FR2261280A1 - - Google Patents
Info
- Publication number
- FR2261280A1 FR2261280A1 FR7504830A FR7504830A FR2261280A1 FR 2261280 A1 FR2261280 A1 FR 2261280A1 FR 7504830 A FR7504830 A FR 7504830A FR 7504830 A FR7504830 A FR 7504830A FR 2261280 A1 FR2261280 A1 FR 2261280A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
- C07D307/935—Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB721574A GB1445794A (en) | 1974-02-18 | 1974-02-18 | Epimerisation process for lactone intermediates for prostaglandins |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2261280A1 true FR2261280A1 (fr) | 1975-09-12 |
FR2261280B1 FR2261280B1 (fr) | 1978-07-13 |
Family
ID=9828841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7504830A Expired FR2261280B1 (fr) | 1974-02-18 | 1975-02-17 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5940832B2 (fr) |
DE (1) | DE2505303A1 (fr) |
FR (1) | FR2261280B1 (fr) |
GB (1) | GB1445794A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES449162A1 (es) * | 1975-06-23 | 1977-12-16 | Syntex Inc | Un procedimiento para la preparacion de un compuesto racemi-co u 8r-antimerico. |
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1974
- 1974-02-18 GB GB721574A patent/GB1445794A/en not_active Expired
-
1975
- 1975-02-07 DE DE19752505303 patent/DE2505303A1/de not_active Ceased
- 1975-02-17 FR FR7504830A patent/FR2261280B1/fr not_active Expired
- 1975-02-17 JP JP1965775A patent/JPS5940832B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2505303A1 (de) | 1975-08-21 |
GB1445794A (en) | 1976-08-11 |
FR2261280B1 (fr) | 1978-07-13 |
JPS50116466A (fr) | 1975-09-11 |
JPS5940832B2 (ja) | 1984-10-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |