NL7511830A - Werkwijze voor de bereiding van 13(beta)-alkyl-4-go- neen-3,17-dionen. - Google Patents
Werkwijze voor de bereiding van 13(beta)-alkyl-4-go- neen-3,17-dionen.Info
- Publication number
- NL7511830A NL7511830A NL7511830A NL7511830A NL7511830A NL 7511830 A NL7511830 A NL 7511830A NL 7511830 A NL7511830 A NL 7511830A NL 7511830 A NL7511830 A NL 7511830A NL 7511830 A NL7511830 A NL 7511830A
- Authority
- NL
- Netherlands
- Prior art keywords
- diones
- beta
- alkyl
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/26—Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/72—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings
-
- 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
- C07J1/0051—Estrane derivatives
- C07J1/0059—Estrane 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2449031A DE2449031C2 (de) | 1974-10-11 | 1974-10-11 | Verfahren zur Herstellung von 13β-Alkyl-4-gonen-3,17-dionen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7511830A true NL7511830A (nl) | 1976-04-13 |
| NL185210B NL185210B (nl) | 1989-09-18 |
| NL185210C NL185210C (nl) | 1990-02-16 |
Family
ID=5928344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7511830,A NL185210C (nl) | 1974-10-11 | 1975-10-08 | Werkwijze voor de bereiding van 13beta-alkyl-4-goneen-3,17-dionen. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4024166A (nl) |
| JP (1) | JPS5855155B2 (nl) |
| AT (1) | AT360669B (nl) |
| BE (1) | BE834399A (nl) |
| CH (1) | CH599248A5 (nl) |
| DE (1) | DE2449031C2 (nl) |
| DK (1) | DK146598C (nl) |
| FR (1) | FR2287455A1 (nl) |
| GB (1) | GB1527729A (nl) |
| NL (1) | NL185210C (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2308642A1 (fr) * | 1975-04-21 | 1976-11-19 | Hoffmann La Roche | Procede pour la preparation de 19-nor-d-homosteroides |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234491A (en) * | 1978-06-19 | 1980-11-18 | Syntex (U.S.A.) Inc. | Steroid synthesis process using mixed anhydride |
| US4400524A (en) * | 1981-07-28 | 1983-08-23 | The Upjohn Company | Grignard reagents prepared from 5-halopentan-2-one propylene ketals |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3929876A (en) * | 1968-10-04 | 1975-12-30 | Hoffmann La Roche | Stereospecific total steroidal synthesis via substituted C/D-trans indanones |
| CA977351A (en) * | 1968-10-04 | 1975-11-04 | Zoltan G. Hajos | Tricyclic compounds and their manufacture |
| US3927031A (en) * | 1968-10-04 | 1975-12-16 | Hoffmann La Roche | Stereospecific total steroidal synthesis via substituted C/D-trans indanones |
| DE2221704A1 (de) * | 1972-04-29 | 1973-11-15 | Schering Ag | Neue bicycloalkan-derivate und ihre herstellung |
| BE793252A (fr) * | 1971-12-24 | 1973-06-22 | Schering Ag | Nouveaux derives de dicycloalkane et leur procede de preparation |
| DE2331997A1 (de) * | 1973-06-21 | 1975-01-16 | Schering Ag | Verfahren zur herstellung von bicycloalkan-derivaten |
-
1974
- 1974-10-11 DE DE2449031A patent/DE2449031C2/de not_active Expired
-
1975
- 1975-10-08 NL NLAANVRAGE7511830,A patent/NL185210C/nl not_active IP Right Cessation
- 1975-10-09 JP JP50122363A patent/JPS5855155B2/ja not_active Expired
- 1975-10-09 AT AT772075A patent/AT360669B/de not_active IP Right Cessation
- 1975-10-10 DK DK456475A patent/DK146598C/da not_active IP Right Cessation
- 1975-10-10 CH CH1316675A patent/CH599248A5/xx not_active IP Right Cessation
- 1975-10-10 US US05/621,384 patent/US4024166A/en not_active Expired - Lifetime
- 1975-10-10 BE BE160853A patent/BE834399A/xx not_active IP Right Cessation
- 1975-10-10 FR FR7531069A patent/FR2287455A1/fr active Granted
- 1975-10-13 GB GB41799/75A patent/GB1527729A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2308642A1 (fr) * | 1975-04-21 | 1976-11-19 | Hoffmann La Roche | Procede pour la preparation de 19-nor-d-homosteroides |
Also Published As
| Publication number | Publication date |
|---|---|
| DK456475A (da) | 1976-04-12 |
| DE2449031C2 (de) | 1983-08-04 |
| NL185210C (nl) | 1990-02-16 |
| DK146598C (da) | 1984-04-30 |
| DK146598B (da) | 1983-11-14 |
| FR2287455B1 (nl) | 1979-10-12 |
| ATA772075A (de) | 1980-06-15 |
| FR2287455A1 (fr) | 1976-05-07 |
| CH599248A5 (nl) | 1978-05-31 |
| AT360669B (de) | 1981-01-26 |
| NL185210B (nl) | 1989-09-18 |
| GB1527729A (en) | 1978-10-11 |
| JPS5165745A (en) | 1976-06-07 |
| JPS5855155B2 (ja) | 1983-12-08 |
| DE2449031A1 (de) | 1976-08-26 |
| US4024166A (en) | 1977-05-17 |
| BE834399A (fr) | 1976-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V1 | Lapsed because of non-payment of the annual fee |