KR840009066A - Method for Purifying Etophenamate - Google Patents
Method for Purifying Etophenamate Download PDFInfo
- Publication number
- KR840009066A KR840009066A KR1019830005208A KR830005208A KR840009066A KR 840009066 A KR840009066 A KR 840009066A KR 1019830005208 A KR1019830005208 A KR 1019830005208A KR 830005208 A KR830005208 A KR 830005208A KR 840009066 A KR840009066 A KR 840009066A
- Authority
- KR
- South Korea
- Prior art keywords
- etophenamate
- short
- purifying
- distillation
- millibar
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims 3
- -1 2-hydroxyethoxy Chemical group 0.000 claims 2
- 239000012043 crude product Substances 0.000 claims 2
- 238000004821 distillation Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000007872 degassing Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 238000000526 short-path distillation Methods 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3310829 | 1983-03-24 | ||
DEP3310829.3 | 1983-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR840009066A true KR840009066A (en) | 1984-12-24 |
Family
ID=6194587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830005208A Ceased KR840009066A (en) | 1983-03-24 | 1983-11-01 | Method for Purifying Etophenamate |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS59181245A (en) |
KR (1) | KR840009066A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3811119C1 (en) * | 1988-03-31 | 1989-10-12 | Merckle Gmbh, 7902 Blaubeuren, De |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2834169C2 (en) * | 1978-08-04 | 1984-02-09 | Troponwerke GmbH & Co KG, 5000 Köln | Process for the preparation of 2- (2-hydroxyethoxy) ethyl-N- (alpha, alpha, alpha -trifluoro-m-tolyl) anthranilate |
DE2834170C2 (en) * | 1978-08-04 | 1984-02-23 | Troponwerke GmbH & Co KG, 5000 Köln | Process for the preparation of 2- (2-hydroxyethoxy) ethyl-N - (α, α, α-trifluoro-m-tolyl) anthranilate |
DE2834168C2 (en) * | 1978-08-04 | 1984-02-09 | Troponwerke GmbH & Co KG, 5000 Köln | Process for the preparation of 2- (2-hydroxyethoxy) ethyl-N - (α, α, α-trifluoro-m-tolyl) anthranilate |
-
1983
- 1983-11-01 KR KR1019830005208A patent/KR840009066A/en not_active Ceased
-
1984
- 1984-03-24 JP JP59057201A patent/JPS59181245A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS59181245A (en) | 1984-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19831101 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19881025 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19831101 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19910418 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 19910629 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19910418 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |