1CC1OCCO1 HWXIGFIVGWUZAO-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 239000012535 impurity Substances 0.000 title claims abstract description 77
- 239000000203 mixture Substances 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 238000010189 synthetic method Methods 0.000 title abstract description 12
- JQWHASGSAFIOCM-UHFFFAOYSA-M sodium periodate Chemical compound [Na+].[O-]I(=O)(=O)=O JQWHASGSAFIOCM-UHFFFAOYSA-M 0.000 claims abstract description 84
- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- 229960002819 diprophylline Drugs 0.000 claims abstract description 50
- KSCFJBIXMNOVSH-UHFFFAOYSA-N dyphylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1N(CC(O)CO)C=N2 KSCFJBIXMNOVSH-UHFFFAOYSA-N 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000008213 purified water Substances 0.000 claims abstract description 40
- 238000001035 drying Methods 0.000 claims description 19
- 230000035484 reaction time Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 9
- 230000002194 synthesizing effect Effects 0.000 claims description 9
- 239000002994 raw material Substances 0.000 abstract description 11
- 239000007810 chemical reaction solvent Substances 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 5
- 239000007800 oxidant agent Substances 0.000 abstract description 3
- 230000001590 oxidative effect Effects 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 abstract description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 44
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical group O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 description 44
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 22
- 229960000278 theophylline Drugs 0.000 description 22
- 239000012065 filter cake Substances 0.000 description 16
- 239000007787 solid Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 13
- 238000002386 leaching Methods 0.000 description 8
- 239000012265 solid product Substances 0.000 description 7
- 238000004128 high performance liquid chromatography Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000012085 test solution Substances 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- LXIWYKGAOIXZFO-UHFFFAOYSA-N 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetaldehyde Chemical compound O=C1N(C)C(=O)N(C)C2=C1N(CC=O)C=N2 LXIWYKGAOIXZFO-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 208000006673 asthma Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000001819 mass spectrum Methods 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 208000009079 Bronchial Spasm Diseases 0.000 description 1
- 208000014181 Bronchial disease Diseases 0.000 description 1
- 206010006458 Bronchitis chronic Diseases 0.000 description 1
- 206010006482 Bronchospasm Diseases 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 208000007451 chronic bronchitis Diseases 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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CN109796454B true CN109796454B (zh) | 2020-10-23 |
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CN111060623A (zh) * | 2019-12-26 | 2020-04-24 | 北京鑫开元医药科技有限公司 | 一种多索茶碱杂质的检测方法 |
CN114805355A (zh) * | 2022-04-26 | 2022-07-29 | 石家庄四药有限公司 | 一种多索茶碱异构体杂质及从多索茶碱反应液中分离该异构体杂质的方法 |
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Inventor after: Wu Yanpeng Inventor after: Li Jing Inventor after: Pang Yalong Inventor after: Chai Guoju Inventor after: Wang Rui Inventor after: Ge Zhimin Inventor after: Dai Xinmin Inventor before: Wu Yanpeng Inventor before: Li Jing Inventor before: Pang Yalong Inventor before: Chai Guoju Inventor before: Wang Rui Inventor before: Ge Zhimin |
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Denomination of invention: Doxophylline impurities, their synthesis methods, uses, compositions, and preparation methods Effective date of registration: 20230829 Granted publication date: 20201023 Pledgee: Industrial Bank Co.,Ltd. Beijing Pinggu Branch Pledgor: BEIJING XINKAIYUAN PHARMACEUTICAL TECHNOLOGY CO.,LTD. Registration number: Y2023110000364 |
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