CH578497A5 - - Google Patents
Info
- Publication number
- CH578497A5 CH578497A5 CH770075A CH770075A CH578497A5 CH 578497 A5 CH578497 A5 CH 578497A5 CH 770075 A CH770075 A CH 770075A CH 770075 A CH770075 A CH 770075A CH 578497 A5 CH578497 A5 CH 578497A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Pyrane Compounds (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US244882A US3887587A (en) | 1972-04-17 | 1972-04-17 | Synthesis of prostaglandins of the one-series |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH578497A5 true CH578497A5 (US20110158925A1-20110630-C00042.png) | 1976-08-13 |
Family
ID=22924496
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH770075A CH578497A5 (US20110158925A1-20110630-C00042.png) | 1972-04-17 | 1973-04-17 | |
| CH554573A CH568264A5 (US20110158925A1-20110630-C00042.png) | 1972-04-17 | 1973-04-17 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH554573A CH568264A5 (US20110158925A1-20110630-C00042.png) | 1972-04-17 | 1973-04-17 |
Country Status (19)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4243595A (en) * | 1972-07-13 | 1981-01-06 | Pfizer Inc. | 15-Substituted-omega-pentanorprostaglandins |
| GB1432950A (en) * | 1972-11-10 | 1976-04-22 | Ici Ltd | Cyclopentane aldehydes as chemical intermediates |
| US4737590A (en) * | 1973-04-27 | 1988-04-12 | American Cyanamid Company | Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones |
| US4012431A (en) * | 1973-05-21 | 1977-03-15 | The Upjohn Company | Process for preparing 5-oxa PGF1.sub.α -type compounds |
| US4060540A (en) * | 1975-09-18 | 1977-11-29 | American Cyanamid Company | Novel 3-triphenylmethoxy-1-alkynes, 3-triphenyl-methoxy-1-trans-alkenyl-dialkyl-alanes, and lithium 3-triphenylmethoxy-1-trans-alkenyl-dialkyl alanates |
| US4039574A (en) * | 1975-09-25 | 1977-08-02 | American Cyanamid Company | 13-Hydroxy-15-deoxy-prostaglandins |
| US4219483A (en) * | 1978-09-11 | 1980-08-26 | Pfizer Inc. | 4-Pyrone prostaglandin antagonists |
| JPH0964603A (ja) * | 1995-08-26 | 1997-03-07 | Nec Corp | 温度補償型位相遅延回路 |
| CN103570599B (zh) * | 2013-11-11 | 2015-05-06 | 陕西大生制药科技有限公司 | 前列腺素a1的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA959485A (en) * | 1970-05-04 | 1974-12-17 | Gordon L. Bundy | 15-alkyl prostaglandins |
| US3736335A (en) * | 1970-06-22 | 1973-05-29 | Merck & Co Inc | Prostaglandins and methods of making same |
| DE2166721A1 (de) * | 1970-09-11 | 1975-05-15 | Upjohn Co | Prostansaeurederivate und deren herstellung |
| CA951723A (en) * | 1970-09-19 | 1974-07-23 | Takashi Yusa | Prostaglandin derivatives and process for the preparation thereof |
| GB1356581A (en) * | 1970-10-09 | 1974-06-12 | Ici Ltd | Cyclopentane derivatives |
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1972
- 1972-04-17 US US244882A patent/US3887587A/en not_active Expired - Lifetime
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1973
- 1973-04-02 GB GB119575A patent/GB1424416A/en not_active Expired
- 1973-04-02 GB GB119475A patent/GB1424415A/en not_active Expired
- 1973-04-02 SE SE7304635A patent/SE416543B/xx unknown
- 1973-04-02 GB GB1576773A patent/GB1424414A/en not_active Expired
- 1973-04-02 GB GB184675A patent/GB1424417A/en not_active Expired
- 1973-04-04 IE IE530/73A patent/IE37495B1/xx unknown
- 1973-04-04 IE IE850/76A patent/IE37496B1/xx unknown
- 1973-04-04 CA CA167,967A patent/CA999579A/en not_active Expired
- 1973-04-05 ZA ZA732385A patent/ZA732385B/xx unknown
- 1973-04-09 AU AU54282/73A patent/AU470252B2/en not_active Expired
- 1973-04-14 DE DE2319017A patent/DE2319017C3/de not_active Expired
- 1973-04-16 ES ES413786A patent/ES413786A1/es not_active Expired
- 1973-04-16 AR AR247566A patent/AR197135A1/es active
- 1973-04-16 SU SU7301911353A patent/SU580834A3/ru active
- 1973-04-16 NL NL7305292.A patent/NL160250C/xx not_active IP Right Cessation
- 1973-04-17 YU YU1033/73A patent/YU36924B/xx unknown
- 1973-04-17 FR FR7313904A patent/FR2183711B1/fr not_active Expired
- 1973-04-17 AT AT341273A patent/AT336809B/de not_active IP Right Cessation
- 1973-04-17 CH CH770075A patent/CH578497A5/xx not_active IP Right Cessation
- 1973-04-17 JP JP4276473A patent/JPS5710104B2/ja not_active Expired
- 1973-04-17 BE BE1004973A patent/BE798316A/xx not_active IP Right Cessation
- 1973-04-17 PL PL1973196152A patent/PL103097B1/pl not_active IP Right Cessation
- 1973-04-17 PL PL1973161967A patent/PL99374B1/pl unknown
- 1973-04-17 CH CH554573A patent/CH568264A5/xx not_active IP Right Cessation
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1974
- 1974-01-01 AR AR252306A patent/AR204713A1/es active
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1975
- 1975-09-24 FR FR7529281A patent/FR2275473A1/fr active Granted
- 1975-09-24 FR FR7529282A patent/FR2275453A1/fr active Granted
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1976
- 1976-01-07 ES ES444110A patent/ES444110A1/es not_active Expired
- 1976-08-12 SE SE7609048A patent/SE7609048L/xx unknown
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1979
- 1979-10-01 SE SE7908126A patent/SE7908126L/sv not_active Application Discontinuation
- 1979-10-01 SE SE7908125A patent/SE7908125L/sv not_active Application Discontinuation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |