KR920700190A - 브롬화 중간체의 제조방법 - Google Patents
브롬화 중간체의 제조방법Info
- Publication number
- KR920700190A KR920700190A KR1019900702303A KR900702303A KR920700190A KR 920700190 A KR920700190 A KR 920700190A KR 1019900702303 A KR1019900702303 A KR 1019900702303A KR 900702303 A KR900702303 A KR 900702303A KR 920700190 A KR920700190 A KR 920700190A
- Authority
- KR
- South Korea
- Prior art keywords
- hydrogen
- general formula
- catalyst
- phenoxy compound
- metal halide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
- C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
- C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- 할로겐화 금속 촉매(여기에서, 할로겐화 금속 촉매는 사용되는 4-수소-페녹시 화합물의 몰당량 보다 많은 양으로 사용된다) 및 용매의 존재하에서 하기 일반식(Ⅳ)의 4-수소-페녹시 화합물을 브롬과 반응시키고, 임의로 목적 생성물을 회수함을 포함하는, 하기 일반식(Ⅴ)의 4-브로모페녹시 유도체를 제조하는 방법;상기식에서, Q는또는 -OH이고, A는 할로겐이며, R은 H, C1내지 C10알킬, 페닐 또는 일반식(여기에서, T는 독립적으로 할로겐 또는 H이다)의 치환된 페닐이다.
- 제1항에 있어서, 상기 할로겐화 금속 촉매가 일반식 MnXn (여기에서, M은 알루미늄(Al), 티타늄(Ti), 철(Fe) 또는 붕소(B)이고, X는 클로로, 브로모 또는 플루오로이며, n은 금속의 산화상태를 나타내는 정수이다)을 갖는 방법.
- 제2항에 있어서, M이 알루미늄이고, X가 클로로 또는 브로모이며 n이 3인 방법.
- 제2항에 있어서, A가 플루오로이고 Q가 -OH인 방법.
- 제1항에 있어서, 상기 촉매의 함량이 4-수소-페녹시 화합물(Ⅳ) 몰당 1.1 내지 1.5몰의 촉매인 방법.
- 제1항 내지 제5항중 어느 한 항에 있어서, 용매가 염소화 지방족 탄화수소인 방법.
- 제6항에 있어서, 상기 염소화 지방족 탄화수소가 염화 메틸렌, 사염화탄소, 클로로포름, 퍼클로로에틸렌, 1.2-디클로로에탄 또는 트리클로로에틸렌인 방법.
- 제6항 또는 제7항에 있어서, 4-수소-페녹시 화합물(Ⅳ)의 농도가 5 내지 50%인 방법.
- 제1항 내지 제8항중 어느 한 항에 있어서, 온도가 -30 내지 59℃인 방법.
- 제9항에 있어서, 상기 온도가 0 내지 30℃인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US313665 | 1989-02-21 | ||
US07/313,665 US5012017A (en) | 1988-08-18 | 1989-02-21 | Phenoxyphenoxypropionates, intermediates thereof and methods of preparation |
PCT/US1989/002812 WO1990009979A1 (en) | 1989-02-21 | 1989-06-26 | Methods for the preparation of brominated intermediates |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920700190A true KR920700190A (ko) | 1992-02-19 |
Family
ID=23216619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900702303A KR920700190A (ko) | 1989-02-21 | 1989-06-26 | 브롬화 중간체의 제조방법 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0384043A3 (ko) |
JP (1) | JPH03505208A (ko) |
KR (1) | KR920700190A (ko) |
CN (1) | CN1045094A (ko) |
AU (1) | AU3861189A (ko) |
BR (1) | BR8907392A (ko) |
HU (1) | HUT56337A (ko) |
IL (1) | IL90725A0 (ko) |
WO (1) | WO1990009979A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4131144A1 (de) * | 1991-09-19 | 1993-03-25 | Basf Ag | Verfahren zur herstellung von aromatischen carbonyl- oder sulfonylverbindungen mit aryletherstruktur |
DE4305696A1 (de) | 1993-02-25 | 1994-09-01 | Hoechst Ag | Nachweisverfahren zur Identifizierung von Inhibitoren |
IL123015A (en) | 1997-02-05 | 2003-07-06 | Ciba Sc Holding Ag | Process for the preparation of ortho-substituted halophenols, some new intermediates and disinfectants for protecting organic materials from attack by microorganisms comprising compounds prepared by said process |
TW561143B (en) * | 1997-06-25 | 2003-11-11 | Ciba Sc Holding Ag | Process for the production of halogeno-o-hydroxydiphenyl compounds |
EP1007501A1 (en) * | 1997-08-29 | 2000-06-14 | The Dow Chemical Company | Process for producing diphenylethers and esters |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5840933B2 (ja) * | 1977-04-12 | 1983-09-08 | 三井東圧化学株式会社 | 2,4,2′,4′−テトラブロムジフェニルエ−テルの製造法 |
DE2950877C2 (de) * | 1979-12-18 | 1982-04-15 | Chemische Fabrik Kalk GmbH, 5000 Köln | Verfahren zur Herstellung kernbromierter, zwei- oder mehrkerniger aromatischer Verbindungen |
US4550192A (en) * | 1983-09-01 | 1985-10-29 | The Dow Chemical Company | Fluorophenoxyphenoxypropionates and derivatives thereof |
-
1989
- 1989-06-22 EP EP19890201637 patent/EP0384043A3/en not_active Withdrawn
- 1989-06-23 IL IL90725A patent/IL90725A0/xx unknown
- 1989-06-24 CN CN89106351A patent/CN1045094A/zh active Pending
- 1989-06-26 WO PCT/US1989/002812 patent/WO1990009979A1/en unknown
- 1989-06-26 KR KR1019900702303A patent/KR920700190A/ko not_active Application Discontinuation
- 1989-06-26 HU HU894295A patent/HUT56337A/hu unknown
- 1989-06-26 AU AU38611/89A patent/AU3861189A/en not_active Abandoned
- 1989-06-26 BR BR898907392A patent/BR8907392A/pt unknown
- 1989-06-26 JP JP1507428A patent/JPH03505208A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH03505208A (ja) | 1991-11-14 |
BR8907392A (pt) | 1991-05-14 |
HU894295D0 (en) | 1991-06-28 |
AU3861189A (en) | 1990-09-26 |
CN1045094A (zh) | 1990-09-05 |
EP0384043A3 (en) | 1991-08-07 |
HUT56337A (en) | 1991-08-28 |
EP0384043A2 (en) | 1990-08-29 |
IL90725A0 (en) | 1990-01-18 |
WO1990009979A1 (en) | 1990-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR920021588A (ko) | 부가 중합 촉매의 제조 방법 | |
GB1476036A (en) | Process for chlorinating an aromatic compound | |
KR960010598A (ko) | 1, 1, 1, 3, 3-펜타플루오로프로판의 합성방법 | |
KR930021613A (ko) | 비페닐 유도체를 제조하는 방법 | |
KR960010597A (ko) | 클로로(플루오로)부탄의 하이드로플루오르화 방법 | |
KR920700190A (ko) | 브롬화 중간체의 제조방법 | |
KR950003247A (ko) | 5,8-디하이드로나프토퀴논 유도체의 제조방법, 신규한 5,8-디하이드로나프토퀴논 유도체 및 그의 항암제로서의 용도 | |
KR880000360A (ko) | 방향족 화합물의 아실화방법 | |
KR960700983A (ko) | 디플루오로메탄 제조방법(production of difluoromethane) | |
KR880007421A (ko) | 벤조페놀류와 그들의 제조방법 | |
GB1242432A (en) | CHLORINATION OF ALKYL AND ARALKYL omega-CYANOPERFLUOROALKANOATES AND ETHER ALKANOATES | |
KR880013866A (ko) | 플루오르벤즈알데히드의 제조방법 | |
KR970025708A (ko) | 방향족 염화물의 파리-이성체 제조용 촉매 | |
KR880011070A (ko) | 카복실산의 제조방법 | |
HUP9801142A1 (hu) | Eljárás 5-amino-2,4,6-trijód-izoftálsav-diklorid előállítására tionil-kloriddal katalizátor jelenlétében való klórozás útján | |
KR940000461A (ko) | 4-하이드록시-5-할로피롤로[2,3-디]피리미딘 중간체의 합성 방법 | |
JP3882855B2 (ja) | アルキルベンゾイルクロライドの製造法 | |
KR860003998A (ko) | 퍼클로로플루오르화 탄화수소의 제조방법 | |
KR930007868A (ko) | 메틸 방향족 화합물의 자유-라디칼 염소화 또는 브롬화 방법 | |
GB1526657A (en) | Liquid phase fluorination of halomethyl aromatic compound | |
KR910004594A (ko) | 1.3-디옥소란류의 제조방법 | |
KR910011845A (ko) | 2-푸릴피리미딘 유도체의 제조방법 | |
KR840006193A (ko) | 메타-클로로아닐린류의 제조방법 | |
US3775476A (en) | Aromatic acid chloride process | |
RU2223945C2 (ru) | Способ получения 2-аминобензофенона |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |