JPWO2022070992A1 - - Google Patents
Info
- Publication number
- JPWO2022070992A1 JPWO2022070992A1 JP2021559211A JP2021559211A JPWO2022070992A1 JP WO2022070992 A1 JPWO2022070992 A1 JP WO2022070992A1 JP 2021559211 A JP2021559211 A JP 2021559211A JP 2021559211 A JP2021559211 A JP 2021559211A JP WO2022070992 A1 JPWO2022070992 A1 JP WO2022070992A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
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- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/04—Formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020163116 | 2020-09-29 | ||
| PCT/JP2021/034325 WO2022070992A1 (en) | 2020-09-29 | 2021-09-17 | Method for producing fluorinated aromatic aldehyde |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022070992A1 true JPWO2022070992A1 (en) | 2022-04-07 |
Family
ID=80951571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021559211A Pending JPWO2022070992A1 (en) | 2020-09-29 | 2021-09-17 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2022070992A1 (en) |
| WO (1) | WO2022070992A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3637156C2 (en) * | 1986-10-31 | 1995-12-21 | Hoechst Ag | Process for the preparation of fluorobenzaldehydes |
| US5191126A (en) * | 1991-07-16 | 1993-03-02 | Hoechst Aktiengesellschaft | Process for the preparation of difluorobenzaldehydes |
| JPH05194303A (en) * | 1992-01-23 | 1993-08-03 | Ihara Chem Ind Co Ltd | Production of aromatic fluorine compound |
| DE4338525A1 (en) * | 1993-11-11 | 1995-05-18 | Bayer Ag | Process for the preparation of 4,5-difluorobenzaldehydes |
| JPH0892148A (en) * | 1994-09-26 | 1996-04-09 | Ihara Chem Ind Co Ltd | Method for preventing dehalogenation in producing fluorinated benzaldehydes |
| DE19738196A1 (en) * | 1997-09-02 | 1999-03-04 | Hoechst Ag | Process for the preparation of fluorine-containing compounds in high purity |
| US6215032B1 (en) * | 1998-02-10 | 2001-04-10 | Albemarle Corporation | Catalyst recovery for halogen exchange reactions |
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2021
- 2021-09-17 JP JP2021559211A patent/JPWO2022070992A1/ja active Pending
- 2021-09-17 WO PCT/JP2021/034325 patent/WO2022070992A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022070992A1 (en) | 2022-04-07 |