BE767990A - Procede de preparation de monochlorobenzaldehydes - Google Patents
Procede de preparation de monochlorobenzaldehydesInfo
- 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
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
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)
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 (de) |
BE (1) | BE767990A (de) |
CH (1) | CH544050A (de) |
DE (1) | DE2026817A1 (de) |
FR (1) | FR2109605A5 (de) |
GB (1) | GB1303376A (de) |
NL (1) | NL7107512A (de) |
Cited By (1)
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)
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 (de) * | 1992-11-26 | 1994-08-21 | Hoechst Ag | |
WO2013013709A1 (en) * | 2011-07-26 | 2013-01-31 | Ineos Chlorvinyls Belgium Nv | Method for hydrolyzing alpha - chlorinated toluene compounds |
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 |
-
1970
- 1970-06-02 DE DE19702026817 patent/DE2026817A1/de active Pending
-
1971
- 1971-05-26 AT AT453571A patent/AT308075B/de active
- 1971-06-01 CH CH795271A patent/CH544050A/de not_active IP Right Cessation
- 1971-06-01 NL NL7107512A patent/NL7107512A/xx unknown
- 1971-06-01 GB GB1831171A patent/GB1303376A/en not_active Expired
- 1971-06-02 BE BE767990A patent/BE767990A/xx unknown
- 1971-06-02 FR FR7120013A patent/FR2109605A5/fr not_active Expired
Cited By (1)
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 |
---|---|
AT308075B (de) | 1973-06-25 |
DE2026817A1 (de) | 1971-12-16 |
CH544050A (de) | 1973-11-15 |
FR2109605A5 (de) | 1972-05-26 |
GB1303376A (de) | 1973-01-17 |
NL7107512A (de) | 1971-12-06 |
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