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
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 (cs) | 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 (cs) |
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 (cs) | 1988-04-04 |
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