DE3872916T2 - Herstellung und reinigung eines n,n-diethylaminophenols. - Google Patents
Herstellung und reinigung eines n,n-diethylaminophenols.Info
- Publication number
- DE3872916T2 DE3872916T2 DE19883872916 DE3872916T DE3872916T2 DE 3872916 T2 DE3872916 T2 DE 3872916T2 DE 19883872916 DE19883872916 DE 19883872916 DE 3872916 T DE3872916 T DE 3872916T DE 3872916 T2 DE3872916 T2 DE 3872916T2
- Authority
- DE
- Germany
- Prior art keywords
- diethylaminophenol
- purification
- preparation
- 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 - Fee Related
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62088068A JPS63253056A (ja) | 1987-04-09 | 1987-04-09 | N,n−ジエチルアミノフエノ−ル類の製造方法 |
JP62099047A JPS63264558A (ja) | 1987-04-21 | 1987-04-21 | N,n−ジエチルアミノフェノ−ル類の精製法 |
JP63057730A JPH01230549A (ja) | 1988-03-10 | 1988-03-10 | N,n−ジエチルメタアミノフェノールの精製方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3872916D1 DE3872916D1 (de) | 1992-08-27 |
DE3872916T2 true DE3872916T2 (de) | 1993-03-04 |
Family
ID=27296360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19883872916 Expired - Fee Related DE3872916T2 (de) | 1987-04-09 | 1988-04-07 | Herstellung und reinigung eines n,n-diethylaminophenols. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0287277B1 (de) |
DE (1) | DE3872916T2 (de) |
IN (1) | IN171026B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0714900B2 (ja) * | 1989-08-01 | 1995-02-22 | 住友化学工業株式会社 | N―アルキル置換アミノフェノール類の製造方法 |
KR19980014628A (ko) * | 1996-08-14 | 1998-05-25 | 구형우 | 2-(4-디부틸아미노-2-히드록시벤조일)벤조산의 제조방법 |
CN103012164B (zh) * | 2012-12-26 | 2014-12-31 | 上海安诺芳胺化学品有限公司 | 管道化连续生产间二乙氨基苯酚的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139562A (en) * | 1978-03-13 | 1979-02-13 | Mitsui Toatsu Chemicals, Inc. | Process for purifying crude p-aminophenol |
DE3528262A1 (de) * | 1985-08-07 | 1987-02-12 | Hoechst Ag | Verfahren zur herstellung aromatischer dialkylamine |
-
1988
- 1988-04-05 IN IN213/MAS/88A patent/IN171026B/en unknown
- 1988-04-07 EP EP19880303116 patent/EP0287277B1/de not_active Expired
- 1988-04-07 DE DE19883872916 patent/DE3872916T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0287277B1 (de) | 1992-07-22 |
DE3872916D1 (de) | 1992-08-27 |
IN171026B (de) | 1992-07-04 |
EP0287277A1 (de) | 1988-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |