KR860001046A - 할로겐화된 아로일아세트산 에스테르의 제조방법 - Google Patents
할로겐화된 아로일아세트산 에스테르의 제조방법 Download PDFInfo
- Publication number
- KR860001046A KR860001046A KR1019850005068A KR850005068A KR860001046A KR 860001046 A KR860001046 A KR 860001046A KR 1019850005068 A KR1019850005068 A KR 1019850005068A KR 850005068 A KR850005068 A KR 850005068A KR 860001046 A KR860001046 A KR 860001046A
- Authority
- KR
- South Korea
- Prior art keywords
- ketone
- carried out
- dichloroethylene
- process according
- benzoyl chloride
- 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
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/738—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
-
- 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
- C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- 일반식(Ⅱ)의 벤조일 클로라이드와 디클로로 에틸렌을 무수염화알루미늄 존재하에 반응시키고, 생성된 아릴트리클로로에틸 케톤을 탈염화수소화 반응시켜 아릴디틀로로비닐 케톤으로 전환시키고, 이어서 알콜레이트로 처리한 다음 수성산으로 처리함을 특징으로 하는 일반식(Ⅰ)의 할로겐화된 아로일아세트산 에스테르의 제조방법.상기식에서, R은 탄소수 1내지 6의 알킬이며, X는 할로겐, 바람직하게는 염소 또는 불소이고, X1는 수소 또는 할로겐, 바람직하게는 불소이며, X2는 할로겐, 바람직하게는 염소 또는 불소이고, X3는 수소 또는 할로겐 , 바람직하게는 불소이다.
- 제1항에 있어서, 벤조일클로라이드와 디클로로 에틸렌과의 반응을 10 내지 ℃, 바람직하게는 20 내지 30℃의 온도에서 수행함을 특징으로 하는 방법.
- 제1항에 있어서, 벤조일클로라이드와 디클로로 에틸렌과의 반응을 벤조일클로라이드 1몰당 무수염화 알루미늄 1몰을 사용하여 수행함을 특징으로 하는 방법.
- 제1항에 있어서, 벤조일클로라이드와 디클로로 에틸렌과의 반응을 벤조일클로라이드 1몰당 디클로로에틸렌 1.5몰 내지 3몰을 사용하여 수행함을 특징으로 하는 방법.
- 제1항에 있어서, 아릴트리클로로에틸 케톤의 탈염화수소화 반응을 촉매량의 트리페닐포스핀의 존재하에 수행함을 특징으로 하는 방법.
- 제1항에 있어서, 아릴트리클로에틸 케톤의 탈염화수소화 반응을 용매중에 화학양론적양의 3급염기 존재하에 수행함을 특징으로 하는 방법.
- 제1항에 있어서, 아릴디클로로비닐 케톤을 무수알코올중에서 2몰의 나트륨 알코올레이트로 처리한 다음 묽은수성 황산으로 처리함을 특징으로 하는 방법.
- 제5항에 있어서, 탈염화수소화 반응을 80 내지 180℃의 온도에서 수행함을 특징으로 하는 방법.
- 제1항에 있어서, 일반식(II)의 카복실산 클로라이드 1몰당 무수염화 알루미늄 1몰을 사용함을 특징으로 하는 방법.
- 제1항에 있어서, 벤조일클로라이드와 디클로로에틸렌의 반응을 이황화탄소 또는 염화메틸렌 중에서 수행함을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3426482.5 | 1984-07-18 | ||
DE3426482A DE3426482A1 (de) | 1984-07-18 | 1984-07-18 | Verfahren zur herstellung von halogenierten aroylessigestern |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860001046A true KR860001046A (ko) | 1986-02-22 |
KR910008372B1 KR910008372B1 (ko) | 1991-10-12 |
Family
ID=6240967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850005068A KR910008372B1 (ko) | 1984-07-18 | 1985-07-16 | 할로겐화된 아로일아세트산 에스테르의 제조방법 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4611080A (ko) |
EP (1) | EP0168732B1 (ko) |
JP (1) | JPS6136246A (ko) |
KR (1) | KR910008372B1 (ko) |
AT (1) | ATE35980T1 (ko) |
DD (1) | DD237503A5 (ko) |
DE (2) | DE3426482A1 (ko) |
DK (1) | DK325885A (ko) |
ES (1) | ES8604482A1 (ko) |
HU (1) | HU193335B (ko) |
IL (1) | IL75810A (ko) |
ZA (1) | ZA855388B (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4788320A (en) * | 1986-01-20 | 1988-11-29 | Kyorin Pharmaceutical Co., Ltd. | Benzoylacetic acid ester derivatives and process for their preparations |
EP0449445A3 (en) * | 1990-03-27 | 1993-08-25 | Pfizer Inc. | Preparation of beta-ketoesters useful in preparing quinolone antibiotics |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2848459A (en) * | 1957-04-25 | 1958-08-19 | Olin Mathieson | Carbamic acid esters |
US3818072A (en) * | 1971-12-01 | 1974-06-18 | Richardson Merrell Inc | Alkyl substituted-benzoylacetates antilipemic agents |
DE2536977A1 (de) * | 1975-08-20 | 1977-03-03 | Bayer Ag | Vinyl(di- bzw. tri)thiophosphor (phosphon)-saeureester bzw. -esteramide, verfahren zu ihrer herstellung und ihre verwendung als insektizide und akarizide |
DE2537047A1 (de) * | 1975-08-20 | 1977-03-03 | Bayer Ag | Vinylthionophosphorsaeureester, verfahren zu ihrer herstellung sowie ihre verwendung als insektizide und akarizide |
DE3142854A1 (de) * | 1981-10-29 | 1983-05-11 | Bayer Ag, 5090 Leverkusen | 1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-piperazino-chinolin-3-carbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel |
DE3142856A1 (de) * | 1981-10-29 | 1983-05-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoylchlorid |
DE3248505A1 (de) * | 1982-12-29 | 1984-07-05 | Bayer Ag, 5090 Leverkusen | 1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7(4- (oxoalkyl)-1-piperazinyl/-3-chinolincarbonsaeuren und ihre derivate, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel |
-
1984
- 1984-07-18 DE DE3426482A patent/DE3426482A1/de not_active Withdrawn
-
1985
- 1985-07-06 EP EP85108397A patent/EP0168732B1/de not_active Expired
- 1985-07-06 DE DE8585108397T patent/DE3563962D1/de not_active Expired
- 1985-07-06 AT AT85108397T patent/ATE35980T1/de not_active IP Right Cessation
- 1985-07-11 ES ES545080A patent/ES8604482A1/es not_active Expired
- 1985-07-12 US US06/754,692 patent/US4611080A/en not_active Expired - Fee Related
- 1985-07-15 IL IL75810A patent/IL75810A/xx unknown
- 1985-07-16 KR KR1019850005068A patent/KR910008372B1/ko not_active IP Right Cessation
- 1985-07-16 DD DD85278635A patent/DD237503A5/de not_active IP Right Cessation
- 1985-07-17 HU HU852749A patent/HU193335B/hu unknown
- 1985-07-17 ZA ZA855388A patent/ZA855388B/xx unknown
- 1985-07-17 DK DK325885A patent/DK325885A/da unknown
- 1985-07-17 JP JP15616885A patent/JPS6136246A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
HU193335B (en) | 1987-09-28 |
ES8604482A1 (es) | 1986-02-01 |
ES545080A0 (es) | 1986-02-01 |
HUT38603A (en) | 1986-06-30 |
IL75810A (en) | 1988-12-30 |
DE3426482A1 (de) | 1986-01-30 |
EP0168732B1 (de) | 1988-07-27 |
ZA855388B (en) | 1986-02-26 |
US4611080A (en) | 1986-09-09 |
DK325885A (da) | 1986-01-19 |
IL75810A0 (en) | 1985-11-29 |
EP0168732A3 (en) | 1987-03-25 |
ATE35980T1 (de) | 1988-08-15 |
DD237503A5 (de) | 1986-07-16 |
EP0168732A2 (de) | 1986-01-22 |
JPS6136246A (ja) | 1986-02-20 |
DE3563962D1 (en) | 1988-09-01 |
KR910008372B1 (ko) | 1991-10-12 |
DK325885D0 (da) | 1985-07-17 |
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E701 | Decision to grant or registration of patent right | ||
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FPAY | Annual fee payment |
Payment date: 19980923 Year of fee payment: 8 |
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LAPS | Lapse due to unpaid annual fee |