CN104497088B - 19-去甲-4-雄甾烯-3,17-二酮的制备方法 - Google Patents
19-去甲-4-雄甾烯-3,17-二酮的制备方法 Download PDFInfo
- Publication number
- CN104497088B CN104497088B CN201410839930.6A CN201410839930A CN104497088B CN 104497088 B CN104497088 B CN 104497088B CN 201410839930 A CN201410839930 A CN 201410839930A CN 104497088 B CN104497088 B CN 104497088B
- Authority
- CN
- China
- Prior art keywords
- organic solvent
- reaction
- preparation
- ring
- toluene
- 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
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410839930.6A CN104497088B (zh) | 2014-12-30 | 2014-12-30 | 19-去甲-4-雄甾烯-3,17-二酮的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410839930.6A CN104497088B (zh) | 2014-12-30 | 2014-12-30 | 19-去甲-4-雄甾烯-3,17-二酮的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104497088A CN104497088A (zh) | 2015-04-08 |
CN104497088B true CN104497088B (zh) | 2016-08-24 |
Family
ID=52938556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410839930.6A Active CN104497088B (zh) | 2014-12-30 | 2014-12-30 | 19-去甲-4-雄甾烯-3,17-二酮的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104497088B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106589033A (zh) * | 2017-01-03 | 2017-04-26 | 浙江仙琚制药股份有限公司 | 制备19‑去甲‑4‑雄甾烯‑3,17‑二酮的方法 |
CN107722092A (zh) * | 2017-11-01 | 2018-02-23 | 浙江仙琚制药股份有限公司 | 一锅法制备19‑去甲‑4‑雄甾烯‑3,17‑二酮的方法 |
CN108997463B (zh) * | 2018-08-09 | 2021-05-14 | 四川理工学院 | 一种雌甾-4,9-二烯-3,17-二酮制备方法 |
CN113861158B (zh) * | 2021-11-22 | 2023-02-10 | 湖南新合新生物医药有限公司 | 一种合成甲基双烯双酮关键中间体的方法 |
CN114195845A (zh) * | 2021-12-31 | 2022-03-18 | 湖南新合新生物医药有限公司 | 一种19-去甲-4-雄烯二酮的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL119649A (en) * | 1995-11-30 | 2002-03-10 | Akzo Nobel Nv | Preparation of Cyclic Kills of History - 3 keto- (5) 10, (-9) 11 steroidadians |
TW200611909A (en) * | 2004-08-04 | 2006-04-16 | Akzo Nobel Nv | Process for the preparation 2-substituted-derivatives of estrone and estradiol |
-
2014
- 2014-12-30 CN CN201410839930.6A patent/CN104497088B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104497088A (zh) | 2015-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104497088B (zh) | 19-去甲-4-雄甾烯-3,17-二酮的制备方法 | |
CN105111205B (zh) | 一种帕博西尼的制备方法 | |
CN104592339A (zh) | 雌甾-4,9-二烯-3,17-二酮的制备方法 | |
CN105085544B (zh) | 一种他唑巴坦二苯甲酯的合成方法 | |
CN108017682B (zh) | 一种醋酸群勃龙的合成方法 | |
CN104480304B (zh) | 一种在钽铌湿法冶金过程中减少氨气使用量的方法 | |
CN104326990B (zh) | 一种胞嘧啶氟化合成5-氟胞嘧啶的方法 | |
CN105859615A (zh) | 一种地喹氯铵新的制备方法和新中间体 | |
CN103739484B (zh) | 1,4—萘二羧酸的制备方法 | |
CN105693802A (zh) | 16β-甲基甾族化合物的制备方法 | |
CN101974686B (zh) | 回用稀土萃取分离皂化废水洗涤有机、配制反萃液和洗液方法 | |
CN102964270A (zh) | 一种亚硫酸钠还原重氮盐合成肼的方法 | |
CN109336789A (zh) | 一种3-羟基丙磺酸的制备方法 | |
CN110026145A (zh) | 一种超重力反应装置及其应用 | |
CN109096354A (zh) | 一种睾酮中间体母液回收利用方法 | |
CN107098944A (zh) | 一种雄诺龙的制备方法 | |
CN101575340A (zh) | 一种制备酮咯酸氨丁三醇的方法 | |
CN102766088A (zh) | 一种合成4,4'-二溴-2,2'-联吡啶的新工艺 | |
CN111518156B (zh) | 黄芪苷酸盐的一步制备法 | |
CN101792445B (zh) | L-赤型生物喋呤的制备方法 | |
CN101759532B (zh) | 一种从厚朴中提取厚朴酚与和厚朴酚的方法 | |
CN102603844B (zh) | 一种倍他米松中间体的制备方法 | |
CN107382697A (zh) | 一种高效拆分制备(s)‑四氢‑1‑萘甲酸的方法 | |
CN113563407A (zh) | 一种制备螺内酯关键中间体环氧物的方法 | |
CN105906679A (zh) | 一种从烯酯物和缩酮物母液中转化提纯4-雄烯二酮的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | 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 | ||
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: Preparation method of 19-demethyl-4-androstene-3,17-dione Effective date of registration: 20230613 Granted publication date: 20160824 Pledgee: Hunan Bank Co.,Ltd. Jinshi Branch Pledgor: HUNAN XINHEXIN BIOLOGICAL MEDICINE Co.,Ltd. Registration number: Y2023980043801 |
|
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: 20230905 Granted publication date: 20160824 Pledgee: Hunan Bank Co.,Ltd. Jinshi Branch Pledgor: HUNAN XINHEXIN BIOLOGICAL MEDICINE Co.,Ltd. Registration number: Y2023980043801 |