KR910009838A - Method for preparing cyano azo dye - Google Patents

Method for preparing cyano azo dye Download PDF

Info

Publication number
KR910009838A
KR910009838A KR1019890017597A KR890017597A KR910009838A KR 910009838 A KR910009838 A KR 910009838A KR 1019890017597 A KR1019890017597 A KR 1019890017597A KR 890017597 A KR890017597 A KR 890017597A KR 910009838 A KR910009838 A KR 910009838A
Authority
KR
South Korea
Prior art keywords
azo dye
compound
preparing
cupric
cyano azo
Prior art date
Application number
KR1019890017597A
Other languages
Korean (ko)
Other versions
KR930003432B1 (en
Inventor
윤천
최재흥
손병기
Original Assignee
최근선
주식회사 럭 키
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 최근선, 주식회사 럭 키 filed Critical 최근선
Priority to KR1019890017597A priority Critical patent/KR930003432B1/en
Publication of KR910009838A publication Critical patent/KR910009838A/en
Application granted granted Critical
Publication of KR930003432B1 publication Critical patent/KR930003432B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions

Landscapes

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

Abstract

내용 없음.No content.

Description

시아노 아조염료의 제조방법Method for preparing cyano azo dye

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (2)

하기 일반식(I)의 오르토-시아노 아조염료를 제조함에 있어서, 하기 일반식(Ⅱ) 화합물을 극성의 비프로튼 용매중에서, 황산 제2구리 또는 초산 제2구리를 촉매로 하여 시안화아연과 반응시킴을 특징으로 하는 방법.In preparing the ortho-cyano azo dye of the general formula (I), the following general formula (II) compound is reacted with zinc cyanide in a polar aprotic solvent using cupric sulfate or cupric acetate as a catalyst. Method characterized by sikim. 상기식에서, R은 탄소수 1∼4인 알킬기이다.Wherein R is an alkyl group having 1 to 4 carbon atoms. 제1항에 있어서, 제2구리 화합물의 사용량은 일반식(Ⅱ)의 화합물에 대하여 3∼15몰% 임을 특징으로 하는 방법.The method according to claim 1, wherein the amount of the cupric compound is 3 to 15 mol% based on the compound of formula (II). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890017597A 1989-11-30 1989-11-30 Process for the preparation of cyano azo dyes KR930003432B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890017597A KR930003432B1 (en) 1989-11-30 1989-11-30 Process for the preparation of cyano azo dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890017597A KR930003432B1 (en) 1989-11-30 1989-11-30 Process for the preparation of cyano azo dyes

Publications (2)

Publication Number Publication Date
KR910009838A true KR910009838A (en) 1991-06-28
KR930003432B1 KR930003432B1 (en) 1993-04-29

Family

ID=19292363

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890017597A KR930003432B1 (en) 1989-11-30 1989-11-30 Process for the preparation of cyano azo dyes

Country Status (1)

Country Link
KR (1) KR930003432B1 (en)

Also Published As

Publication number Publication date
KR930003432B1 (en) 1993-04-29

Similar Documents

Publication Publication Date Title
KR870002056A (en) Process for preparing substituted propargyloxyacetonitrile derivatives
KR850006415A (en) Manufacturing method of antibacterial agent
KR900016190A (en) 2-phenylpyridine
KR830006198A (en) Method for preparing cyclohexane derivative
KR840005101A (en) Method for preparing 2-quinoline derivative
KR910009838A (en) Method for preparing cyano azo dye
KR900000378A (en) Tyrosine derivatives and preparation method thereof
KR850006180A (en) Method for preparing diaminopyridine
KR850004745A (en) Method for preparing 1,2,4-oxa (thia) diazolin-3-one derivative
KR830010150A (en) Dye
KR870004038A (en) Method for preparing herbicide compound
KR880001744A (en) Radiation Resistant Polyolefin Composition
KR890004994A (en) New Platinum Complex
KR850005411A (en) Method for preparing α-methyl- (6-phenoxy) -2-picolinyl cyclopropane carboxylate
KR850001727A (en) Method for preparing phenol ester derivatives of amino acids
KR840000496A (en) Urea derivatives and its manufacturing method
KR920009882A (en) How to prepare polyester
KR920004336A (en) Preparation of Halobenzonitrile
KR850008493A (en) Method for preparing N-formyl-dithiophosphonic acid amide
KR840004716A (en) Method for preparing benzoylphenylurea derivative
KR870000348A (en) Method for producing amine addition compound of aluminum phosphinate
KR840002848A (en) Method for preparing organophosphate
KR920006410A (en) Process for producing thermally stable polyamide resin
KR840004086A (en) Method for preparing 1,3,5-triacrylylhexahydro-S-triazine-derivative
KR920012376A (en) Adhesive composition with excellent storage stability

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
FPAY Annual fee payment

Payment date: 20010330

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee