JPS5841834A - ヒドロキシベンズアルデヒドの製造法 - Google Patents
ヒドロキシベンズアルデヒドの製造法Info
- Publication number
- JPS5841834A JPS5841834A JP56141484A JP14148481A JPS5841834A JP S5841834 A JPS5841834 A JP S5841834A JP 56141484 A JP56141484 A JP 56141484A JP 14148481 A JP14148481 A JP 14148481A JP S5841834 A JPS5841834 A JP S5841834A
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- hydroxybenzaldehyde
- chloroform
- phenol
- salicylaldehyde
- 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.)
- Granted
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
- C07C45/008—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with tri- or tetrahalomethyl compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56141484A JPS5841834A (ja) | 1981-09-07 | 1981-09-07 | ヒドロキシベンズアルデヒドの製造法 |
DE8282304687T DE3272587D1 (en) | 1981-09-07 | 1982-09-07 | Process for the preparation of hydroxybenzaldehydes |
EP82304687A EP0074272B1 (en) | 1981-09-07 | 1982-09-07 | Process for the preparation of hydroxybenzaldehydes |
US06/670,847 US4584410A (en) | 1981-09-07 | 1984-11-13 | Process for the preparation of hydroxybenzaldehydes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56141484A JPS5841834A (ja) | 1981-09-07 | 1981-09-07 | ヒドロキシベンズアルデヒドの製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5841834A true JPS5841834A (ja) | 1983-03-11 |
JPS649974B2 JPS649974B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-21 |
Family
ID=15292972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56141484A Granted JPS5841834A (ja) | 1981-09-07 | 1981-09-07 | ヒドロキシベンズアルデヒドの製造法 |
Country Status (4)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2584710B1 (fr) * | 1985-07-10 | 1988-09-09 | Inst Nal Polytechnique | Procede de preparation d'aldehydes par formylation |
DE3904371A1 (de) * | 1989-02-14 | 1990-08-16 | Basf Ag | Verfahren zur herstellung von 2,4-dihydroxybenzophenon |
CN103508866B (zh) * | 2013-06-09 | 2015-09-09 | 湖北仙盛科技有限公司 | 一种水杨醛的合成工艺 |
CN115231994B (zh) * | 2022-07-29 | 2023-11-28 | 山东新和成药业有限公司 | 一种大茴香醛的合成方法及利用可相变物质回收催化剂的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1490350A (en) * | 1975-04-30 | 1977-11-02 | Ici Ltd | Manufacture of hydroxynaphthaldehydes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH582229A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-08-19 | 1976-11-30 | Merck Patent Gmbh | |
US4324922A (en) * | 1979-06-28 | 1982-04-13 | The Dow Chemical Company | Reimer-Tiemann aldehyde synthesis process |
-
1981
- 1981-09-07 JP JP56141484A patent/JPS5841834A/ja active Granted
-
1982
- 1982-09-07 DE DE8282304687T patent/DE3272587D1/de not_active Expired
- 1982-09-07 EP EP82304687A patent/EP0074272B1/en not_active Expired
-
1984
- 1984-11-13 US US06/670,847 patent/US4584410A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1490350A (en) * | 1975-04-30 | 1977-11-02 | Ici Ltd | Manufacture of hydroxynaphthaldehydes |
Also Published As
Publication number | Publication date |
---|---|
DE3272587D1 (en) | 1986-09-18 |
EP0074272A1 (en) | 1983-03-16 |
EP0074272B1 (en) | 1986-08-13 |
US4584410A (en) | 1986-04-22 |
JPS649974B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-21 |
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