BE767990A - Procede de preparation de monochlorobenzaldehydes - Google Patents

Procede de preparation de monochlorobenzaldehydes

Info

Publication number
BE767990A
BE767990A BE767990A BE767990A BE767990A BE 767990 A BE767990 A BE 767990A BE 767990 A BE767990 A BE 767990A BE 767990 A BE767990 A BE 767990A BE 767990 A BE767990 A BE 767990A
Authority
BE
Belgium
Prior art keywords
monochlorobenzaldehydes
preparation process
preparation
monochlorobenzaldehydes preparation
Prior art date
Application number
BE767990A
Other languages
English (en)
Original Assignee
Bayer Ag
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE767990A publication Critical patent/BE767990A/fr

Links

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
BE767990A 1970-06-02 1971-06-02 Procede de preparation de monochlorobenzaldehydes BE767990A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702026817 DE2026817A1 (de) 1970-06-02 1970-06-02 Verfahren zur Herstellung von Monochlorbenzaldehyden

Publications (1)

Publication Number Publication Date
BE767990A true BE767990A (fr) 1971-12-02

Family

ID=5772697

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767990A BE767990A (fr) 1970-06-02 1971-06-02 Procede de preparation de monochlorobenzaldehydes

Country Status (7)

Country Link
AT (1) AT308075B (fr)
BE (1) BE767990A (fr)
CH (1) CH544050A (fr)
DE (1) DE2026817A1 (fr)
FR (1) FR2109605A5 (fr)
GB (1) GB1303376A (fr)
NL (1) NL7107512A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115433069A (zh) * 2022-08-23 2022-12-06 柳州东风容泰化工股份有限公司 一种2，4-二氯苯甲醛制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2103208B (en) * 1981-07-21 1985-08-21 Central Glass Co Ltd Vapor phase catalytic hydrolysis of benzal chloride or its halogen- or trifluoromethyl-substitute to form benzaldehyde or substitute
TW228517B (fr) * 1992-11-26 1994-08-21 Hoechst Ag
WO2013013709A1 (fr) * 2011-07-26 2013-01-31 Ineos Chlorvinyls Belgium Nv Procédé d'hydrolyse de composés de toluène alpha-chlorés
CN113292408B (zh) * 2021-05-28 2023-02-03 湖北源洹实业投资有限公司 一种氯化精馏法生产邻氯苯甲醛的工艺
CN116789535A (zh) * 2023-08-28 2023-09-22 山东道可化学有限公司 邻（对）氯甲苯连续氯化水解制备邻（对）氯苯甲醛的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115433069A (zh) * 2022-08-23 2022-12-06 柳州东风容泰化工股份有限公司 一种2，4-二氯苯甲醛制备方法

Also Published As

Publication number Publication date
CH544050A (de) 1973-11-15
GB1303376A (fr) 1973-01-17
NL7107512A (fr) 1971-12-06
FR2109605A5 (fr) 1972-05-26
DE2026817A1 (de) 1971-12-16
AT308075B (de) 1973-06-25

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