CN103664961B - 一种西地那非的合成工艺 - Google Patents
一种西地那非的合成工艺 Download PDFInfo
- Publication number
- CN103664961B CN103664961B CN201310698852.8A CN201310698852A CN103664961B CN 103664961 B CN103664961 B CN 103664961B CN 201310698852 A CN201310698852 A CN 201310698852A CN 103664961 B CN103664961 B CN 103664961B
- Authority
- CN
- China
- Prior art keywords
- virga
- methyl
- preparation
- pyrazolo
- pyrimidin
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310698852.8A CN103664961B (zh) | 2013-12-18 | 2013-12-18 | 一种西地那非的合成工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310698852.8A CN103664961B (zh) | 2013-12-18 | 2013-12-18 | 一种西地那非的合成工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103664961A CN103664961A (zh) | 2014-03-26 |
CN103664961B true CN103664961B (zh) | 2015-12-09 |
Family
ID=50303827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310698852.8A Active CN103664961B (zh) | 2013-12-18 | 2013-12-18 | 一种西地那非的合成工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103664961B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104370915A (zh) * | 2014-11-06 | 2015-02-25 | 成都医路康医学技术服务有限公司 | 枸橼酸西地那非的制备方法 |
CN104940154A (zh) * | 2015-07-23 | 2015-09-30 | 青岛蓝盛洋医药生物科技有限责任公司 | 一种治疗泌尿外科疾病的药物枸橼酸西地那非组合物片剂 |
CN104940166A (zh) * | 2015-07-23 | 2015-09-30 | 青岛蓝盛洋医药生物科技有限责任公司 | 一种治疗男性阳痿的药物枸橼酸西地那非组合物胶囊 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1377884A (zh) * | 2001-03-30 | 2002-11-06 | 杭州中美华东制药有限公司 | 制备西地那非的方法 |
CN1925860A (zh) * | 2004-01-05 | 2007-03-07 | 特瓦制药工业有限公司 | 制备西地那非碱及其柠檬酸盐的方法 |
WO2007141805A2 (en) * | 2006-06-05 | 2007-12-13 | Matrix Laboratories Limited | Novel process for the preparation of sildenafil citrate |
-
2013
- 2013-12-18 CN CN201310698852.8A patent/CN103664961B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1377884A (zh) * | 2001-03-30 | 2002-11-06 | 杭州中美华东制药有限公司 | 制备西地那非的方法 |
CN1925860A (zh) * | 2004-01-05 | 2007-03-07 | 特瓦制药工业有限公司 | 制备西地那非碱及其柠檬酸盐的方法 |
WO2007141805A2 (en) * | 2006-06-05 | 2007-12-13 | Matrix Laboratories Limited | Novel process for the preparation of sildenafil citrate |
Non-Patent Citations (3)
Title |
---|
Palladium-Catalyzed Sulfination of Aryl and Heteroaryl Halides: Direct Access to Sulfones and Sulfonamides;Andrei Shavnya,等;《Organic Letters》;20131120;第15卷(第24期);第6226-6229页 * |
Synthesis and Characterization of Potential Impurities of Sildenafil;M. Saravanan,等;《Chemistry & Biology Interface》;20111231;第1卷(第2期);第177-184页 * |
磷酸二酯酶抑制剂西地那非的合成;宁奇,张秀平;《中国医药工业杂志》;20001231;第31卷(第4期);第145-147页 * |
Also Published As
Publication number | Publication date |
---|---|
CN103664961A (zh) | 2014-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103333942B (zh) | 左旋吡喹酮的合成方法 | |
CN101863784B (zh) | 一种甜菜碱、甜菜碱盐酸盐的制备提取方法 | |
CN103664961B (zh) | 一种西地那非的合成工艺 | |
CN102503845A (zh) | 一种dl-赖氨酸阿司匹林盐的制备方法及其应用 | |
CN104370915A (zh) | 枸橼酸西地那非的制备方法 | |
CN102702232A (zh) | 一种精制头孢孟多酯钠的方法 | |
US8383808B2 (en) | Method to prepare D-glucosamine hydrochloride | |
CN101407478A (zh) | 肌酸盐酸盐的制备方法 | |
CN102285907B (zh) | 氨曲南单环母核的制备方法 | |
CN103965191A (zh) | 一种6-溴咪唑并[1,2-a]吡啶-3-甲酸的合成方法 | |
CN106699681A (zh) | 去甲氨噻肟酸乙酯的合成方法 | |
CN103113294A (zh) | 瑞巴派特的合成方法 | |
CN103923117B (zh) | 一种有生物活性的希夫碱氧钒配合物晶体的制备方法 | |
CN104774158A (zh) | 门冬氨酸鸟氨酸的一种新的制备方法 | |
CN104356043A (zh) | 一种制备5-(2-氟苯基)-1h-吡咯-3-甲醛的方法 | |
CN103319436A (zh) | 注射级乙酰唑胺钠的制备与精制方法及其冻干制剂 | |
CN103435610A (zh) | 一种咪唑并[1,2-a]吡啶类化合物的制备方法 | |
KR102120190B1 (ko) | 4-아미노-2,5-디메톡시피리미딘으로부터의 2-아미노-5,8-디메톡시[1,2,4]트리아졸로[1,5-c]피리미딘의 개선된 제조 방법 | |
CN101289454B (zh) | 2-氧-2,4,5,6,7,7α-六氢噻吩并[3,2-c]吡啶的制备方法 | |
CN103193712B (zh) | 一种l-肌肽的制备方法 | |
RU2011114776A (ru) | Этил 1,6-диарил-4-ароил-3-гидрокси-2-оксо-8-фенил-1,7-диазаспиро [4.4]нона-3,6,8-триен-9-карбоксилаты и способ их получения | |
CN106478520B (zh) | 一种马西替坦杂质标准品的合成方法 | |
CN105061434B (zh) | 一种西他列汀磷酸盐的制备方法 | |
CN102977104A (zh) | 2,4-二氯-7-氢-吡咯并(2,3)嘧啶的合成 | |
CN104693177A (zh) | 一种埃索美拉唑钠的精制方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170518 Address after: 610041, Sichuan, Chengdu province Wuhou District 9 Bridge Street wash two district Patentee after: Chengdu Jing Qin excellent drug development Co., Ltd. Address before: Science Park high tech Zone of Chengdu South Road, No. 88 610041 Sichuan province Tianfu Life Science Park building B6 No. 9 Patentee before: Chengdu Yilukang Medical Technology & Service Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180315 Address after: 610000 floor, building B6, Tianfu Life Science & Technology Park, No. 88, South Park Road, high tech Zone, Sichuan, Chengdu, China Patentee after: Chengdu Yilukang Medical Technology & Service Co., Ltd. Address before: 610041, Sichuan, Chengdu province Wuhou District 9 Bridge Street wash two district Patentee before: Chengdu Jing Qin excellent drug development Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200114 Address after: 415000 NO.320, Deshan Avenue, Chongde neighborhood committee, Deshan Town, Changde economic and Technological Development Zone, Changde City, Hunan Province Patentee after: Sanjin Group Hunan Sanjin Pharmaceutical Co., Ltd. Address before: 610000 floor, building B6, Tianfu Life Science & Technology Park, No. 88, South Park Road, high tech Zone, Sichuan, Chengdu, China Patentee before: Chengdu Yilukang Medical Technology & Service Co., Ltd. |
|
TR01 | Transfer of patent right |