JPS6413047A - Selective hydroformylation - Google Patents
Selective hydroformylationInfo
- Publication number
- JPS6413047A JPS6413047A JP62169388A JP16938887A JPS6413047A JP S6413047 A JPS6413047 A JP S6413047A JP 62169388 A JP62169388 A JP 62169388A JP 16938887 A JP16938887 A JP 16938887A JP S6413047 A JPS6413047 A JP S6413047A
- Authority
- JP
- Japan
- Prior art keywords
- substituted aryl
- ethylene
- formula
- mono
- substituted
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE:To obtain the title compound which is useful as an intermediate of medicines selectively in no need of purification by allowing a mixture of 1, 1-di(substituted aryl)ethylene aud mono(substituted aryl)ethylene to react with carbon monoxide and water under specific conditions. CONSTITUTION:A mixture of a 1, 1-di(substituted aryl)ethylene of formula I and a mono(substituted aryl)ethylene of formula II (Ar is substituted aryl; substituted aryl A3 may be a monovalent group which is derived from the substituted aryl groups Ar1 and Ar2 in the compound of formula I by removing a hydrogen atom is used as a feedstock to effect the reaction thereof with carbon monoxide and hydrogen in the presence of a transition metal hydroformylation catalyst at 40-200 deg.C, preferably 50-180 deg.C under pressure from 5kg/cm<2> to 500kg/cm<2> to give an aryl-substituted propionaldehyde. In the catalyst, a metal selected from Pt, Rh, Ir or the like is used as an active metal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62169388A JPH0788330B2 (en) | 1987-07-06 | 1987-07-06 | Selective hydroformylation method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62169388A JPH0788330B2 (en) | 1987-07-06 | 1987-07-06 | Selective hydroformylation method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6413047A true JPS6413047A (en) | 1989-01-17 |
JPH0788330B2 JPH0788330B2 (en) | 1995-09-27 |
Family
ID=15885670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62169388A Expired - Lifetime JPH0788330B2 (en) | 1987-07-06 | 1987-07-06 | Selective hydroformylation method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0788330B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5260491A (en) * | 1990-09-24 | 1993-11-09 | New York University | Cationic rhodium bis(dioxaphosphorus heterocycle) complexes and their use in the branched product regioselective hydroformylation of olefins |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6124534A (en) * | 1984-07-14 | 1986-02-03 | Nippon Petrochem Co Ltd | Preparation of alpha-(p-isobutylphenyl)propionaldehyde |
-
1987
- 1987-07-06 JP JP62169388A patent/JPH0788330B2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6124534A (en) * | 1984-07-14 | 1986-02-03 | Nippon Petrochem Co Ltd | Preparation of alpha-(p-isobutylphenyl)propionaldehyde |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5260491A (en) * | 1990-09-24 | 1993-11-09 | New York University | Cationic rhodium bis(dioxaphosphorus heterocycle) complexes and their use in the branched product regioselective hydroformylation of olefins |
Also Published As
Publication number | Publication date |
---|---|
JPH0788330B2 (en) | 1995-09-27 |
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