CH570957A5 - - Google Patents
Info
- Publication number
- CH570957A5 CH570957A5 CH873071A CH873071A CH570957A5 CH 570957 A5 CH570957 A5 CH 570957A5 CH 873071 A CH873071 A CH 873071A CH 873071 A CH873071 A CH 873071A CH 570957 A5 CH570957 A5 CH 570957A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- 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
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
-
- 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
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5435—Cycloaliphatic phosphonium compounds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4854870A | 1970-06-22 | 1970-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH570957A5 true CH570957A5 (xx) | 1975-12-31 |
Family
ID=21955177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH873071A CH570957A5 (xx) | 1970-06-22 | 1971-06-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3736335A (xx) |
| CA (1) | CA965427A (xx) |
| CH (1) | CH570957A5 (xx) |
| DE (1) | DE2130654A1 (xx) |
| FR (1) | FR2104763B1 (xx) |
| GB (3) | GB1333614A (xx) |
| NL (1) | NL7107786A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3929818A (en) * | 1971-09-01 | 1975-12-30 | Pfizer | Tetrazolyl derivatives of naturally occurring prostaglandins |
| US3887587A (en) * | 1972-04-17 | 1975-06-03 | Pfizer | Synthesis of prostaglandins of the one-series |
| US3890351A (en) * | 1972-05-08 | 1975-06-17 | Merck & Co Inc | 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 |
| US3897459A (en) * | 1972-09-20 | 1975-07-29 | Merck & Co Inc | 5-Oxo-1{62 -cyclopentane heptanoic acid derivative |
| US3891676A (en) * | 1972-09-20 | 1975-06-24 | Merck & Co Inc | 2-Alpha-carboxy-3-alpha(hydroxyethyl)-5-oxocyclopentane derivatives |
| DE3577847D1 (de) * | 1984-02-10 | 1990-06-28 | Sagami Chem Res | Verfahren zur herstellung von cis-bicyclo(3.3.0)-octylidenderivaten. |
-
1970
- 1970-06-22 US US00048548A patent/US3736335A/en not_active Expired - Lifetime
-
1971
- 1971-06-07 NL NL7107786A patent/NL7107786A/xx unknown
- 1971-06-11 CA CA115,455A patent/CA965427A/en not_active Expired
- 1971-06-14 GB GB2775771A patent/GB1333614A/en not_active Expired
- 1971-06-14 GB GB2340573A patent/GB1333615A/en not_active Expired
- 1971-06-14 GB GB2340673A patent/GB1333616A/en not_active Expired
- 1971-06-15 CH CH873071A patent/CH570957A5/xx not_active IP Right Cessation
- 1971-06-21 DE DE19712130654 patent/DE2130654A1/de active Pending
- 1971-06-22 FR FR7122593A patent/FR2104763B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2104763B1 (xx) | 1975-04-18 |
| CA965427A (en) | 1975-04-01 |
| US3736335A (en) | 1973-05-29 |
| DE2130654A1 (de) | 1971-12-23 |
| FR2104763A1 (xx) | 1972-04-21 |
| NL7107786A (xx) | 1971-12-24 |
| GB1333614A (en) | 1973-10-10 |
| GB1333616A (en) | 1973-10-10 |
| GB1333615A (en) | 1973-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |