IT1070415B - Processo per la preparazione di 2,2-bis-(3,5 di-t-butil-4-idrossifenil)propano - Google Patents
Processo per la preparazione di 2,2-bis-(3,5 di-t-butil-4-idrossifenil)propanoInfo
- Publication number
- IT1070415B IT1070415B IT28510/76A IT2851076A IT1070415B IT 1070415 B IT1070415 B IT 1070415B IT 28510/76 A IT28510/76 A IT 28510/76A IT 2851076 A IT2851076 A IT 2851076A IT 1070415 B IT1070415 B IT 1070415B
- Authority
- IT
- Italy
- Prior art keywords
- hydroxyphenyl
- propane
- bis
- butyl
- preparation
- Prior art date
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
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 (1)
| Publication Number | Publication Date |
|---|---|
| IT1070415B true IT1070415B (it) | 1985-03-29 |
Family
ID=10427489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT28510/76A IT1070415B (it) | 1975-10-21 | 1976-10-19 | Processo per la preparazione di 2,2-bis-(3,5 di-t-butil-4-idrossifenil)propano |
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 |
| FR2328682A1 (fr) | 1977-05-20 |
| US4073815A (en) | 1978-02-14 |
| FR2328682B1 (enExample) | 1982-08-13 |
| GB1544913A (en) | 1979-04-25 |
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