ZA931296B - Process for the manufacture of aldehydes. - Google Patents
Process for the manufacture of aldehydes.Info
- Publication number
- ZA931296B ZA931296B ZA931296A ZA931296A ZA931296B ZA 931296 B ZA931296 B ZA 931296B ZA 931296 A ZA931296 A ZA 931296A ZA 931296 A ZA931296 A ZA 931296A ZA 931296 B ZA931296 B ZA 931296B
- Authority
- ZA
- South Africa
- Prior art keywords
- aldehydes
- manufacture
- hydrogen
- prepared
- carboxylic acid
- Prior art date
Links
- 150000001299 aldehydes Chemical class 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- -1 carboxylic acid halides Chemical class 0.000 abstract 1
- 238000010531 catalytic reduction reaction Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C221/00—Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
-
- 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
- C07C45/41—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof
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)
- Pyrrole Compounds (AREA)
- Indole Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH66492 | 1992-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA931296B true ZA931296B (en) | 1993-09-13 |
Family
ID=4192258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA931296A ZA931296B (en) | 1992-03-03 | 1993-02-24 | Process for the manufacture of aldehydes. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5321166A (da) |
| EP (1) | EP0559034B1 (da) |
| JP (1) | JPH0625018A (da) |
| CN (1) | CN1047383C (da) |
| AT (1) | ATE178892T1 (da) |
| AU (1) | AU654898B2 (da) |
| CA (1) | CA2089973A1 (da) |
| DE (1) | DE59309506D1 (da) |
| DK (1) | DK0559034T3 (da) |
| ES (1) | ES2131537T3 (da) |
| GR (1) | GR3030267T3 (da) |
| NZ (1) | NZ245987A (da) |
| ZA (1) | ZA931296B (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010306B (zh) * | 2010-11-23 | 2012-12-26 | 太仓浦源医药原料有限公司 | 3，3-二甲基丁醛的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4211727A (en) * | 1979-03-15 | 1980-07-08 | Shell Oil Company | Reduction of carboxylic acid halides to aldehydes |
| JPS62265240A (ja) * | 1986-05-12 | 1987-11-18 | Shin Etsu Chem Co Ltd | カルボン酸の還元方法 |
| US4950799A (en) * | 1989-05-15 | 1990-08-21 | Ethyl Corporation | Process for catalytic reduction of carboxylic acids to aldehydes |
| DE3927786A1 (de) * | 1989-08-23 | 1991-02-28 | Bayer Ag | Verfahren zur herstellung von aldehyden |
-
1993
- 1993-02-18 US US08/018,999 patent/US5321166A/en not_active Expired - Fee Related
- 1993-02-19 CA CA002089973A patent/CA2089973A1/en not_active Abandoned
- 1993-02-20 ES ES93102700T patent/ES2131537T3/es not_active Expired - Lifetime
- 1993-02-20 DK DK93102700T patent/DK0559034T3/da not_active Application Discontinuation
- 1993-02-20 AT AT93102700T patent/ATE178892T1/de active
- 1993-02-20 DE DE59309506T patent/DE59309506D1/de not_active Expired - Fee Related
- 1993-02-20 EP EP93102700A patent/EP0559034B1/de not_active Expired - Lifetime
- 1993-02-24 NZ NZ245987A patent/NZ245987A/en unknown
- 1993-02-24 ZA ZA931296A patent/ZA931296B/xx unknown
- 1993-02-26 AU AU33835/93A patent/AU654898B2/en not_active Ceased
- 1993-03-02 CN CN93102227A patent/CN1047383C/zh not_active Expired - Fee Related
- 1993-03-02 JP JP5064828A patent/JPH0625018A/ja active Pending
-
1999
- 1999-05-19 GR GR990401360T patent/GR3030267T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2131537T3 (es) | 1999-08-01 |
| EP0559034B1 (de) | 1999-04-14 |
| CN1078459A (zh) | 1993-11-17 |
| GR3030267T3 (en) | 1999-08-31 |
| US5321166A (en) | 1994-06-14 |
| DE59309506D1 (de) | 1999-05-20 |
| AU654898B2 (en) | 1994-11-24 |
| ATE178892T1 (de) | 1999-04-15 |
| EP0559034A2 (de) | 1993-09-08 |
| CN1047383C (zh) | 1999-12-15 |
| AU3383593A (en) | 1993-09-09 |
| EP0559034A3 (da) | 1994-04-13 |
| NZ245987A (en) | 1995-09-26 |
| DK0559034T3 (da) | 1999-10-25 |
| CA2089973A1 (en) | 1993-09-04 |
| JPH0625018A (ja) | 1994-02-01 |
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