KR920014761A - 2-클로로 및 2,6-디클로로아닐린의 제조방법 - Google Patents

2-클로로 및 2,6-디클로로아닐린의 제조방법 Download PDF

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KR920014761A
KR920014761A KR1019920000909A KR920000909A KR920014761A KR 920014761 A KR920014761 A KR 920014761A KR 1019920000909 A KR1019920000909 A KR 1019920000909A KR 920000909 A KR920000909 A KR 920000909A KR 920014761 A KR920014761 A KR 920014761A
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bromoanilide
chloro
general formula
dichloro
preparing
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KR1019920000909A
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KR950013100B1 (ko
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에이치. 맥켄드리 레논
더블유. 제틀러 마크
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켄네쓰 엘. 로어트셔
다우 엘란코
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/12—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by halogen atoms or by nitro or nitroso groups
    • C07C233/15—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by halogen atoms or by nitro or nitroso groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C07C209/74—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by halogenation, hydrohalogenation, dehalogenation, or dehydrohalogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/52—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/52—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • C07C229/54—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
    • C07C229/56—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring with amino and carboxyl groups bound in ortho-position
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/16—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
    • C07C233/24—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
    • C07C233/25—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton

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  • 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)
  • Saccharide Compounds (AREA)

Abstract

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Description

2-클로로 및 2,6-디클로로아닐린의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. (a)하기 일반식(Ⅱ)의 아닐리드를 부롬화시켜 하기 일반식(Ⅲ)의 4-브로모아아닐리드를 제조하는 단계; (b)단계(a)의 4-브로모아아닐리드(Ⅲ)를 염소화시켜 하기 일반식(Ⅳ)의 2-클로로 또는 2,6-디클로로-4-브로모아닐리드를 제조하는 단계 및 (c) 및 (b)의 2-클로로 또는 2,6-디클로로-4-브로모아닐리드(Ⅳ)를 환원 및 가수분해시켜 2-클로로 또는 2,6-디클로로아닐린(Ⅰ)을 제조하는 단계를 특징으로 하는, 하기 일반식(Ⅰ)의 2-클로로 및 2,6-디클로로 아닐린의 제조방법:
    상기식들에서, R은 CH3, CH2CH3또는CF3이며, R1및 R2는 독립적으로, H, C1-C4알킬 또는 C1-C4알콕시이고, R3는 Cl, CO2R4또는 CONH2이며, R4는 H, C1-C4알킬 또는 페닐이고, R5는 H, CO2R4또는 CONH2이다.
  2. 제1항에 있어서, R이 -CH3인 방법.
  3. 제1항 또는 제2항에 있어서, R1및 R2가 독립적으로 수소 또는 -CH3인 방법.
  4. 제1항 또는 제2항에 있어서, R5가 수소 또는 CO2R4인 방법.
  5. 중간체를 단리시킴은 없이 아세트산 기재 매질내에서, (a)하기 일반식(Ⅴ)의 아닐린을 아세틸화시켜 하기 일반식(Ⅱa)의 아닐리드를 제조하는 단계; (b)단계(a)의 아닐리드(Ⅱa)를 브롬화시켜 하기 일반식(Ⅲa)의 4-브로모아닐리드를 제조하는 단계; (c)단계(b)의 4-브로모아닐리드(Ⅲa)를 염소화시켜 하기 일반식(Ⅳa)의 2-클로로 또는 2,6-디클로로-4-브로모아닐리드를 제조하는 단계; 및 (d)및 (e) 단계(c)의 2-클로로 또는 2,6-디클로로-4-브로모아닐리드(Ⅳa)를 환원 및 가수분해시켜 2-클로로 또는 2,6-디클로로아닐린(Ⅰ)을 제조하는 단계를 수행함을 특징으로 하는, 하기 일반식(Ⅰ)의 2-클로로 또는 2,6-디클로로아닐린의 제조방법:
    상기식들에서, R1및 R2는 독립적으로, H, C1-C4알킬 또는 C1-C4알콕시이고, R3는 Cl, CO2R4또는 CONH2이며, R4는 H, C1-C4알킬 또는 페닐이고, R5는 H, CO2R4또는 CONH2이다.
  6. 제5항에 있어서, R1및 R2가 독립적으로 수소 또는 -CH3인 방법.
  7. 제6항에 있어서, R1과 R2중 하나가 수소이고, 나머지 하나가 -CH3인 방법.
  8. 하기 일반식(Ⅲ)의 4-브로모아닐리드를 40℃ 내지 혼합물의 빙점의 온도에서 0.5 내지 2.0당량의 알칼리 금속 중탄산염의 존재하에 물의 부단 알카노산 3:1 내지 100:1부로 이루어진 용매내에서 1.8 내지 2.5 당량의 염소와 반응시킴을 특징으로 하는, 하기 일반식(Ⅳ)의 2,6-디클로로-4-브로모아닐리드의 제조방법:
    상기식들에서, R은 CH3, CH2CH3또는CF3이고, R1및 R2는 독립적으로 H C1-C4알킬 또는 C1-C4알콕시이다.
  9. 제8항에 있어서, R이 -CH3인 방법.
  10. 제8항 또는 제9항에 있어서, R1및 R2중 하나가 수소이고, 나머지 하나가 -CH3인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920000909A 1991-01-24 1992-01-23 2-클로로 및 2,6-디클로로아닐린의 제조방법 KR950013100B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US645,176 1991-01-24
US07/645,176 US5068392A (en) 1991-01-24 1991-01-24 Process for the preparation of 2-chloro and 2,6-dichloroanilines

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KR920014761A true KR920014761A (ko) 1992-08-25
KR950013100B1 KR950013100B1 (ko) 1995-10-24

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US (1) US5068392A (ko)
EP (2) EP0500156B1 (ko)
JP (1) JPH0713048B2 (ko)
KR (1) KR950013100B1 (ko)
AT (2) ATE145393T1 (ko)
AU (1) AU637943B2 (ko)
CA (1) CA2059884C (ko)
DE (2) DE69215251T2 (ko)
DK (2) DK0500156T3 (ko)
ES (1) ES2094275T3 (ko)
HU (1) HUT60993A (ko)
IL (1) IL100739A (ko)
TW (1) TW272184B (ko)

Families Citing this family (8)

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Publication number Priority date Publication date Assignee Title
JPH0565250A (ja) * 1991-01-28 1993-03-19 Ishihara Sangyo Kaisha Ltd ３，５−ジフルオロアニリンの製造方法
US5089653A (en) * 1991-04-04 1992-02-18 Dow Elanco Process for the selective reduction of the 4-halogen in 2,4-dihaloanilines
JPH05201942A (ja) * 1991-08-16 1993-08-10 Hoechst Ag ２−アミノ−３−クロロ安息香酸の製造方法
CA2108189A1 (en) * 1992-10-13 1994-04-14 William Robert Lee Process for the catalytic debromination of halogenated monocyclic aromatic compounds
DE4313174A1 (de) * 1993-04-22 1994-10-27 Hoechst Ag Verfahren zur Herstellung von 3-Chloranthranilsäurealkylestern hoher Reinheit aus 3-Chloranthranilsäure
DE4340896A1 (de) * 1993-12-01 1995-06-08 Hoechst Ag Verfahren zur Herstellung von 3-Alkyl-2,6-dichloracylaniliden durch elektrolytische Debromierung von 3-Alkyl-4-brom-2,6-dichloracylaniliden
JP5507045B2 (ja) * 2006-12-15 2014-05-28 石原産業株式会社 アントラニルアミド系化合物の製造方法
CN104496901B (zh) * 2006-12-15 2016-05-25 石原产业株式会社 邻氨基苯甲酰胺系化合物的制造方法

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DE3033122A1 (de) * 1980-09-03 1982-04-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 1-brom-3,5-dichlorbenzol
DD247670A1 (de) * 1986-03-25 1987-07-15 Dresden Arzneimittel Technisches verfahren zur herstellung von 2,6-dichloranilin mit gleichzeitiger isolierung von 2,4,6-trichloranilin
DE3933093A1 (de) * 1989-10-04 1991-04-11 Bayer Ag Verfahren zur herstellung von 2,4- bzw. 2,6-dihalogen-anilin

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EP0727412B1 (en) 2000-05-17
AU1044492A (en) 1992-07-30
JPH04334352A (ja) 1992-11-20
IL100739A0 (en) 1992-09-06
EP0727412A2 (en) 1996-08-21
KR950013100B1 (ko) 1995-10-24
TW272184B (ko) 1996-03-11
EP0727412A3 (en) 1997-10-01
IL100739A (en) 1996-09-12
CA2059884A1 (en) 1992-07-25
US5068392A (en) 1991-11-26
ATE145393T1 (de) 1996-12-15
DE69231068T2 (de) 2000-09-14
HUT60993A (en) 1992-11-30
DE69215251T2 (de) 1997-03-13
DK0500156T3 (da) 1997-05-05
ATE193009T1 (de) 2000-06-15
DE69215251D1 (de) 1997-01-02
HU9200207D0 (en) 1992-05-28
DK0727412T3 (da) 2000-10-02
JPH0713048B2 (ja) 1995-02-15
EP0500156B1 (en) 1996-11-20
ES2094275T3 (es) 1997-01-16
AU637943B2 (en) 1993-06-10
DE69231068D1 (de) 2000-06-21
EP0500156A1 (en) 1992-08-26
CA2059884C (en) 1997-10-14

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