GB1028078A - Manufacture of p-aminophenol - Google Patents
Manufacture of p-aminophenolInfo
- Publication number
- GB1028078A GB1028078A GB1671364A GB1671364A GB1028078A GB 1028078 A GB1028078 A GB 1028078A GB 1671364 A GB1671364 A GB 1671364A GB 1671364 A GB1671364 A GB 1671364A GB 1028078 A GB1028078 A GB 1028078A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aminophenol
- manufacture
- isopropanol
- stabilized
- washing
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C215/76—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton of the same non-condensed six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
p - Aminophenol obtained by catalytically hydrogenating nitrobenzene under acidic conditions is stabilized by washing with an aliphatic alcohol, e.g. isopropanol.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1671364A GB1028078A (en) | 1964-04-22 | 1964-04-22 | Manufacture of p-aminophenol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1671364A GB1028078A (en) | 1964-04-22 | 1964-04-22 | Manufacture of p-aminophenol |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1028078A true GB1028078A (en) | 1966-05-04 |
Family
ID=10082320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1671364A Expired GB1028078A (en) | 1964-04-22 | 1964-04-22 | Manufacture of p-aminophenol |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1028078A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2050927A1 (en) * | 1969-10-16 | 1971-04-29 | Howard Hall & Co , Greenwich, Conn (V St A) | Process for the purification of p Ammo phenol |
US3694508A (en) * | 1969-10-16 | 1972-09-26 | Mallinckott Chem Works | Purification of p-aminophenol |
US4051187A (en) * | 1975-03-05 | 1977-09-27 | Oxamine, Inc. | Method of producing aminophenol using a rhodium/carbon catalyst with synergistic quantities of rhodium, trichloride or rhodium tribromide |
US4585896A (en) * | 1984-06-18 | 1986-04-29 | Sumitomo Chemical Company, Limited | Process for the production of an aminophenol |
US6028227A (en) * | 1999-02-12 | 2000-02-22 | Council Of Scientific & Industrial Research | Single step process for the preparation of p-aminophenol |
-
1964
- 1964-04-22 GB GB1671364A patent/GB1028078A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2050927A1 (en) * | 1969-10-16 | 1971-04-29 | Howard Hall & Co , Greenwich, Conn (V St A) | Process for the purification of p Ammo phenol |
US3694508A (en) * | 1969-10-16 | 1972-09-26 | Mallinckott Chem Works | Purification of p-aminophenol |
US4051187A (en) * | 1975-03-05 | 1977-09-27 | Oxamine, Inc. | Method of producing aminophenol using a rhodium/carbon catalyst with synergistic quantities of rhodium, trichloride or rhodium tribromide |
US4585896A (en) * | 1984-06-18 | 1986-04-29 | Sumitomo Chemical Company, Limited | Process for the production of an aminophenol |
US6028227A (en) * | 1999-02-12 | 2000-02-22 | Council Of Scientific & Industrial Research | Single step process for the preparation of p-aminophenol |
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