CH579581A5 - - Google Patents
Info
- Publication number
- CH579581A5 CH579581A5 CH643673A CH643673A CH579581A5 CH 579581 A5 CH579581 A5 CH 579581A5 CH 643673 A CH643673 A CH 643673A CH 643673 A CH643673 A CH 643673A CH 579581 A5 CH579581 A5 CH 579581A5
- Authority
- CH
- Switzerland
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C405/00—Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US251726A US3890351A (en) | 1972-05-08 | 1972-05-08 | Loweralkyl esters of 3{62 -{8 tri(lower alkyl)silyloxy{9 -2{60 -(3-oxo or hydroxy-1-octenyl)-5-oxo-1{62 -cyclopentane-heptanoic acid, 5-cyclic ethylene acetal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH579581A5 true CH579581A5 (US06174465-20010116-C00003.png) | 1976-09-15 |
Family
ID=22953147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH643673A CH579581A5 (US06174465-20010116-C00003.png) | 1972-05-08 | 1973-05-07 |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3991083A (en) * | 1974-01-23 | 1976-11-09 | Merck & Co., Inc. | 2α-(2-Loweralkanoyloxy-2-carboxyvinyl)-3β-hydroxy-5-oxo-1β-c |
| US3992411A (en) * | 1974-01-23 | 1976-11-16 | Merck & Co., Inc. | 2α-Formyl-3β-[(methoxalyl)oxy]-5-oxo-1β-cyclopentaneheptanoic acid and process |
| US4005106A (en) * | 1974-01-23 | 1977-01-25 | Merck & Co., Inc. | 3β-[(Methoxalyl)oxy]-2α-(3-oxo-1-octenyl)-5-oxo-1β-cyclopentaneheptanoic acid and process |
| US3992412A (en) * | 1974-01-23 | 1976-11-16 | Merck & Co., Inc. | 2α-(2-Carboxy-2-oxoethyl)-3β-hydroxy-5-oxo-1β-cyclopentaneheptanoic acid and process |
| US3998849A (en) * | 1974-01-23 | 1976-12-21 | Merck & Co., Inc. | 2α-(2-Carboxy-2-formylethyl)-3β-hydroxy-5-oxo-β-cyclopentaneheptanoic acid and process |
| GB1545847A (en) * | 1975-04-17 | 1979-05-16 | American Cyanamid Co | Cyclic ketals of prostaglandin e analogues |
| US4045465A (en) * | 1976-08-06 | 1977-08-30 | Pfizer Inc. | Cyanoprostaglandins |
| AU529883B2 (en) * | 1978-09-04 | 1983-06-23 | Australian National University, The | Substituted cyclopentenones |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3736335A (en) * | 1970-06-22 | 1973-05-29 | Merck & Co Inc | Prostaglandins and methods of making same |
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1972
- 1972-05-08 US US251726A patent/US3890351A/en not_active Expired - Lifetime
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1973
- 1973-05-02 GB GB2087373A patent/GB1413566A/en not_active Expired
- 1973-05-07 DE DE2322893A patent/DE2322893A1/de not_active Withdrawn
- 1973-05-07 CH CH643673A patent/CH579581A5/xx not_active IP Right Cessation
- 1973-05-08 FR FR7316445A patent/FR2189414B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2189414B1 (US06174465-20010116-C00003.png) | 1977-12-30 |
| GB1413566A (en) | 1975-11-12 |
| FR2189414A1 (US06174465-20010116-C00003.png) | 1974-01-25 |
| DE2322893A1 (de) | 1973-11-22 |
| US3890351A (en) | 1975-06-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |