KR880005066A - Process for preparing alkoxy nitrobenzene - Google Patents

Process for preparing alkoxy nitrobenzene Download PDF

Info

Publication number
KR880005066A
KR880005066A KR1019860008493A KR860008493A KR880005066A KR 880005066 A KR880005066 A KR 880005066A KR 1019860008493 A KR1019860008493 A KR 1019860008493A KR 860008493 A KR860008493 A KR 860008493A KR 880005066 A KR880005066 A KR 880005066A
Authority
KR
South Korea
Prior art keywords
nitrochlorobenzene
general formula
represented
nitrobenzene
producing alkoxy
Prior art date
Application number
KR1019860008493A
Other languages
Korean (ko)
Other versions
KR890002552B1 (en
Inventor
권영칠
유경근
정진옥
Original Assignee
이수영
동양화학공업 주식회사
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 이수영, 동양화학공업 주식회사 filed Critical 이수영
Priority to KR1019860008493A priority Critical patent/KR890002552B1/en
Publication of KR880005066A publication Critical patent/KR880005066A/en
Application granted granted Critical
Publication of KR890002552B1 publication Critical patent/KR890002552B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
    • C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
    • C07C205/37—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

알콕시 니트로벤젠의 제조방법Process for preparing alkoxy nitrobenzene

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

Claims (5)

일반식(II)으로 표시되는 니트로크로로벤젠과 일반식(III)으로 표시되는 알콜을 가성알카리 존재하에서 상간 이동 촉매를 사용하여 일반식( I )로 표시되는 알콕시 니트로 벤젠을 제조하는 방법.A process for producing alkoxy nitrobenzene represented by the general formula (I) using a nitrochlorobenzene represented by the general formula (II) and an alcohol represented by the general formula (III) using a phase transfer catalyst in the presence of caustic alkali. 위식에서 R은 -CH3(IV), -CH2CH3(V)을 나타낸다.In the above formula, R represents -CH 3 (IV), -CH 2 CH 3 (V). 제1항에 있어서, 상간 이동 촉매는 테트라부틸 암모니움 크로라이드, 테트라브틸 암모니움 브로마이드, 벤질 트리메틸 암모니움 크로라이드, 벤질트리에틸 암모니움 크로라이드 테트라브틸 포스포니움 크로라이드, 테트라브틸 포스포니움 브로마이트 중에서 선택하며 촉매량이 니트로크로로벤젠(II)에 대해 0.01-1당량배를 사용하는 것을 특징으로 하여 알콕시 니트로벤젠을 제조하는 방법.The method of claim 1, wherein the phase transfer catalyst is tetrabutyl ammonium chromide, tetrabutyl ammonium bromide, benzyl trimethyl ammonium chromide, benzyltriethyl ammonium chromide tetrabutyl phosphonium fluoride, tetrabutyl phosphonium A process for producing alkoxy nitrobenzene, characterized in that it is selected from bromite and the amount of catalyst is 0.01-1 equivalent times of nitrochlorobenzene (II). 제1항에 있어서, R-OH(III)로 표시되는 알콜이 니트로크로로벤젠(II)에 대해 1-10당량배로 사용되는 것을 특징으로 하여 알콕시 니트로벤젠을 제조하는 방법.The process for producing alkoxy nitrobenzene according to claim 1, wherein the alcohol represented by R-OH (III) is used in 1-10 equivalent times with respect to nitrochlorobenzene (II). 제1항에 있어서, 생성되는 염화수소의 제거를 위하여 사용되는 가성소다 또는 가성카리는 니트로크로로벤젠(II)에 대해 0.85-2당량배를 사용하는 것을 특징으로 하여 알콕시 니트로 벤젠을 제조하는 방법.The process for producing alkoxy nitrobenzene according to claim 1, wherein the caustic soda or caustic used for removal of the produced hydrogen chloride is used in an amount of 0.85-2 equivalents based on nitrochlorobenzene (II). 제1항에 있어서, 반응온도가 10-150℃이며 반응 압력이 공기 또는 산소기체를 사용하여 상압 -10kg/㎠의 범위내에서 반응시키는 것을 특징으로 하여 알콕시 니트로 벤젠을 제조하는 방법.The method of claim 1, wherein the reaction temperature is 10-150 ° C. and the reaction pressure is reacted in the range of atmospheric pressure −10 kg / cm 2 using air or oxygen gas. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860008493A 1986-10-10 1986-10-10 Process for the preparation of alkoxy nitrobenzene KR890002552B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860008493A KR890002552B1 (en) 1986-10-10 1986-10-10 Process for the preparation of alkoxy nitrobenzene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860008493A KR890002552B1 (en) 1986-10-10 1986-10-10 Process for the preparation of alkoxy nitrobenzene

Publications (2)

Publication Number Publication Date
KR880005066A true KR880005066A (en) 1988-06-27
KR890002552B1 KR890002552B1 (en) 1989-07-18

Family

ID=19252730

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860008493A KR890002552B1 (en) 1986-10-10 1986-10-10 Process for the preparation of alkoxy nitrobenzene

Country Status (1)

Country Link
KR (1) KR890002552B1 (en)

Also Published As

Publication number Publication date
KR890002552B1 (en) 1989-07-18

Similar Documents

Publication Publication Date Title
KR880007546A (en) Method for preparing amine alan
KR830005286A (en) Method for preparing silazane polymer
KR850003380A (en) Alkoxylation of Fluorinated Alcohols
KR860008144A (en) Method for preparing 1,3-dialkyl-2-imidazolidinone
KR880005066A (en) Process for preparing alkoxy nitrobenzene
KR880006156A (en) Method for preparing methyl isobutyl ketone
KR860002446A (en) Method for preparing 2,4-dichloro-5-fluoro-benzoic acid
JPS5527138A (en) Preparation of 1,2,2,2-tetrafluoroethane
KR860008119A (en) Method for preparing 2,4-dinitrophenyl ether
KR850005428A (en) Process for preparing substituted trifluorooxetane
KR860001041A (en) Process for preparing orthoalkyl phenol
KR920008054A (en) Method for preparing 4-ethoxyphenyl-3-arylpropyl (dimethyl) silane
KR840006208A (en) Method for preparing 7-anilinoisoquinoline-5,8-quinone
KR860003191A (en) Process for preparing ethylene oxide adduct
KR940014302A (en) Method for preparing 4-nitrosodiphenylamine or salts thereof
KR870009980A (en) Method for preparing 4'-hydroxybiphenyl-4-carboxylic acid
KR880013955A (en) Stabilization method of alanamine and a method of preparing alanamine with improved stability
KR890006570A (en) Improved method of making anilino fumarate
ATE93227T1 (en) PROCESS FOR THE PRODUCTION OF SELEGILINE HYDROCHLORIDE.
KR870000277A (en) Method for preparing 2,4-dinitrophenyl ether
KR880009913A (en) Method for preparing 2-hydroxymethylene-3,3-dialkoxypropanenitrile alkali metal salt and method for obtaining alcoholic slurry of the above compound from its synthesis reaction mixture
KR850005413A (en) Method of preparing aminonitropyridine
KR900004661A (en) Method for preparing 3-aryl isobutyl alcohol
KR950026865A (en) 1,3,6-trialkylhydro-1,3,6-triazin-2-one and preparation method thereof
KR850005394A (en) Synthesis of 0-isopropoxyphenol

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee