IL51843A - 2,3,3a ,4,5,9b -hexahydro-7,9-dihydroxy-2-oxo-1h-benz(e)indene-4-carboxylic acid derivatives useful as intermediates in the total synthesis of steroids and their preparation - Google Patents
2,3,3a ,4,5,9b -hexahydro-7,9-dihydroxy-2-oxo-1h-benz(e)indene-4-carboxylic acid derivatives useful as intermediates in the total synthesis of steroids and their preparationInfo
- Publication number
- IL51843A IL51843A IL51843A IL5184377A IL51843A IL 51843 A IL51843 A IL 51843A IL 51843 A IL51843 A IL 51843A IL 5184377 A IL5184377 A IL 5184377A IL 51843 A IL51843 A IL 51843A
- Authority
- IL
- Israel
- Prior art keywords
- benz
- indene
- hexahydro
- steroids
- dihydroxy
- Prior art date
Links
- RBECMWSKAXYTEK-UHFFFAOYSA-N 7,9-dihydroxy-2-oxo-1,3,3a,4,5,9b-hexahydrocyclopenta[a]naphthalene-4-carboxylic acid Chemical class OC1=CC2=C(C3CC(CC3C(C2)C(=O)O)=O)C(=C1)O RBECMWSKAXYTEK-UHFFFAOYSA-N 0.000 title 1
- 239000000543 intermediate Substances 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 150000003431 steroids Chemical class 0.000 title 1
- 238000006257 total synthesis reaction Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C62/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C62/30—Unsaturated compounds
- C07C62/38—Unsaturated compounds containing keto groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/690,361 US4069241A (en) | 1976-05-26 | 1976-05-26 | Steroidal intermediates from the condensation product of dimethyl-3-ketoglutarate and glyoxal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL51843A0 IL51843A0 (en) | 1977-06-30 |
| IL51843A true IL51843A (en) | 1979-10-31 |
Family
ID=24772161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL51843A IL51843A (en) | 1976-05-26 | 1977-04-07 | 2,3,3a ,4,5,9b -hexahydro-7,9-dihydroxy-2-oxo-1h-benz(e)indene-4-carboxylic acid derivatives useful as intermediates in the total synthesis of steroids and their preparation |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US4069241A (Direct) |
| JP (1) | JPS52144661A (Direct) |
| AU (1) | AU510187B2 (Direct) |
| CA (1) | CA1120053A (Direct) |
| DE (1) | DE2720350A1 (Direct) |
| FR (1) | FR2352781A1 (Direct) |
| GB (1) | GB1549460A (Direct) |
| IL (1) | IL51843A (Direct) |
| IN (1) | IN146067B (Direct) |
| IT (1) | IT1078256B (Direct) |
| NL (1) | NL7705736A (Direct) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH639584A5 (fr) | 1980-10-10 | 1983-11-30 | Microbo Sa | Automate susceptible d'apprentissage. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1346259A (fr) * | 1961-12-27 | 1963-12-20 | Roussel Uclaf | Procédé perfectionné de préparation d'esters tricycliques non saturés |
-
1976
- 1976-05-26 US US05/690,361 patent/US4069241A/en not_active Expired - Lifetime
-
1977
- 1977-04-04 CA CA000275468A patent/CA1120053A/en not_active Expired
- 1977-04-05 GB GB14429/77A patent/GB1549460A/en not_active Expired
- 1977-04-07 AU AU24111/77A patent/AU510187B2/en not_active Expired
- 1977-04-07 IL IL51843A patent/IL51843A/xx unknown
- 1977-04-12 IN IN555/CAL/77A patent/IN146067B/en unknown
- 1977-05-06 DE DE19772720350 patent/DE2720350A1/de not_active Withdrawn
- 1977-05-16 IT IT49418/77A patent/IT1078256B/it active
- 1977-05-25 FR FR7716004A patent/FR2352781A1/fr not_active Withdrawn
- 1977-05-25 NL NL7705736A patent/NL7705736A/xx not_active Application Discontinuation
- 1977-05-26 JP JP6172077A patent/JPS52144661A/ja active Pending
- 1977-07-19 US US05/817,051 patent/US4139713A/en not_active Expired - Lifetime
- 1977-07-19 US US05/817,094 patent/US4150236A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52144661A (en) | 1977-12-02 |
| GB1549460A (en) | 1979-08-08 |
| CA1120053A (en) | 1982-03-16 |
| IT1078256B (it) | 1985-05-08 |
| DE2720350A1 (de) | 1977-12-08 |
| FR2352781A1 (fr) | 1977-12-23 |
| IL51843A0 (en) | 1977-06-30 |
| AU510187B2 (en) | 1980-06-12 |
| NL7705736A (nl) | 1977-11-29 |
| AU2411177A (en) | 1978-10-12 |
| US4139713A (en) | 1979-02-13 |
| US4069241A (en) | 1978-01-17 |
| IN146067B (Direct) | 1979-02-17 |
| US4150236A (en) | 1979-04-17 |
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