BE710206A - - Google Patents
Info
- Publication number
- BE710206A BE710206A BE710206DA BE710206A BE 710206 A BE710206 A BE 710206A BE 710206D A BE710206D A BE 710206DA BE 710206 A BE710206 A BE 710206A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
-
- 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
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
-
- 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
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG0049309 | 1967-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE710206A true BE710206A (en:Method) | 1968-06-17 |
Family
ID=7128941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE710206D BE710206A (en:Method) | 1967-02-17 | 1968-02-01 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3723516A (en:Method) |
| AT (1) | AT278756B (en:Method) |
| BE (1) | BE710206A (en:Method) |
| CH (1) | CH513132A (en:Method) |
| FR (1) | FR1555096A (en:Method) |
| GB (1) | GB1219504A (en:Method) |
| NL (1) | NL6802073A (en:Method) |
| SE (1) | SE358149B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992418A (en) * | 1974-07-01 | 1976-11-16 | Universal Oil Products Company | Production of pyromellitic dianhydride |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1148994B (de) * | 1962-02-02 | 1963-05-22 | Basf Ag | Verfahren zur Herstellung von aromatischen oder aromatisch-heterocyclischen Cyancarbonsaeuren |
-
1968
- 1968-01-31 AT AT95668A patent/AT278756B/de not_active IP Right Cessation
- 1968-02-01 BE BE710206D patent/BE710206A/xx unknown
- 1968-02-08 CH CH186268A patent/CH513132A/de not_active IP Right Cessation
- 1968-02-14 NL NL6802073A patent/NL6802073A/xx unknown
- 1968-02-16 GB GB7829/68A patent/GB1219504A/en not_active Expired
- 1968-02-16 FR FR1555096D patent/FR1555096A/fr not_active Expired
- 1968-02-19 SE SE02156/68A patent/SE358149B/xx unknown
-
1970
- 1970-11-02 US US00086298A patent/US3723516A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1618462A1 (de) | 1971-02-25 |
| AT278756B (de) | 1970-02-10 |
| GB1219504A (en) | 1971-01-20 |
| SE358149B (en:Method) | 1973-07-23 |
| NL6802073A (en:Method) | 1968-08-19 |
| US3723516A (en) | 1973-03-27 |
| FR1555096A (en:Method) | 1969-01-24 |
| CH513132A (de) | 1971-09-30 |