CN109851557B - 一种西他沙星有关物质d-3的制备方法 - Google Patents
一种西他沙星有关物质d-3的制备方法 Download PDFInfo
- Publication number
- CN109851557B CN109851557B CN201910178552.4A CN201910178552A CN109851557B CN 109851557 B CN109851557 B CN 109851557B CN 201910178552 A CN201910178552 A CN 201910178552A CN 109851557 B CN109851557 B CN 109851557B
- Authority
- CN
- China
- Prior art keywords
- sitafloxacin
- related substance
- compound
- reaction
- concentrating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910178552.4A CN109851557B (zh) | 2019-03-11 | 2019-03-11 | 一种西他沙星有关物质d-3的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910178552.4A CN109851557B (zh) | 2019-03-11 | 2019-03-11 | 一种西他沙星有关物质d-3的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109851557A CN109851557A (zh) | 2019-06-07 |
CN109851557B true CN109851557B (zh) | 2021-01-01 |
Family
ID=66900311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910178552.4A Active CN109851557B (zh) | 2019-03-11 | 2019-03-11 | 一种西他沙星有关物质d-3的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109851557B (zh) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103360310B (zh) * | 2012-04-06 | 2016-03-09 | 深圳信立泰药业股份有限公司 | 一种西他沙星中间体、西他沙星的制备方法和西他沙星药物组合物 |
CN103524487B (zh) * | 2013-09-29 | 2015-12-02 | 南京优科生物医药研究有限公司 | 一种西他沙星的制备方法 |
MX2018015462A (es) * | 2016-06-15 | 2019-05-27 | Wakunaga Pharma Co Ltd | Derivado novedoso del acido piridonacarboxilico o su sal. |
-
2019
- 2019-03-11 CN CN201910178552.4A patent/CN109851557B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN109851557A (zh) | 2019-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104250232A (zh) | 一种帕瑞昔布钠的制备方法 | |
CN111646922B (zh) | 一种2-(4-溴-2-氰基-6-氟苯基)乙酸的合成方法 | |
CN111606851A (zh) | 一种高纯度高收率的硫酸羟氯喹产业化制备方法 | |
CN111533710B (zh) | 一锅法制备头孢替安中间体2-氨基噻唑-4-乙酸的方法 | |
CN101475539A (zh) | 一种制备高纯度氧嗪酸钾的精制方法 | |
CN109851557B (zh) | 一种西他沙星有关物质d-3的制备方法 | |
CN108947800B (zh) | 一种(1s)-4,5-二甲氧基-1-(羰基氨基甲基)苯并环丁烷的合成方法 | |
CN113698317A (zh) | 阿帕他胺的合成方法、其中间体及合成方法 | |
CN108299466B (zh) | 一种改进的度鲁特韦合成方法 | |
CN110172076B (zh) | 一种含环外双键喹啉衍生物及其制备方法 | |
KR101894091B1 (ko) | 크로마논 유도체의 신규한 제조방법 | |
CN107200729B (zh) | 一种4-(2-甲氧基苯基)-5-(2-吡啶基)-3-氨基异恶唑的制备方法 | |
CN106866560B (zh) | 一种Lesinurad的合成方法 | |
CN110563721A (zh) | 一种新的盐酸阿扎司琼的制备方法 | |
CN115260092B (zh) | 一种2-氯烟酰胺及其n取代衍生物的合成方法 | |
CN114524803B (zh) | 一种喹啉化合物中间体的合成方法 | |
CN111116446B (zh) | 一种3-取代-1h-吡咯的合成工艺方法 | |
CN114163417B (zh) | 一种3-溴硫芴的合成方法 | |
CN113874371B (zh) | 一种三并环化合物的制备方法及其中间体 | |
CN112778220B (zh) | 一种苯并二氮杂䓬二酮化合物d的制备方法及其中间体 | |
CN113121558B (zh) | 用于生产药品级维生素h的中间体的纯化方法 | |
CN116621792A (zh) | 一种制备n-正丁基-1,2-苯并异噻唑啉-3-酮-1-氧化物的方法 | |
CN117903154A (zh) | 一种1-氧代-6-氮杂螺[3.3]庚烷-6-羧酸叔丁酯的制备方法 | |
CN113045446A (zh) | 一种转肽酶生化检验试剂底物的制备方法 | |
CN115819318A (zh) | 一种四氟苯甲酸中间体杂质及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of sitafloxacin related substance D-3 Effective date of registration: 20211130 Granted publication date: 20210101 Pledgee: Jingdezhen branch of Bank of Communications Co.,Ltd. Pledgor: JINGDEZHEN FUXIANG PHARMACEUTICAL Co.,Ltd. Registration number: Y2021980013746 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221031 Granted publication date: 20210101 Pledgee: Jingdezhen branch of Bank of Communications Co.,Ltd. Pledgor: JINGDEZHEN FUXIANG PHARMACEUTICAL Co.,Ltd. Registration number: Y2021980013746 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230727 Address after: No. 22, wutong Avenue, High tech Zone, Jingdezhen, Jiangxi Province 333000 Patentee after: Jiangxi Xiangtai Life Science Co.,Ltd. Address before: 333036 No.2, Yuli Industrial Zone, Changjiang District, Jingdezhen City, Jiangxi Province Patentee before: JINGDEZHEN FUXIANG PHARMACEUTICAL Co.,Ltd. |