KR880006147A - 방향족 화합물의 측쇄의 광염소화 방법 - Google Patents

방향족 화합물의 측쇄의 광염소화 방법 Download PDF

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Publication number
KR880006147A
KR880006147A KR870010564A KR870010564A KR880006147A KR 880006147 A KR880006147 A KR 880006147A KR 870010564 A KR870010564 A KR 870010564A KR 870010564 A KR870010564 A KR 870010564A KR 880006147 A KR880006147 A KR 880006147A
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KR
South Korea
Prior art keywords
reaction
ester
carried out
temperature
photochlorination
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KR870010564A
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English (en)
Inventor
캐치 어비내쉬
제임스 바다 헬리
Original Assignee
로버트 씨. 술리반
스타퍼 케미칼 캄파니
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.)
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Publication date
Application filed by 로버트 씨. 술리반, 스타퍼 케미칼 캄파니 filed Critical 로버트 씨. 술리반
Publication of KR880006147A publication Critical patent/KR880006147A/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B37/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms
    • C07B37/02—Addition
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/78—Benzoic acid esters

Abstract

내용 없음

Description

방향족 화합물의 측쇄의 광염소화 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 염소화 된 산 또는 에스테르의 분해 온도 이하의 반응온도에서 화학방사선의 존재하에 염소를 첨가하기 전에 벤조산 또는 에스테르에 염화수소를 첨가하여 이루어지는 2-알킬벤조산 또는 에스테르의 2-알킬기의 선택적 염소화 방법.
  2. 제1항에 있어서, 2-알킬기는 탄소수가 1 내지 20인 상기 염소화 방법.
  3. 제1항에 있어서, 반응은 약 -20℃ 내지 약 60℃의 온도에서 행하여지는 상기 염소화 방법.
  4. 제1항에 있어서, 반응은 실온 이하에서 행하여지는 상기 염소화 방법.
  5. 제1항에 있어서, 반응은 약 -20℃ 내지 20℃의 온도에서 행하여지는 상기 염소화 방법.
  6. 제5항에 있어서, 반응은 자유기 개시제의 존재하에 행하여지는 상기 염소화 방법.
  7. 제1항에 있어서, 에스테르는 메틸 2-메틸벤조에이트인 상기 염소화 방법.
  8. 제7항에 있어서, 반응은 약 -20℃ 내지 20℃의 온도에서 행하여지는 상기 염소화 방법.
  9. 제8항에 있어서, 반응은 자유기 개시제의 존재하에 행하여지는 상기 염소화 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR870010564A 1986-11-06 1987-09-24 방향족 화합물의 측쇄의 광염소화 방법 KR880006147A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/927,477 US4689425A (en) 1986-11-06 1986-11-06 Photochlorination of aromatic compounds in the side chain
US927477 1986-11-06

Publications (1)

Publication Number Publication Date
KR880006147A true KR880006147A (ko) 1988-07-21

Family

ID=25454792

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870010564A KR880006147A (ko) 1986-11-06 1987-09-24 방향족 화합물의 측쇄의 광염소화 방법

Country Status (6)

Country Link
US (1) US4689425A (ko)
EP (1) EP0268322A1 (ko)
JP (1) JPS63130559A (ko)
KR (1) KR880006147A (ko)
CN (1) CN87107637A (ko)
AU (1) AU589301B2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861887A (en) * 1988-01-27 1989-08-29 American Cyanamid Company Herbicidal o-(substituted, aminomethylbenzoic, nicotinic and quinoline-3-carboxylic acids, esters, and salts
JPH01313453A (ja) * 1988-06-13 1989-12-18 Nippon Nohyaku Co Ltd クロロメチル安息香酸の製造法
US5300201A (en) * 1991-04-22 1994-04-05 Occidental Chemical Corporation Photochlorination of phthalic anhydride
IT1263960B (it) * 1993-02-24 1996-09-05 Enichem Sintesi Procedimento per la fotoclorurazione di composti alchilaromatici
WO1999016743A1 (en) 1997-09-30 1999-04-08 Korea Research Institute Of Chemical Technology A PROCESS FOR PREPARING o-(CARBOALKOXY) PHENYLMETHANESULFONYL CHLORIDE DERIVATIVES
DE10313228A1 (de) * 2003-03-25 2004-10-21 Aventis Pharma Deutschland Gmbh Synthese von 2-Chlormethyl-6-methylbenzoesäureestern
CN102643180B (zh) * 2012-03-23 2015-04-15 广东药学院 一种2-卤代-2-(2-氟苯基)-1-环丙基乙酮的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE847887C (de) * 1944-07-22 1952-08-28 Basf Ag Verfahren zur Chlorierung organischer Verbindungen
GB773131A (en) * 1954-10-20 1957-04-24 Perfogit Spa Improvements in and relating to the preparation of esters of chloromethyl benzoic acids
US3113084A (en) * 1956-10-15 1963-12-03 Monsanto Chemicals Chlorination
US3152055A (en) * 1959-06-27 1964-10-06 Chemische Werke Witten Process for the production of aromatic chlorocarboxylic acid chlorides
GB884114A (en) * 1959-10-28 1961-12-06 Chemische Werke Witten Gmbh A process for the preparation of ºg-monochloro-methyl-benzoic acid
NL254063A (ko) * 1959-10-28
US3230268A (en) * 1962-04-09 1966-01-18 Fuso Chemical Co Ltd Preparation of chloro-substituted benzene derivatives
GB1133133A (en) * 1966-02-15 1968-11-06 Tenneco Chem Improvements in or relating to production of o-alkylchlorobenzoic acid
DE1909523C3 (de) * 1969-02-26 1981-02-05 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Benzoylchlorid und Benzotrichlorid
JPS5324414B2 (ko) * 1972-11-15 1978-07-20
JPS525727A (en) * 1975-07-03 1977-01-17 Dai Ichi Seiyaku Co Ltd Process for preparation of alpha,alpha-dichloro-o-toluic acid
CH609959A5 (ko) * 1976-12-17 1979-03-30 Basf Ag

Also Published As

Publication number Publication date
US4689425A (en) 1987-08-25
EP0268322A1 (en) 1988-05-25
JPS63130559A (ja) 1988-06-02
AU589301B2 (en) 1989-10-05
CN87107637A (zh) 1988-07-13
AU8083187A (en) 1988-05-12

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