FR2211458B1 - - Google Patents
Info
- Publication number
- FR2211458B1 FR2211458B1 FR7345777A FR7345777A FR2211458B1 FR 2211458 B1 FR2211458 B1 FR 2211458B1 FR 7345777 A FR7345777 A FR 7345777A FR 7345777 A FR7345777 A FR 7345777A FR 2211458 B1 FR2211458 B1 FR 2211458B1
- 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.)
- Expired
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31758972A | 1972-12-22 | 1972-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2211458A1 FR2211458A1 (https=) | 1974-07-19 |
| FR2211458B1 true FR2211458B1 (https=) | 1977-06-10 |
Family
ID=23234374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7345777A Expired FR2211458B1 (https=) | 1972-12-22 | 1973-12-20 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4988860A (https=) |
| AT (1) | AT337684B (https=) |
| BE (1) | BE808944A (https=) |
| CH (2) | CH595372A5 (https=) |
| DE (1) | DE2360409A1 (https=) |
| FR (1) | FR2211458B1 (https=) |
| GB (1) | GB1416113A (https=) |
| NL (1) | NL7317408A (https=) |
-
1973
- 1973-11-22 CH CH745877A patent/CH595372A5/xx not_active IP Right Cessation
- 1973-11-22 CH CH1646973A patent/CH595371A5/xx not_active IP Right Cessation
- 1973-12-04 DE DE19732360409 patent/DE2360409A1/de not_active Withdrawn
- 1973-12-19 NL NL7317408A patent/NL7317408A/xx not_active Application Discontinuation
- 1973-12-20 JP JP14201073A patent/JPS4988860A/ja active Pending
- 1973-12-20 FR FR7345777A patent/FR2211458B1/fr not_active Expired
- 1973-12-21 GB GB5929973A patent/GB1416113A/en not_active Expired
- 1973-12-21 BE BE139130A patent/BE808944A/xx unknown
- 1973-12-21 AT AT1077473A patent/AT337684B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH595371A5 (https=) | 1978-02-15 |
| GB1416113A (en) | 1975-12-03 |
| JPS4988860A (https=) | 1974-08-24 |
| CH595372A5 (https=) | 1978-02-15 |
| AT337684B (de) | 1977-07-11 |
| FR2211458A1 (https=) | 1974-07-19 |
| ATA1077473A (de) | 1976-11-15 |
| NL7317408A (https=) | 1974-06-25 |
| BE808944A (fr) | 1974-06-21 |
| DE2360409A1 (de) | 1974-06-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |