ZA724524B - Novel halogenated dibenzylphenols and process for their preparation - Google Patents
Novel halogenated dibenzylphenols and process for their preparationInfo
- Publication number
- ZA724524B ZA724524B ZA724524A ZA724524A ZA724524B ZA 724524 B ZA724524 B ZA 724524B ZA 724524 A ZA724524 A ZA 724524A ZA 724524 A ZA724524 A ZA 724524A ZA 724524 B ZA724524 B ZA 724524B
- Authority
- ZA
- South Africa
- Prior art keywords
- dibenzylphenols
- preparation
- novel halogenated
- halogenated
- novel
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/18—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving halogen atoms of halogenated compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/24—Halogenated derivatives
- C07C39/367—Halogenated derivatives polycyclic non-condensed, containing only six-membered aromatic rings as cyclic parts, e.g. halogenated poly-hydroxyphenylalkanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7124696A FR2144578B1 (de) | 1971-07-06 | 1971-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA724524B true ZA724524B (en) | 1973-03-28 |
Family
ID=9079908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA724524A ZA724524B (en) | 1971-07-06 | 1972-06-30 | Novel halogenated dibenzylphenols and process for their preparation |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3833672A (de) |
| JP (1) | JPS5634573B1 (de) |
| AR (1) | AR192654A1 (de) |
| AU (1) | AU460034B2 (de) |
| BE (1) | BE785359A (de) |
| CA (1) | CA973568A (de) |
| CH (1) | CH555795A (de) |
| DE (1) | DE2232797C3 (de) |
| ES (1) | ES404510A1 (de) |
| FR (1) | FR2144578B1 (de) |
| GB (1) | GB1344559A (de) |
| NL (1) | NL7209139A (de) |
| ZA (1) | ZA724524B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH582476A5 (de) * | 1973-10-29 | 1976-12-15 | Ciba Geigy Ag | |
| DE2612442C3 (de) * | 1976-03-24 | 1981-06-19 | Gesellschaft für Biotechnologische Forschung mbH (GBF), 3300 Braunschweig | β,γ-Olefinisch ungesättigte α-Ketosäuren bzw. deren Ester und Verfahren zur Herstellung dieser Verbindungen |
| CA1234154A (en) * | 1984-12-24 | 1988-03-15 | Allen H. Filbey | Dibenzylphenolic antioxidiants |
| US6548722B1 (en) | 2000-10-10 | 2003-04-15 | Council Of Scientific And Industrial Research | Process for the preparation of substituted aromatic compound employing friedel-crafts reaction using a reusable basic anionic clay catalyst |
-
1971
- 1971-07-06 FR FR7124696A patent/FR2144578B1/fr not_active Expired
-
1972
- 1972-06-23 BE BE785359A patent/BE785359A/xx not_active IP Right Cessation
- 1972-06-28 GB GB3025872A patent/GB1344559A/en not_active Expired
- 1972-06-30 ZA ZA724524A patent/ZA724524B/xx unknown
- 1972-06-30 NL NL7209139A patent/NL7209139A/xx not_active Application Discontinuation
- 1972-06-30 US US00268204A patent/US3833672A/en not_active Expired - Lifetime
- 1972-07-04 DE DE2232797A patent/DE2232797C3/de not_active Expired
- 1972-07-04 ES ES404510A patent/ES404510A1/es not_active Expired
- 1972-07-05 CA CA146,434A patent/CA973568A/en not_active Expired
- 1972-07-05 AR AR242905A patent/AR192654A1/es active
- 1972-07-05 CH CH1007772A patent/CH555795A/fr not_active IP Right Cessation
- 1972-07-06 JP JP6787572A patent/JPS5634573B1/ja active Pending
- 1972-07-12 AU AU44489/72A patent/AU460034B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1344559A (en) | 1974-01-23 |
| ES404510A1 (es) | 1975-12-16 |
| JPS5634573B1 (de) | 1981-08-11 |
| FR2144578A1 (de) | 1973-02-16 |
| CA973568A (en) | 1975-08-26 |
| FR2144578B1 (de) | 1974-11-15 |
| NL7209139A (de) | 1973-01-09 |
| US3833672A (en) | 1974-09-03 |
| BE785359A (fr) | 1972-10-16 |
| AR192654A1 (es) | 1973-02-28 |
| DE2232797A1 (de) | 1973-01-18 |
| DE2232797B2 (de) | 1977-09-01 |
| AU4448972A (en) | 1974-01-17 |
| AU460034B2 (en) | 1975-04-10 |
| DE2232797C3 (de) | 1978-05-03 |
| CH555795A (fr) | 1974-11-15 |
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