JPS5373529A - Preparation of hydroquinone - Google Patents
Preparation of hydroquinoneInfo
- Publication number
- JPS5373529A JPS5373529A JP14767276A JP14767276A JPS5373529A JP S5373529 A JPS5373529 A JP S5373529A JP 14767276 A JP14767276 A JP 14767276A JP 14767276 A JP14767276 A JP 14767276A JP S5373529 A JPS5373529 A JP S5373529A
- Authority
- JP
- Japan
- Prior art keywords
- hydroquinone
- preparation
- hydrogen
- reduction
- nitrobenzene
- 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)
Abstract
PURPOSE: To prepare high purity hydroquinone in high yield without using excess acid, by the hydrogen reduction of nitrobenzene in an aqueous solution of hydrogen halide in the presence of a reduction catalyst, followed by the hydrolysis of the resulting intermediate by heating without separating from the reaction mixture.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14767276A JPS6023655B2 (en) | 1976-12-10 | 1976-12-10 | Hydroquinone production method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14767276A JPS6023655B2 (en) | 1976-12-10 | 1976-12-10 | Hydroquinone production method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5373529A true JPS5373529A (en) | 1978-06-30 |
JPS6023655B2 JPS6023655B2 (en) | 1985-06-08 |
Family
ID=15435656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14767276A Expired JPS6023655B2 (en) | 1976-12-10 | 1976-12-10 | Hydroquinone production method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6023655B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112679322A (en) * | 2021-01-22 | 2021-04-20 | 浙江工业大学 | Supercritical CO2Method for preparing 2, 6-dihydroxytoluene by catalysis |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62136748U (en) * | 1986-02-17 | 1987-08-28 | ||
JPS62242726A (en) * | 1986-04-14 | 1987-10-23 | Matsushita Electric Ind Co Ltd | Remote control device for combustion equipment |
-
1976
- 1976-12-10 JP JP14767276A patent/JPS6023655B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112679322A (en) * | 2021-01-22 | 2021-04-20 | 浙江工业大学 | Supercritical CO2Method for preparing 2, 6-dihydroxytoluene by catalysis |
Also Published As
Publication number | Publication date |
---|---|
JPS6023655B2 (en) | 1985-06-08 |
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