GB1455578A - Process for the reduction of 3-keto-steroids - Google Patents
Process for the reduction of 3-keto-steroidsInfo
- Publication number
- GB1455578A GB1455578A GB5364273A GB5364273A GB1455578A GB 1455578 A GB1455578 A GB 1455578A GB 5364273 A GB5364273 A GB 5364273A GB 5364273 A GB5364273 A GB 5364273A GB 1455578 A GB1455578 A GB 1455578A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reduction
- keto
- steroids
- steroid
- nov
- 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.)
- Expired
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
- C07J1/0018—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
- C07J1/0022—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
- C07J1/0025—Esters
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- C07J5/0007—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa
- C07J5/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa not substituted in position 16
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- C07J5/0046—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa
- C07J5/0053—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa not substituted in position 16
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
- C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
- C07J7/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
- C07J7/002—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa not substituted in position 16
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2257132A DE2257132C3 (de) | 1972-11-18 | 1972-11-18 | Verfahren zur Reduktion von 3-Ketosteroiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1455578A true GB1455578A (en) | 1976-11-17 |
Family
ID=5862375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5364273A Expired GB1455578A (en) | 1972-11-18 | 1973-11-19 | Process for the reduction of 3-keto-steroids |
Country Status (11)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4031117A (en) * | 1975-09-22 | 1977-06-21 | Becton, Dickinson And Company | Testosterone derivatives |
| JPS60135172U (ja) * | 1984-02-20 | 1985-09-07 | 株式会社エバニュ− | ロ−ラ−スケ−トの車輪 |
| JPS60135171U (ja) * | 1984-02-20 | 1985-09-07 | 株式会社エバニュ− | ロ−ラ−スケ−トの車輪 |
| JP2545522B2 (ja) * | 1985-10-23 | 1996-10-23 | アルコン・ラボラトーリーズ，インコーポレイテッド | テトラヒドロ脈管形成抑制ステロイド |
| JPH01130377U (US07413550-20080819-C00001.png) * | 1988-02-24 | 1989-09-05 | ||
| EP1558627B1 (en) * | 2002-10-28 | 2010-03-03 | Phytopharm Plc | Stereospecific reduction of sapogen-3-ones |
-
1972
- 1972-11-18 DE DE2257132A patent/DE2257132C3/de not_active Expired
-
1973
- 1973-11-14 DD DD174637A patent/DD108080A5/xx unknown
- 1973-11-14 CH CH1599673A patent/CH586237A5/xx not_active IP Right Cessation
- 1973-11-15 CS CS7848A patent/CS166850B2/cs unknown
- 1973-11-15 US US416095A patent/US3875195A/en not_active Expired - Lifetime
- 1973-11-15 DK DK618373A patent/DK134782C/da active
- 1973-11-16 NL NL7315781A patent/NL7315781A/xx not_active Application Discontinuation
- 1973-11-16 JP JP12908973A patent/JPS5710879B2/ja not_active Expired
- 1973-11-16 FR FR7340869A patent/FR2207129A1/fr not_active Withdrawn
- 1973-11-16 HU HUSCHE452*1A patent/HU166940B/hu unknown
- 1973-11-19 GB GB5364273A patent/GB1455578A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4981360A (US07413550-20080819-C00001.png) | 1974-08-06 |
| JPS5710879B2 (US07413550-20080819-C00001.png) | 1982-03-01 |
| CH586237A5 (US07413550-20080819-C00001.png) | 1977-03-31 |
| DD108080A5 (US07413550-20080819-C00001.png) | 1974-09-05 |
| FR2207129A1 (US07413550-20080819-C00001.png) | 1974-06-14 |
| US3875195A (en) | 1975-04-01 |
| DK134782B (da) | 1977-01-17 |
| HU166940B (US07413550-20080819-C00001.png) | 1975-06-28 |
| DE2257132C3 (de) | 1982-05-13 |
| DK134782C (da) | 1977-06-06 |
| DE2257132A1 (de) | 1974-05-30 |
| NL7315781A (US07413550-20080819-C00001.png) | 1974-05-21 |
| DE2257132B2 (de) | 1981-07-23 |
| CS166850B2 (US07413550-20080819-C00001.png) | 1976-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |