NL6608763A - - Google Patents
Info
- Publication number
- NL6608763A NL6608763A NL6608763A NL6608763A NL6608763A NL 6608763 A NL6608763 A NL 6608763A NL 6608763 A NL6608763 A NL 6608763A NL 6608763 A NL6608763 A NL 6608763A NL 6608763 A NL6608763 A NL 6608763A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1409165A GB1139505A (en) | 1965-06-23 | 1965-06-23 | A process for the production of 17-‡-monoesters of 17-‡-hydroxy-20-keto-steroids |
| US55908366A | 1966-06-21 | 1966-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6608763A true NL6608763A (xx) | 1966-12-27 |
Family
ID=26250292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6608763A NL6608763A (xx) | 1965-06-23 | 1966-06-23 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3440252A (xx) |
| NL (1) | NL6608763A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4269110B2 (ja) * | 1996-06-28 | 2009-05-27 | シェーリング コーポレイション | ９α，２１―ジハロ―プレグナン―１１β，１７α―ジオール―２０―オンの１７―エステルの調製のためのプロセス |
| US5886200A (en) * | 1996-07-01 | 1999-03-23 | Schering Corporation | Process for the preparation of 17-esters of 9 α, 21-dihalo-pregnane-11 β, 17 α-diol-20-ones |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB997168A (xx) * | 1961-01-04 | |||
| US3282929A (en) * | 1964-07-06 | 1966-11-01 | American Cyanamid Co | Method for preparation of aromatic a ring steroids |
-
1966
- 1966-06-21 US US559083A patent/US3440252A/en not_active Expired - Lifetime
- 1966-06-23 NL NL6608763A patent/NL6608763A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3440252A (en) | 1969-04-22 |