CN1754876A - 一种高纯度来曲唑的制备方法 - Google Patents
一种高纯度来曲唑的制备方法 Download PDFInfo
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- CN1754876A CN1754876A CN 200410080092 CN200410080092A CN1754876A CN 1754876 A CN1754876 A CN 1754876A CN 200410080092 CN200410080092 CN 200410080092 CN 200410080092 A CN200410080092 A CN 200410080092A CN 1754876 A CN1754876 A CN 1754876A
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- letrozole
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Application Number | Priority Date | Filing Date | Title |
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CN 200410080092 CN100560573C (zh) | 2004-09-28 | 2004-09-28 | 一种高纯度来曲唑的制备方法 |
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CN 200410080092 CN100560573C (zh) | 2004-09-28 | 2004-09-28 | 一种高纯度来曲唑的制备方法 |
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CN1754876A true CN1754876A (zh) | 2006-04-05 |
CN100560573C CN100560573C (zh) | 2009-11-18 |
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CN 200410080092 Active CN100560573C (zh) | 2004-09-28 | 2004-09-28 | 一种高纯度来曲唑的制备方法 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7465749B2 (en) | 2005-11-14 | 2008-12-16 | Chemagis, Ltd. | Letrozole purification process |
US7538230B2 (en) | 2005-11-14 | 2009-05-26 | Chemagis Ltd. | Letrozole production process |
WO2011000396A1 (en) * | 2009-07-02 | 2011-01-06 | Synthon B.V. | Purification of letrozole intermediate |
WO2012025762A3 (en) * | 2010-08-27 | 2012-05-03 | Generics [Uk] Limited | Pure intermediate for preparing letrozole |
CN103435563A (zh) * | 2013-08-22 | 2013-12-11 | 江苏苏南药业实业有限公司 | 一种来曲唑的制备方法 |
CN103601691A (zh) * | 2013-10-17 | 2014-02-26 | 连云港杰瑞药业有限公司 | 一种高纯度4-[1-(1,2,4-三氮唑)甲基]-苯腈的制备方法 |
CN103664810A (zh) * | 2013-12-11 | 2014-03-26 | 深圳劲创生物技术有限公司 | 一种合成来曲唑的工艺 |
CN109721557A (zh) * | 2017-10-27 | 2019-05-07 | 中国医学科学院药物研究所 | 来曲唑晶ii型固体物质及制备方法和其药物组合物与用途 |
CN109721558A (zh) * | 2017-10-27 | 2019-05-07 | 中国医学科学院药物研究所 | 来曲唑晶iii型固体物质及制备方法和其药物组合物与用途 |
CN113620893A (zh) * | 2020-05-09 | 2021-11-09 | 杭州中美华东制药有限公司 | 一种来曲唑的制备方法 |
-
2004
- 2004-09-28 CN CN 200410080092 patent/CN100560573C/zh active Active
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7538230B2 (en) | 2005-11-14 | 2009-05-26 | Chemagis Ltd. | Letrozole production process |
GB2432583B (en) * | 2005-11-14 | 2010-06-23 | Chemagis Ltd | Letrozole production process |
US7465749B2 (en) | 2005-11-14 | 2008-12-16 | Chemagis, Ltd. | Letrozole purification process |
WO2011000396A1 (en) * | 2009-07-02 | 2011-01-06 | Synthon B.V. | Purification of letrozole intermediate |
AU2011294906B2 (en) * | 2010-08-27 | 2016-05-19 | Generics [Uk] Limited | Pure intermediate for preparing letrozole |
WO2012025762A3 (en) * | 2010-08-27 | 2012-05-03 | Generics [Uk] Limited | Pure intermediate for preparing letrozole |
CN103298795A (zh) * | 2010-08-27 | 2013-09-11 | 基因里克斯(英国)有限公司 | 用于制备来曲唑的纯中间体 |
JP2013536217A (ja) * | 2010-08-27 | 2013-09-19 | ジェネリクス・[ユーケー]・リミテッド | 純粋な中間体 |
AU2011294906A8 (en) * | 2010-08-27 | 2016-05-26 | Generics [Uk] Limited | Pure intermediate for preparing letrozole |
CN103435563A (zh) * | 2013-08-22 | 2013-12-11 | 江苏苏南药业实业有限公司 | 一种来曲唑的制备方法 |
CN103601691A (zh) * | 2013-10-17 | 2014-02-26 | 连云港杰瑞药业有限公司 | 一种高纯度4-[1-(1,2,4-三氮唑)甲基]-苯腈的制备方法 |
CN103664810A (zh) * | 2013-12-11 | 2014-03-26 | 深圳劲创生物技术有限公司 | 一种合成来曲唑的工艺 |
CN103664810B (zh) * | 2013-12-11 | 2016-09-14 | 深圳劲创生物技术有限公司 | 一种合成来曲唑的工艺 |
CN109721557A (zh) * | 2017-10-27 | 2019-05-07 | 中国医学科学院药物研究所 | 来曲唑晶ii型固体物质及制备方法和其药物组合物与用途 |
CN109721558A (zh) * | 2017-10-27 | 2019-05-07 | 中国医学科学院药物研究所 | 来曲唑晶iii型固体物质及制备方法和其药物组合物与用途 |
CN113620893A (zh) * | 2020-05-09 | 2021-11-09 | 杭州中美华东制药有限公司 | 一种来曲唑的制备方法 |
CN113620893B (zh) * | 2020-05-09 | 2023-10-03 | 杭州中美华东制药有限公司 | 一种来曲唑的制备方法 |
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Publication number | Publication date |
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CN100560573C (zh) | 2009-11-18 |
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