GB1506826A - Halogenation of 2,2-bis-(4-hydroxyphenyl)-propane - Google Patents
Halogenation of 2,2-bis-(4-hydroxyphenyl)-propaneInfo
- Publication number
- GB1506826A GB1506826A GB9796/76A GB979676A GB1506826A GB 1506826 A GB1506826 A GB 1506826A GB 9796/76 A GB9796/76 A GB 9796/76A GB 979676 A GB979676 A GB 979676A GB 1506826 A GB1506826 A GB 1506826A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxyphenyl
- propane
- bis
- halogenation
- mother liquor
- 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.)
- Expired
Links
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 title abstract 11
- 230000026030 halogenation Effects 0.000 title abstract 3
- 238000005658 halogenation reaction Methods 0.000 title abstract 3
- 239000012452 mother liquor Substances 0.000 abstract 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 abstract 1
- 229960000583 acetic acid Drugs 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- -1 alkaline earth metal acetate Chemical class 0.000 abstract 1
- 239000012362 glacial acetic acid Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000001632 sodium acetate Substances 0.000 abstract 1
- 235000017281 sodium acetate Nutrition 0.000 abstract 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
- C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2511981A DE2511981C3 (de) | 1975-03-19 | 1975-03-19 | Verfahren zur Herstellung von bromiertem 2,2-Bis-(hydroxyphenyl)-propan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1506826A true GB1506826A (en) | 1978-04-12 |
Family
ID=5941785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9796/76A Expired GB1506826A (en) | 1975-03-19 | 1976-03-11 | Halogenation of 2,2-bis-(4-hydroxyphenyl)-propane |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4036894A (enExample) |
| DE (1) | DE2511981C3 (enExample) |
| FR (1) | FR2304596A1 (enExample) |
| GB (1) | GB1506826A (enExample) |
| IL (1) | IL48861A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3036554C2 (de) * | 1980-09-27 | 1984-06-14 | Chemische Fabrik Kalk GmbH, 5000 Köln | Verfahren zur Herstellung von Tetrabrombisphenol A-bis-(dibrompropyl)-äther |
| US4628124A (en) * | 1985-09-23 | 1986-12-09 | Ethyl Corporation | Tetrabromobisphenol-A process |
| US4701568A (en) * | 1986-06-30 | 1987-10-20 | Ethyl Corporation | Process for preparing tetrabromobisphenol-A |
| DE3935224A1 (de) * | 1989-10-23 | 1991-04-25 | Degussa | Verfahren zur herstellung von tetrabrom-4,4'-alkylidendiphenolen |
| US5395994A (en) * | 1993-09-16 | 1995-03-07 | Albemarle Corporation | Method for recovering methanol solvent |
| US6235946B1 (en) | 1995-03-06 | 2001-05-22 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| US6002050A (en) * | 1995-03-06 | 1999-12-14 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| US5527971A (en) * | 1995-04-24 | 1996-06-18 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| US6218584B1 (en) | 1995-03-06 | 2001-04-17 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| US6084137A (en) * | 1995-03-06 | 2000-07-04 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| CA2211193C (en) * | 1995-03-06 | 2009-06-30 | Bonnie G. Mckinnie | A process for the preparation of tetrabromobisphenol-a |
| US6084136A (en) * | 1995-03-06 | 2000-07-04 | Albmarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| US6147264A (en) * | 1999-04-08 | 2000-11-14 | Albemarle Corporation | Process for producing tetrabromobisphenol-A |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3038882A (en) * | 1956-12-24 | 1962-06-12 | Richardson Co | Method of preparing chlorinated phenolic-formaldehyle condensation products |
| US3546302A (en) * | 1964-04-03 | 1970-12-08 | Dow Chemical Co | Process for brominating phenols |
-
1975
- 1975-03-19 DE DE2511981A patent/DE2511981C3/de not_active Expired
-
1976
- 1976-01-18 IL IL48861A patent/IL48861A/xx unknown
- 1976-03-03 FR FR7606037A patent/FR2304596A1/fr active Granted
- 1976-03-11 GB GB9796/76A patent/GB1506826A/en not_active Expired
- 1976-03-16 US US05/667,292 patent/US4036894A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2511981C3 (de) | 1979-03-29 |
| FR2304596B3 (enExample) | 1978-12-01 |
| DE2511981B2 (de) | 1978-08-03 |
| IL48861A (en) | 1978-12-17 |
| DE2511981A1 (de) | 1976-09-30 |
| IL48861A0 (en) | 1976-03-31 |
| US4036894A (en) | 1977-07-19 |
| FR2304596A1 (fr) | 1976-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |