KR940011421A - 방향족 알데하이드의 연속 제조방법 - Google Patents

방향족 알데하이드의 연속 제조방법 Download PDF

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Publication number
KR940011421A
KR940011421A KR1019930025268A KR930025268A KR940011421A KR 940011421 A KR940011421 A KR 940011421A KR 1019930025268 A KR1019930025268 A KR 1019930025268A KR 930025268 A KR930025268 A KR 930025268A KR 940011421 A KR940011421 A KR 940011421A
Authority
KR
South Korea
Prior art keywords
hydrolysis
compound
general formula
aromatic compound
dichloromethyl
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
KR1019930025268A
Other languages
English (en)
Korean (ko)
Inventor
빌레프 길베르트
폴츠 게오르그
Original Assignee
엥겔하르트, 루쯔
훽스트 아크티엔게젤샤프트
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6473692&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR940011421(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 엥겔하르트, 루쯔, 훽스트 아크티엔게젤샤프트 filed Critical 엥겔하르트, 루쯔
Publication of KR940011421A publication Critical patent/KR940011421A/ko
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
    • 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
    • C07C47/55—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing halogen

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)
KR1019930025268A 1992-11-26 1993-11-25 방향족 알데하이드의 연속 제조방법 Withdrawn KR940011421A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4239736 1992-11-26
DEP4239736.7 1992-11-26

Publications (1)

Publication Number Publication Date
KR940011421A true KR940011421A (ko) 1994-06-21

Family

ID=6473692

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930025268A Withdrawn KR940011421A (ko) 1992-11-26 1993-11-25 방향족 알데하이드의 연속 제조방법

Country Status (7)

Country Link
US (1) US5382694A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0599214B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH06234691A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR940011421A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE59307113D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2108191T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW228517B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5498800A (en) * 1995-01-09 1996-03-12 Albemarle Corporation Ultrasonic process
DE19502805C2 (de) * 1995-01-30 2000-05-11 Hoechst Ag Verfahren zur Herstellung von Halogenbenzaldehyden
US6455739B1 (en) 2001-09-07 2002-09-24 Albemarle Corporation Production of 4-fluorobenzaldehyde
JP5733055B2 (ja) * 2011-06-29 2015-06-10 住友化学株式会社 ２−（アリールオキシメチル）ベンズアルデヒド化合物の製造方法
CN113292399B (zh) * 2021-04-30 2021-11-26 浙江中欣氟材股份有限公司 一种四氟苯菊酯中间体的合成方法
CN113429255A (zh) * 2021-06-25 2021-09-24 常州新东化工发展有限公司 一种一氯代氯苄、一氯代苯甲醛和一氯代苯甲酸联产的连续生产工艺
CN114105772B (zh) * 2021-12-20 2024-12-03 阜新睿光氟化学有限公司 一种2-氯-4-氟-5-硝基苯甲酸的合成方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524885A (en) † 1967-12-26 1970-08-18 Tenneco Chem Process for the production of benzaldehydes
CH526493A (de) * 1969-09-19 1972-08-15 Ciba Geigy Ag Verfahren zur Herstellung aromatischer Aldehyde
US3624157A (en) * 1969-12-17 1971-11-30 Velsicol Chemical Corp Process for preparing ortho-chlorobenzaldehyde
DE2026817A1 (de) * 1970-06-02 1971-12-16 Farbenfabriken Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Monochlorbenzaldehyden
NL7215589A (en) * 1971-11-23 1973-05-25 Aromatic aldehydes and carboxylic acids prepn - by hydrolysing dichloromethyl or trichloromethyl cpds using zinc salt ca
JPS516129A (ja) † 1974-07-01 1976-01-19 Hitchiner Manufacturing Co Kinzokuchuzo
JPS5225733A (en) † 1975-08-19 1977-02-25 Ihara Chem Ind Co Ltd Process for preparation of benzaldehydes
JPS60204736A (ja) * 1984-03-30 1985-10-16 Kunihiro Irie ｐ−ｔ−ブチルベンズアルデヒドの製造法
JPS60218349A (ja) * 1984-04-16 1985-11-01 Hodogaya Chem Co Ltd ベンズアルデヒド類の製造法
JPS60248640A (ja) † 1984-05-25 1985-12-09 Hodogaya Chem Co Ltd ベンズアルデヒド類の製造法
US5227531A (en) * 1986-10-31 1993-07-13 Hoechst Aktiengesellschaft Process for the preparation of fluorobenzaldehydes

Also Published As

Publication number Publication date
ES2108191T3 (es) 1997-12-16
US5382694A (en) 1995-01-17
EP0599214A1 (de) 1994-06-01
EP0599214B1 (de) 1997-08-13
TW228517B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1994-08-21
JPH06234691A (ja) 1994-08-23
DE59307113D1 (de) 1997-09-18
EP0599214B2 (de) 2001-01-24

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19931125

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid