JPS5657728A - Preparation of 4,4'-dihydroxybiphenyl - Google Patents
Preparation of 4,4'-dihydroxybiphenylInfo
- Publication number
- JPS5657728A JPS5657728A JP13287979A JP13287979A JPS5657728A JP S5657728 A JPS5657728 A JP S5657728A JP 13287979 A JP13287979 A JP 13287979A JP 13287979 A JP13287979 A JP 13287979A JP S5657728 A JPS5657728 A JP S5657728A
- Authority
- JP
- Japan
- Prior art keywords
- solution
- products
- compound
- solvent
- alkaline aqueous
- 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
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 6
- 239000002904 solvent Substances 0.000 abstract 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 abstract 3
- 239000006227 byproduct Substances 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- 239000012736 aqueous medium Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- MGMVOXYEEIGQEG-UHFFFAOYSA-L disodium;4-(4-sulfonatophenyl)benzenesulfonate Chemical compound [Na+].[Na+].C1=CC(S(=O)(=O)[O-])=CC=C1C1=CC=C(S([O-])(=O)=O)C=C1 MGMVOXYEEIGQEG-UHFFFAOYSA-L 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 150000002576 ketones Chemical class 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229920006015 heat resistant resin Polymers 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13287979A JPS5657728A (en) | 1979-10-17 | 1979-10-17 | Preparation of 4,4'-dihydroxybiphenyl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13287979A JPS5657728A (en) | 1979-10-17 | 1979-10-17 | Preparation of 4,4'-dihydroxybiphenyl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5657728A true JPS5657728A (en) | 1981-05-20 |
| JPS6315252B2 JPS6315252B2 (enrdf_load_stackoverflow) | 1988-04-04 |
Family
ID=15091688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13287979A Granted JPS5657728A (en) | 1979-10-17 | 1979-10-17 | Preparation of 4,4'-dihydroxybiphenyl |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5657728A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3107473A1 (de) * | 1980-03-06 | 1982-01-28 | Buffalo Color Corp., West Paterson, N.J. | Verfahren zur reinigung von 4,4'dihydroxydiphenyl |
| US4467123A (en) * | 1982-02-06 | 1984-08-21 | Bayer Aktiengesellschaft | Process for the preparation of alkali metal diphenylates and free hydroxydiphenyls |
| US4804788A (en) * | 1986-11-07 | 1989-02-14 | Kureha Kagaku Kogyo K.K. | Preparation process of 4,4-dihydroxybiphenyl |
| JP2004502523A (ja) * | 2000-07-03 | 2004-01-29 | シンジェンタ リミテッド | 化学的方法 |
| JP2004502675A (ja) * | 2000-07-03 | 2004-01-29 | シンジェンタ リミテッド | ２−ヒドロキシピリジン誘導体、２−ヒドロキシキノリンおよび２−ヒドロキシベンゾチアゾールの化学的抽出方法 |
-
1979
- 1979-10-17 JP JP13287979A patent/JPS5657728A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3107473A1 (de) * | 1980-03-06 | 1982-01-28 | Buffalo Color Corp., West Paterson, N.J. | Verfahren zur reinigung von 4,4'dihydroxydiphenyl |
| US4467123A (en) * | 1982-02-06 | 1984-08-21 | Bayer Aktiengesellschaft | Process for the preparation of alkali metal diphenylates and free hydroxydiphenyls |
| US4804788A (en) * | 1986-11-07 | 1989-02-14 | Kureha Kagaku Kogyo K.K. | Preparation process of 4,4-dihydroxybiphenyl |
| USRE33779E (en) * | 1986-11-07 | 1991-12-24 | Kureha Kagaku Kogyo K.K. | Preparation process of 4,4-dihydroxybiphenyl |
| JP2004502523A (ja) * | 2000-07-03 | 2004-01-29 | シンジェンタ リミテッド | 化学的方法 |
| JP2004502675A (ja) * | 2000-07-03 | 2004-01-29 | シンジェンタ リミテッド | ２−ヒドロキシピリジン誘導体、２−ヒドロキシキノリンおよび２−ヒドロキシベンゾチアゾールの化学的抽出方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6315252B2 (enrdf_load_stackoverflow) | 1988-04-04 |
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