AT308075B - Verfahren zur Herstellung von Monochlorbenzaldehyden - Google Patents
Verfahren zur Herstellung von MonochlorbenzaldehydenInfo
- Publication number
- AT308075B AT308075B AT453571A AT453571A AT308075B AT 308075 B AT308075 B AT 308075B AT 453571 A AT453571 A AT 453571A AT 453571 A AT453571 A AT 453571A AT 308075 B AT308075 B AT 308075B
- Authority
- AT
- Austria
- Prior art keywords
- monochlorobenzaldehydes
- production
- 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 |
|---|---|
| AT308075B true AT308075B (de) | 1973-06-25 |
Family
ID=5772697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT453571A AT308075B (de) | 1970-06-02 | 1971-05-26 | Verfahren zur Herstellung von Monochlorbenzaldehyden |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT308075B (da) |
| BE (1) | BE767990A (da) |
| CH (1) | CH544050A (da) |
| DE (1) | DE2026817A1 (da) |
| FR (1) | FR2109605A5 (da) |
| GB (1) | GB1303376A (da) |
| NL (1) | NL7107512A (da) |
Families Citing this family (6)
| 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 (da) * | 1992-11-26 | 1994-08-21 | Hoechst Ag | |
| US9006497B2 (en) | 2011-07-26 | 2015-04-14 | INEOS ChloroToluenes Limited | 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 |
| 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 |
| 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 GB GB1831171A patent/GB1303376A/en not_active Expired
- 1971-06-01 CH CH795271A patent/CH544050A/de not_active IP Right Cessation
- 1971-06-01 NL NL7107512A patent/NL7107512A/xx unknown
- 1971-06-02 BE BE767990A patent/BE767990A/xx unknown
- 1971-06-02 FR FR7120013A patent/FR2109605A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1303376A (da) | 1973-01-17 |
| DE2026817A1 (de) | 1971-12-16 |
| NL7107512A (da) | 1971-12-06 |
| BE767990A (fr) | 1971-12-02 |
| FR2109605A5 (da) | 1972-05-26 |
| CH544050A (de) | 1973-11-15 |
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