FR2328682A1 - Procede de preparation du 2,2-bis-(3,5-di-t-butyl-4-hydroxyphenyl)propane - Google Patents
Procede de preparation du 2,2-bis-(3,5-di-t-butyl-4-hydroxyphenyl)propaneInfo
- Publication number
- FR2328682A1 FR2328682A1 FR7631373A FR7631373A FR2328682A1 FR 2328682 A1 FR2328682 A1 FR 2328682A1 FR 7631373 A FR7631373 A FR 7631373A FR 7631373 A FR7631373 A FR 7631373A FR 2328682 A1 FR2328682 A1 FR 2328682A1
- Authority
- FR
- France
- Prior art keywords
- hydroxyphenyl
- propane
- bis
- butyl
- preparing
- Prior art date
- 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
- QHPKIUDQDCWRKO-UHFFFAOYSA-N 2,6-ditert-butyl-4-[2-(3,5-ditert-butyl-4-hydroxyphenyl)propan-2-yl]phenol Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(C(C)(C)C=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 QHPKIUDQDCWRKO-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
- C07C37/14—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 addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB43140/75A GB1544913A (en) | 1975-10-21 | 1975-10-21 | Process for preparing 2,2-bis(3,5-di-t-butyl-4-hydroxy-phenyl)propane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2328682A1 true FR2328682A1 (fr) | 1977-05-20 |
| FR2328682B1 FR2328682B1 (enExample) | 1982-08-13 |
Family
ID=10427489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7631373A Granted FR2328682A1 (fr) | 1975-10-21 | 1976-10-19 | Procede de preparation du 2,2-bis-(3,5-di-t-butyl-4-hydroxyphenyl)propane |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4073815A (enExample) |
| DE (1) | DE2647135A1 (enExample) |
| FR (1) | FR2328682A1 (enExample) |
| GB (1) | GB1544913A (enExample) |
| IT (1) | IT1070415B (enExample) |
| NL (1) | NL7611527A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2935316A1 (de) * | 1979-08-31 | 1981-03-26 | Bayer Ag, 51373 Leverkusen | Verfahren zur herstellung reiner 4,4'-dihydroxydiphenylalkane bzw. -cycloalkane |
| US4599463A (en) * | 1984-12-24 | 1986-07-08 | General Electric Company | Process for the preparation of bisphenols |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3116336A (en) * | 1963-12-31 | Alkylation process | ||
| US3207794A (en) * | 1965-09-21 | Novel process for alkylated bisphenols | ||
| NL121142C (enExample) * | 1961-04-04 |
-
1975
- 1975-10-21 GB GB43140/75A patent/GB1544913A/en not_active Expired
-
1976
- 1976-10-19 IT IT28510/76A patent/IT1070415B/it active
- 1976-10-19 DE DE19762647135 patent/DE2647135A1/de not_active Withdrawn
- 1976-10-19 FR FR7631373A patent/FR2328682A1/fr active Granted
- 1976-10-19 NL NL7611527A patent/NL7611527A/xx not_active Application Discontinuation
- 1976-10-19 US US05/733,816 patent/US4073815A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL7611527A (nl) | 1977-04-25 |
| DE2647135A1 (de) | 1977-05-05 |
| US4073815A (en) | 1978-02-14 |
| FR2328682B1 (enExample) | 1982-08-13 |
| GB1544913A (en) | 1979-04-25 |
| IT1070415B (it) | 1985-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2301505A1 (fr) | Procede de preparation de 2,2-dimethylolalcanals | |
| FR2315272A1 (fr) | Procede de preparation de nouveaux 2-piperidinoalcoyl-1,4-benzodioxannes | |
| FR2313357A1 (fr) | Procede de preparation du 1,4-diaminoanthraquinone-2,3-dinitrile | |
| FR2303028A1 (fr) | Procede de preparation de polymeres de para-vinylphenol | |
| FR2302379A1 (fr) | Procede de preparation de | |
| BE842940A (fr) | Procede de preparation d'oxaphospholannes-1,2, | |
| BE842137A (fr) | Procede de preparation du 2,5-dichlorotoluene | |
| BE839004A (fr) | Procede de preparation de 4-oxo-hexahydropyrazino-isoquinoleine | |
| BE847214A (fr) | Procede de preparation de trimethyldroquinone, | |
| BE847305A (fr) | Procede de preparation de trichloromethyl-trifluormethylbenzenes, | |
| FR2298614A1 (fr) | Procede de preparation de n-(a-alcoxyethyl)-carboxamides | |
| FR2325656A1 (fr) | Procede de preparation de chlorophosphites | |
| FR2325629A1 (fr) | Procede de preparation de coenzymes q | |
| BE837886A (fr) | Procede de preparation de copolymeres greffes | |
| BE849640A (fr) | Procede de preparation de 1,1-dihalogeno-4-methyl-1,3-pentadienes | |
| FR2301538A1 (fr) | Procede de preparation de 9b,10a-cholesta-5,7-diene-3b,25-diol | |
| BE843910A (fr) | Procede de preparation de 2,5-dioxo-1-oxa-2-phospholanes | |
| FR2328682A1 (fr) | Procede de preparation du 2,2-bis-(3,5-di-t-butyl-4-hydroxyphenyl)propane | |
| FR2333805A1 (fr) | Procede de preparation de n,n'-bis-trimethylsilyluree | |
| BE841761A (fr) | Procede de preparation de la 2, 5-dimethoxy-4-chloraniline | |
| FR2309497A1 (fr) | Procede de preparation de melanges d'hydrocarbures | |
| FR2335538A1 (fr) | Procede de preparation de copolymeres sequences | |
| FR2298537A1 (fr) | Procede de preparation de sulfonylurees | |
| FR2305432A1 (fr) | Procede de preparation de 3,5-dialcoyl-4-mercapto-phenol | |
| BE843500A (fr) | Procede de preparation d'oxaphospholannes-1,2, |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |