KR910011768A - Method for preparing 6-bromo-2-cyanobenzeneamine substituted with para position - Google Patents

Method for preparing 6-bromo-2-cyanobenzeneamine substituted with para position Download PDF

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Publication number
KR910011768A
KR910011768A KR1019890020199A KR890020199A KR910011768A KR 910011768 A KR910011768 A KR 910011768A KR 1019890020199 A KR1019890020199 A KR 1019890020199A KR 890020199 A KR890020199 A KR 890020199A KR 910011768 A KR910011768 A KR 910011768A
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South Korea
Prior art keywords
cyanobenzeneamine
preparing
bromo
substituted
para position
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Application number
KR1019890020199A
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Korean (ko)
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KR920009575B1 (en
Inventor
양재문
손병기
최재홍
Original Assignee
최근선
주식회사 럭키
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Priority to KR1019890020199A priority Critical patent/KR920009575B1/en
Publication of KR910011768A publication Critical patent/KR910011768A/en
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Publication of KR920009575B1 publication Critical patent/KR920009575B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton

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

Abstract

내용 없음.No content.

Description

파라위치가 치환된 6-브로모-2-시아노벤젠아민의 제조방법Method for preparing 6-bromo-2-cyanobenzeneamine substituted with para position

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

Claims (3)

다음 일반식(Ⅱ)로 표시되는 2-시아노벤젠 유도체를 수용액중에서 브롬화수소산 및 과산화수소와 반응시키는 것을 특징으로 하는 다음 일반식(Ⅰ)로 표시되는 파라위치가 치환된 6-브로모-2-시아노벤젠아민의 제조방법.The 2-cyanobenzene derivative represented by the following general formula (II) is reacted with hydrobromic acid and hydrogen peroxide in an aqueous solution. Method for preparing cyanobenzeneamine. 여기서, R은 알킬이나 아릴, 할로겐, 시아노 또는 니트로기를 나타낸다.Here, R represents alkyl or aryl, halogen, cyano or nitro group. 제1항에 있어서, 브롬화수산은 다음 일반식(Ⅱ)로 표시되는 화합물에 대하여 1.0 내지 2.0의 당량비로 사용하는 것임을 특징으로 하는 방법.The method according to claim 1, wherein the hydrobromic acid is used in an equivalent ratio of 1.0 to 2.0 with respect to the compound represented by the following general formula (II). 여기서, R은 알킬이나 아릴, 할로겐, 시아노 또는 니트로기를 나타낸다.Here, R represents alkyl or aryl, halogen, cyano or nitro group. 제1항에 있어서, 과산화수소는 다음 일반식(Ⅱ)로 표시되는 화합물에 대하여 1.0 내지 2.0의 당량비로 사용하는 것임을 특징으로 하는 방법.The method according to claim 1, wherein the hydrogen peroxide is used in an equivalent ratio of 1.0 to 2.0 with respect to the compound represented by the following general formula (II). 여기서, R은 알킬이나 아릴, 할로겐, 시아노 또는 니트로기를 나타낸다.Here, R represents alkyl or aryl, halogen, cyano or nitro group. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890020199A 1989-12-29 1989-12-29 Process for the preparation of p-substituted 6-bromo-2-cyano benzeneamine KR920009575B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890020199A KR920009575B1 (en) 1989-12-29 1989-12-29 Process for the preparation of p-substituted 6-bromo-2-cyano benzeneamine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890020199A KR920009575B1 (en) 1989-12-29 1989-12-29 Process for the preparation of p-substituted 6-bromo-2-cyano benzeneamine

Publications (2)

Publication Number Publication Date
KR910011768A true KR910011768A (en) 1991-08-07
KR920009575B1 KR920009575B1 (en) 1992-10-19

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Application Number Title Priority Date Filing Date
KR1019890020199A KR920009575B1 (en) 1989-12-29 1989-12-29 Process for the preparation of p-substituted 6-bromo-2-cyano benzeneamine

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KR920009575B1 (en) 1992-10-19

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