KR840009066A - Method for Purifying Etophenamate - Google Patents

Method for Purifying Etophenamate Download PDF

Info

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
Application number
KR1019830005208A
Other languages
Korean (ko)
Inventor
쇤 베르너
Original Assignee
베르너 쇤, 게르트 바디케
트로폰베르케 지이엠비에이취 앤드 캄파니 케이지이
게르트 바디케
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 베르너 쇤, 게르트 바디케, 트로폰베르케 지이엠비에이취 앤드 캄파니 케이지이, 게르트 바디케 filed Critical 베르너 쇤, 게르트 바디케
Publication of KR840009066A publication Critical patent/KR840009066A/en

Links

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

에토 페나메이트의 정제방법Method for Purifying Etophenamate

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (4)

에토페나메이트 조생성물을 단거리 증류(short-path distillation)시킴을 특징으로 하여, 2-(2-하이드록시에톡시)-에틸-N-(3-트리플루오로메틸페닐(-안트라닐레이트를 정제하는 방법.Purification of 2- (2-hydroxyethoxy) -ethyl-N- (3-trifluoromethylphenyl (-anthranilate) is characterized by short-path distillation of the etophenamate crude product. Way. 제1항에 있어서, 단거리 증류를 압력 10-3밀리바 이하, 가열재킷온도 약 180℃까지에서 수행함을 특징으로 하는 방법.The method of claim 1, wherein the short-range distillation is performed at a pressure of 10 -3 millibar or less and a heating jacket temperature of about 180 ° C. 제1항 또는 2항에 있어서, 조생성물을 단거리 증류시키기 전에, 압력 5.10-2밀리바 이하, 가열 재킷 온도 약 120℃까지에서 탈가스화 시킴을 특징으로 하는 방법.The process according to claim 1 or 2, characterized in that, prior to short distillation of the crude product, degassing is carried out at a pressure of 5.10 -2 millibar or less and a heating jacket temperature of about 120 ° C. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830005208A 1983-03-24 1983-11-01 Method for Purifying Etophenamate KR840009066A (en)

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 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
JPS59181245A (en) 1984-10-15

Similar Documents

Publication Publication Date Title
KR900003092A (en) Method for Purifying Prepared Glycerol
DE3584789D1 (en) METHOD FOR RECOVERY OF RAW OIL OR REFINERY PRODUCTS FROM MUDDY THICKEN TO COMPACT, SEDIMENTED RAW OIL OR REFINE PRODUCTS, AND APPARATUS FOR CARRYING OUT THE METHOD.
BR8401744A (en) ETHANOL SEPARATION PROCESS FROM AN ETHANOL CONTAINING SOLUTION
BR8002484A (en) PRESSURE ADSORCATION-VARIATION PROCESS, FOR THE PURIFICATION OR SEPARATION OF GAS MIXTURES
FI875775A0 (en) FOERBAETTRAT FOERFARANDE FOER SELEKTIV HYDRERING AV ACETYLENER.
DE3780208D1 (en) TEXT PROCESSING APPARATUS FOR THE PROCESSING OF TEXTS ACCORDING TO DIFFERENT SELECTED TEXT FORMATS.
KR860007270A (en) A method for producing polyisocyanurate-polyisocyanate by catalytic ring trimerization of polyisocyanate.
BR8102511A (en) TREATMENT PROCESS OF USED OIL PRODUCTS
KR890003724A (en) Purification Method of Tetrahydrofuran by Distillation
ES2090840T3 (en) PURIFICATION PROCEDURE OF A HYDROFLUOROALCAN.
KR840009066A (en) Method for Purifying Etophenamate
DK0600536T3 (en) Process for the purification of 1,1-diflourethane
BE857924A (en) PROCESS FOR THE PURIFICATION OF ORGANIC PRODUCTS WITH A HIGH MELTING POINT
KR830006324A (en) Method for preparing rutin deca or nona (hydrogen sulfate) sodium salt
BR8402801A (en) PROCESS OF PURIFICATION OF A WATER-ALCOHOL MIXTURE IN C1-C2 FROM AN INDUSTRIAL MANUFACTURE OF ALCOHOL IN C1-C2
KR900004657A (en) Reduction of the amount of olefin halocarbons in 2,2-dichloro-1,1-trifluoroethane
KR830007838A (en) Ultrafiltration of Fermented Broth Containing Nucleosides
KR830006331A (en) Nitrocellulose Purification Method
FI881371A (en) FOERFARANDE FOER YTTERLIGARE BEHANDLING AV VAKUUMDESTILLATIONSRESTEN I ETT RAOOLJERAFFINADERI.
MA19647A1 (en) Method for isolating or concentrating aromatic substances
KR920009773A (en) Method for purifying N-acetyl-para-aminophenol
IT7927030A0 (en) PROCESS FOR THE PURIFICATION OF WASTE GASES CONTAINING NITROSE GAS.
KR840005821A (en) Purification Method of Propylene Polymer
BR8207415A (en) DEVICE FOR DISPLACEMENT OF FIATING JARS, AS WELL AS USE AND PROCESS TO OPERATE THE SAME
ES422510A1 (en) Method of and apparatus for heat treatment of glass sheets

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application