JPS5562050A - Preparation of substituted phenylacetohydroxamic acid - Google Patents
Preparation of substituted phenylacetohydroxamic acidInfo
- Publication number
- JPS5562050A JPS5562050A JP13395178A JP13395178A JPS5562050A JP S5562050 A JPS5562050 A JP S5562050A JP 13395178 A JP13395178 A JP 13395178A JP 13395178 A JP13395178 A JP 13395178A JP S5562050 A JPS5562050 A JP S5562050A
- Authority
- JP
- Japan
- Prior art keywords
- thallium
- iii
- substituted
- acid
- pref
- 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
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To prepare a substituted phenylacetohydroxamic acid which is a raw material of a phenylacetic acid compound useful as a nonsteroid antiphlogistic, in high yield under mild conditions, safely, by reacting a substituted acetophenone with ethylene glycol in the presence of thallium (III) ion.
CONSTITUTION: A substituted acetophenone I (R is alkoxy) is reacted with ethylene glycol at an ordinary temperature to 100°C in the presence of thallium (III) ion to give a substituted phenyl acetohydroxamic acid II in high yield without using a skillful technique and danger of explosion under mild conditions. The source of thallium (III) is pref., thallium (III) nitrate, thallium (III) sulfate, etc. and the amount is pref. 1W2 moles per 1 mole of the ketone I.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13395178A JPS5562050A (en) | 1978-10-31 | 1978-10-31 | Preparation of substituted phenylacetohydroxamic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13395178A JPS5562050A (en) | 1978-10-31 | 1978-10-31 | Preparation of substituted phenylacetohydroxamic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5562050A true JPS5562050A (en) | 1980-05-10 |
JPS5735898B2 JPS5735898B2 (en) | 1982-07-31 |
Family
ID=15116878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13395178A Granted JPS5562050A (en) | 1978-10-31 | 1978-10-31 | Preparation of substituted phenylacetohydroxamic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5562050A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5993699U (en) * | 1982-12-06 | 1984-06-25 | 海洋工業株式会社 | Sludge treatment equipment for stagnant water tank |
JPS617500A (en) * | 1984-06-21 | 1986-01-14 | 日揮株式会社 | Method and device for treating radioactive organic waste |
-
1978
- 1978-10-31 JP JP13395178A patent/JPS5562050A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5735898B2 (en) | 1982-07-31 |
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