NL7204874A - - Google Patents
Info
- Publication number
- NL7204874A NL7204874A NL7204874A NL7204874A NL7204874A NL 7204874 A NL7204874 A NL 7204874A NL 7204874 A NL7204874 A NL 7204874A NL 7204874 A NL7204874 A NL 7204874A NL 7204874 A NL7204874 A NL 7204874A
- Authority
- NL
- Netherlands
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
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/516—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of nitrogen-containing compounds to >C = O groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/753—Unsaturated compounds containing a keto groups being part of a ring containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
- C07D321/02—Seven-membered rings
- C07D321/10—Seven-membered rings condensed with carbocyclic rings or ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB922371*[A GB1353922A (en) | 1971-04-13 | 1971-04-13 | Bicycloheptene derivatives |
| GB5840071 | 1971-12-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7204874A true NL7204874A (fr) | 1972-10-17 |
| NL182640B NL182640B (nl) | 1987-11-16 |
| NL182640C NL182640C (nl) | 1988-04-18 |
Family
ID=26242802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7204874A NL182640C (nl) | 1971-04-13 | 1972-04-12 | Werkwijze voor de bereiding van bicyclo(2.2.1)hept-2-een-syn-7-carboxaldehyde-derivaten. |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5629651B1 (fr) |
| AT (1) | AT322531B (fr) |
| BE (1) | BE782064A (fr) |
| CA (1) | CA1003431A (fr) |
| CH (1) | CH577462A5 (fr) |
| DE (1) | DE2217930C2 (fr) |
| ES (1) | ES401729A1 (fr) |
| FI (1) | FI56373C (fr) |
| FR (1) | FR2136345A5 (fr) |
| HU (1) | HU166421B (fr) |
| IE (1) | IE36248B1 (fr) |
| NL (1) | NL182640C (fr) |
| NO (1) | NO137121C (fr) |
| SE (1) | SE392891B (fr) |
| YU (1) | YU98172A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1430105A (en) * | 1973-05-15 | 1976-03-31 | Ici Ltd | Bicyclo-octane derivatides |
| GB1515986A (en) * | 1976-04-14 | 1978-06-28 | Ici Ltd | Optically active 5-dialkyl-oxymethyl-4-hydroxy-2-cyclopentene-acetic acid derivatives |
-
1972
- 1972-03-30 IE IE42472A patent/IE36248B1/xx unknown
- 1972-04-05 CA CA138,981A patent/CA1003431A/en not_active Expired
- 1972-04-07 HU HUIE000498 patent/HU166421B/hu unknown
- 1972-04-12 CH CH536272A patent/CH577462A5/xx not_active IP Right Cessation
- 1972-04-12 NO NO126072A patent/NO137121C/no unknown
- 1972-04-12 NL NL7204874A patent/NL182640C/xx not_active IP Right Cessation
- 1972-04-12 FR FR7212798A patent/FR2136345A5/fr not_active Expired
- 1972-04-12 SE SE473072A patent/SE392891B/xx unknown
- 1972-04-12 YU YU98172A patent/YU98172A/xx unknown
- 1972-04-13 DE DE19722217930 patent/DE2217930C2/de not_active Expired
- 1972-04-13 FI FI104472A patent/FI56373C/fi active
- 1972-04-13 BE BE782064A patent/BE782064A/fr not_active IP Right Cessation
- 1972-04-13 ES ES401729A patent/ES401729A1/es not_active Expired
- 1972-04-13 AT AT321672A patent/AT322531B/de not_active IP Right Cessation
- 1972-04-13 JP JP3733572A patent/JPS5629651B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT322531B (de) | 1975-05-26 |
| CA1003431A (en) | 1977-01-11 |
| IE36248L (en) | 1972-10-13 |
| HU166421B (fr) | 1975-03-28 |
| JPS5629651B1 (fr) | 1981-07-09 |
| SE392891B (sv) | 1977-04-25 |
| IE36248B1 (en) | 1976-09-15 |
| NL182640C (nl) | 1988-04-18 |
| BE782064A (fr) | 1972-10-13 |
| NO137121C (no) | 1978-01-04 |
| CH577462A5 (fr) | 1976-07-15 |
| DE2217930A1 (de) | 1972-10-19 |
| NL182640B (nl) | 1987-11-16 |
| YU98172A (en) | 1983-04-27 |
| DE2217930C2 (de) | 1983-03-17 |
| ES401729A1 (es) | 1975-11-01 |
| FI56373C (fi) | 1980-01-10 |
| FI56373B (fi) | 1979-09-28 |
| FR2136345A5 (en) | 1972-12-22 |
| NO137121B (no) | 1977-09-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V4 | Lapsed because of reaching the maxim lifetime of a patent |