IE47907B1 - Process for preparing aromatic aldehydes - Google Patents
Process for preparing aromatic aldehydesInfo
- Publication number
- IE47907B1 IE47907B1 IE87/79A IE8779A IE47907B1 IE 47907 B1 IE47907 B1 IE 47907B1 IE 87/79 A IE87/79 A IE 87/79A IE 8779 A IE8779 A IE 8779A IE 47907 B1 IE47907 B1 IE 47907B1
- Authority
- IE
- Ireland
- Prior art keywords
- process according
- quinoline
- solution
- trimethoxy
- catalyst
- 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
- C07C45/41—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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT47813/78A IT1155795B (it) | 1978-01-27 | 1978-01-27 | Metodo di sintesi per la preparazione della 3,4,5-trimetossibenzaldeide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE790087L IE790087L (en) | 1979-07-27 |
| IE47907B1 true IE47907B1 (en) | 1984-07-25 |
Family
ID=11262676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE87/79A IE47907B1 (en) | 1978-01-27 | 1979-01-30 | Process for preparing aromatic aldehydes |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4240984A (OSRAM) |
| JP (1) | JPS54117432A (OSRAM) |
| AT (1) | AT367012B (OSRAM) |
| AU (1) | AU524947B2 (OSRAM) |
| BE (1) | BE873647A (OSRAM) |
| CA (1) | CA1117980A (OSRAM) |
| CH (1) | CH636333A5 (OSRAM) |
| DE (1) | DE2902542A1 (OSRAM) |
| DK (1) | DK34079A (OSRAM) |
| ES (1) | ES477208A1 (OSRAM) |
| FR (1) | FR2415615A1 (OSRAM) |
| GB (1) | GB2013202B (OSRAM) |
| GR (1) | GR65656B (OSRAM) |
| IE (1) | IE47907B1 (OSRAM) |
| IT (1) | IT1155795B (OSRAM) |
| LU (1) | LU80833A1 (OSRAM) |
| NL (1) | NL7900396A (OSRAM) |
| NO (1) | NO149544C (OSRAM) |
| PT (1) | PT69140A (OSRAM) |
| SE (1) | SE446973B (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE443138B (sv) * | 1979-12-10 | 1986-02-17 | Berol Kemi Ab | Ytaktiv kvarter ammoniumforening samt anvendning av denna vid behandling av textil- och cellulosamaterial |
| EP0150961B1 (en) * | 1984-01-18 | 1988-05-11 | Mitsubishi Kasei Corporation | Catalytic process of producing aromatic aldehydes |
| JPS62148444A (ja) * | 1985-12-19 | 1987-07-02 | チバ−ガイギ− ア−ゲ− | ４，４′−スチルベンジアルデヒド類の製法 |
| JPS62265240A (ja) * | 1986-05-12 | 1987-11-18 | Shin Etsu Chem Co Ltd | カルボン酸の還元方法 |
| EP1108706B1 (en) * | 1998-08-27 | 2005-07-20 | Japan Science and Technology Agency | Catalytic synthesis of aldehydes by direct hydrogenation of carboxylic acids |
| JP6622501B2 (ja) * | 2015-07-29 | 2019-12-18 | 株式会社トクヤマ | アルデヒドの製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1123664A (fr) * | 1954-02-23 | 1956-09-25 | Chinoin Gyogyszer Es Vegyeszet | Procédé de préparation d'alcools primaires |
| US2883426A (en) * | 1956-10-05 | 1959-04-21 | Shell Dev | Process for the preparation of aldehydes and ketones |
| US3322833A (en) * | 1963-01-24 | 1967-05-30 | Sun Oil Co | Preparation of aromatic aldehydes |
| DE2064105C3 (de) * | 1970-12-28 | 1978-08-24 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Aldehyden |
| BE789586A (fr) * | 1972-03-27 | 1973-04-02 | Hoffmann La Roche | Procede pour la preparation de 3,4,5-trimethoxy-benzaldehyde |
| US3978140A (en) * | 1974-09-23 | 1976-08-31 | Aldrich-Boranes, Inc. | Process for the preparation of carbinols |
-
1978
- 1978-01-27 IT IT47813/78A patent/IT1155795B/it active
-
1979
- 1979-01-18 NL NL7900396A patent/NL7900396A/xx not_active Application Discontinuation
- 1979-01-18 US US06/004,448 patent/US4240984A/en not_active Expired - Lifetime
- 1979-01-19 CH CH54079A patent/CH636333A5/it not_active IP Right Cessation
- 1979-01-23 BE BE193031A patent/BE873647A/xx unknown
- 1979-01-24 DE DE19792902542 patent/DE2902542A1/de active Granted
- 1979-01-26 CA CA000320390A patent/CA1117980A/en not_active Expired
- 1979-01-26 ES ES477208A patent/ES477208A1/es not_active Expired
- 1979-01-26 AT AT0059979A patent/AT367012B/de not_active IP Right Cessation
- 1979-01-26 LU LU80833A patent/LU80833A1/xx unknown
- 1979-01-26 NO NO790260A patent/NO149544C/no unknown
- 1979-01-26 DK DK34079A patent/DK34079A/da not_active Application Discontinuation
- 1979-01-26 AU AU43693/79A patent/AU524947B2/en not_active Ceased
- 1979-01-26 SE SE7900717A patent/SE446973B/sv not_active IP Right Cessation
- 1979-01-26 PT PT7969140A patent/PT69140A/pt unknown
- 1979-01-26 FR FR7902126A patent/FR2415615A1/fr active Granted
- 1979-01-26 GB GB7902894A patent/GB2013202B/en not_active Expired
- 1979-01-27 GR GR58196A patent/GR65656B/el unknown
- 1979-01-27 JP JP864879A patent/JPS54117432A/ja active Granted
- 1979-01-30 IE IE87/79A patent/IE47907B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2902542A1 (de) | 1979-08-02 |
| AU4369379A (en) | 1979-08-02 |
| JPS6157816B2 (OSRAM) | 1986-12-09 |
| AU524947B2 (en) | 1982-10-14 |
| SE446973B (sv) | 1986-10-20 |
| NL7900396A (nl) | 1979-07-31 |
| GR65656B (en) | 1980-10-16 |
| BE873647A (fr) | 1979-05-16 |
| FR2415615A1 (fr) | 1979-08-24 |
| NO790260L (no) | 1979-07-30 |
| SE7900717L (sv) | 1979-07-28 |
| AT367012B (de) | 1982-05-25 |
| PT69140A (en) | 1979-02-01 |
| IT7847813A0 (it) | 1978-01-27 |
| NO149544C (no) | 1984-05-09 |
| NO149544B (no) | 1984-01-30 |
| DK34079A (da) | 1979-07-28 |
| IT1155795B (it) | 1987-01-28 |
| FR2415615B1 (OSRAM) | 1984-07-27 |
| CA1117980A (en) | 1982-02-09 |
| IE790087L (en) | 1979-07-27 |
| US4240984A (en) | 1980-12-23 |
| DE2902542C2 (OSRAM) | 1987-11-26 |
| ATA59979A (de) | 1981-10-15 |
| JPS54117432A (en) | 1979-09-12 |
| GB2013202B (en) | 1982-04-07 |
| CH636333A5 (it) | 1983-05-31 |
| LU80833A1 (fr) | 1979-06-05 |
| GB2013202A (en) | 1979-08-08 |
| ES477208A1 (es) | 1979-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2577217A1 (fr) | Procede d'hydrogenation de l'acide acetique | |
| US4152352A (en) | Process for the carbonylation of aralkylhalides | |
| CN103923055B (zh) | 一种制备(1s,2r,3s,4r)-2,3-o-亚异丙基-4-氨基环戊烷-1,2,3-三醇的方法 | |
| WO2020215357A1 (zh) | 制备手性β-羟基羧酸酯化合物的方法 | |
| IE47907B1 (en) | Process for preparing aromatic aldehydes | |
| Wagner et al. | The thermal decarboxylation of alkali trichloroacetates in aprotic solvents V The decarboxylation and its catalytic effect on the decomposition of trichloroacetic anhydride | |
| CN1108241A (zh) | 酰基氨基苯酚制备方法的改进 | |
| KR820001079B1 (ko) | 방향족알데히드의 제조방법 | |
| DE2915395A1 (de) | Verfahren zur herstellung von salzen der pyruvinsaeure | |
| JP2688528B2 (ja) | 光学活性２−ヒドロキシ−４−フェニル酪酸アルキルエステルの製造法 | |
| JPS5899473A (ja) | α−アセチルラクトン類の製造方法 | |
| US4239702A (en) | Process for preparing aromatic aldehydes and alcohols | |
| JPS5742654A (en) | Preparation of dimethyl oxalate | |
| WO2021031246A1 (zh) | 一种手性β-羟基酸酯化合物的制备方法 | |
| CN114907212B (zh) | 一种维生素a中间体的制备方法 | |
| KR820001844B1 (ko) | 벤즈 알데히드의 제조방법 | |
| AT398759B (de) | Hydrogenolytische reduktion peroxidischer ozonolyseprodukte und vorrichtung zu ihrer durchführung | |
| SU1421733A1 (ru) | Непрерывный способ получени п-нитробензойной кислоты | |
| CA1080725A (en) | Process for producing phthalide | |
| SU938516A1 (ru) | Способ получени водорода | |
| US4249028A (en) | Selective conversion of d-isolimonene to d-3-menthene | |
| SU540658A1 (ru) | Катализатор дл парофазного синтеза сложных виниловых эфиров | |
| JPS58203950A (ja) | α−アミノメチルベンジルアルコ−ル誘導体の製造法 | |
| KR960005495B1 (ko) | 옥타하이드로이소퀴놀린계 광학활성 화합물의 라세미화 방법 | |
| CN119143630A (zh) | 一种西酞普兰拆分工艺母液消旋化回收的方法 |