IT1048877B - Metodo per la preparazione di 3 cheto delta 4 5 steroidi - Google Patents
Metodo per la preparazione di 3 cheto delta 4 5 steroidiInfo
- Publication number
- IT1048877B IT1048877B IT1270664A IT1270664A IT1048877B IT 1048877 B IT1048877 B IT 1048877B IT 1270664 A IT1270664 A IT 1270664A IT 1270664 A IT1270664 A IT 1270664A IT 1048877 B IT1048877 B IT 1048877B
- Authority
- IT
- Italy
- Prior art keywords
- steroids
- preparation
- keto delta
- keto
- delta
- Prior art date
Links
Classifications
-
- 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
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US286959A US3187025A (en) | 1963-06-11 | 1963-06-11 | Process for preparing compound s |
US347399A US3231568A (en) | 1964-02-26 | 1964-02-26 | Processes and intermediates for preparing 16alpha-methyl corticoids |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1048877B true IT1048877B (it) | 1980-12-20 |
Family
ID=26964160
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1270564A IT1048876B (it) | 1963-06-11 | 1964-06-10 | Metodi per la preparazione di composti corticoidi |
IT1270664A IT1048877B (it) | 1963-06-11 | 1964-06-10 | Metodo per la preparazione di 3 cheto delta 4 5 steroidi |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1270564A IT1048876B (it) | 1963-06-11 | 1964-06-10 | Metodi per la preparazione di composti corticoidi |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE649163A (it) |
CH (1) | CH433286A (it) |
DE (1) | DE1235907B (it) |
GB (2) | GB1060354A (it) |
IT (2) | IT1048876B (it) |
NL (2) | NL151088B (it) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1060392B (de) * | 1958-02-20 | 1959-07-02 | Merck Ag E | Verfahren zur Herstellung von Reichsteins-Substanz-S |
DE1060860B (de) * | 1958-03-29 | 1959-07-09 | Merck Ag E | Verfahren zur Herstellung von Reichsteins-Substanz-S |
-
1964
- 1964-06-02 GB GB4066865A patent/GB1060354A/en not_active Expired
- 1964-06-02 GB GB2285964A patent/GB1059643A/en not_active Expired
- 1964-06-04 NL NL6406306A patent/NL151088B/xx unknown
- 1964-06-04 NL NL6406303A patent/NL6406303A/xx unknown
- 1964-06-09 CH CH752664A patent/CH433286A/fr unknown
- 1964-06-10 IT IT1270564A patent/IT1048876B/it active
- 1964-06-10 IT IT1270664A patent/IT1048877B/it active
- 1964-06-11 DE DES91478A patent/DE1235907B/de active Pending
- 1964-06-11 BE BE649163D patent/BE649163A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1059643A (en) | 1967-02-22 |
DE1235907B (de) | 1967-03-09 |
GB1060354A (en) | 1967-03-01 |
BE649163A (it) | 1964-12-11 |
CH433286A (fr) | 1967-04-15 |
NL6406306A (it) | 1964-12-14 |
NL151088B (nl) | 1976-10-15 |
NL6406303A (it) | 1964-12-14 |
IT1048876B (it) | 1980-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1061504B (it) | Benzolsolfoniluree e metodo per la loro preparazione | |
CY544A (en) | 17beta -Monoesters of 11,17,21-trihydroxy steroid compounds | |
IT970501B (it) | Procedimento per la produzione di acido 2.2 ossidisuccinico e suoi derivati | |
DK112032B (da) | Fremgangsmåde til fremstilling af 3-oxo-17β-hydroxy- eller -acyloxy-Δ<4>-estrenderivater. | |
BR6463664D0 (pt) | Processo para preparacao de novos compostos 3 3 alquilideno esteroides | |
IT1048877B (it) | Metodo per la preparazione di 3 cheto delta 4 5 steroidi | |
FI44593C (fi) | Menetelmä d(-)-pantolaktonin valmistamiseksi | |
IT1055507B (it) | Procedimento per la preparazione di kasogamicina | |
IT954006B (it) | Procedimento per la preparazione di 1 2 4 ditiazolidine | |
FI43733C (fi) | Menetelmä alfa-6-deoksitetrasykliinien valmistamiseksi | |
CH425752A (it) | Procedimento per la preparazione di cicloesilfenilchetone | |
IT1051705B (it) | Metodo per la preparazione di intermedi steroidali | |
IT1107701B (it) | Procedimento per la preparazione di composti steroidi | |
SU151403A1 (ru) | Способ контрол стабильности параметров полупроводниковых приборов | |
BG15554A3 (bg) | Метод за получаване на n-аминоалкил-2-алкокси-5-хало- генбензамиди | |
CA675023A (en) | Method for the production of nucleoside 5'-diphosphates | |
NL6408109A (nl) | Werkwijze ter bereiding van farmaceutische preparaten | |
FI41552C (fi) | Menetelmä suun kautta nautittavien glyko-kortikoidi-21-kaksoisestereiden valmistamiseksi | |
IT1033041B (it) | Procedimento per la preparazione di 3 beta idrossi delta 5 10 steroidi | |
CH437351A (it) | Procedimento per la preparazione di un composto dell'etanolo | |
IT1043754B (it) | Metodo per la preparazione di dicloruri di solfonilisonitrile | |
CA663519A (en) | Method for the preparation of metal-halogeno-acetylides | |
FI40452C (fi) | Menetelmä coumermysiinin valmistamiseksi | |
CH415618A (it) | Procedimento per la preparazione di 21-emisuccinati di corticosteroidi | |
FI40538C (fi) | Menetelmä 2-alfa-metyyliandrostaanijohdannaisten valmistamiseksi |