ES2058103T3 - Procedimiento para la hidrolisis catalitica de compuestos carbonilicos alfa,beta-insaturados. - Google Patents
Procedimiento para la hidrolisis catalitica de compuestos carbonilicos alfa,beta-insaturados.Info
- Publication number
- ES2058103T3 ES2058103T3 ES87300278T ES87300278T ES2058103T3 ES 2058103 T3 ES2058103 T3 ES 2058103T3 ES 87300278 T ES87300278 T ES 87300278T ES 87300278 T ES87300278 T ES 87300278T ES 2058103 T3 ES2058103 T3 ES 2058103T3
- Authority
- ES
- Spain
- Prior art keywords
- compounds
- alpha
- carbonilic
- beta
- unsaturated
- 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.)
- Expired - Lifetime
Links
- 150000001875 compounds Chemical class 0.000 title abstract 2
- 230000003197 catalytic effect Effects 0.000 title 1
- 230000007062 hydrolysis Effects 0.000 title 1
- 238000006460 hydrolysis reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 150000001728 carbonyl compounds Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/54—Benzaldehyde
-
- 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
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- 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
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
-
- 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
- C07C45/67—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 isomerisation; by change of size of the carbon skeleton
- C07C45/673—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 isomerisation; by change of size of the carbon skeleton by change of size of the 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
LOS COMPUESTOS CARBONILICOS ALFA, BETAINSATURADOS SON HIDROLIZADOS BAJO CONDICIONES ALCALINAS EN PRESENCIA DE AGUA PARA PRODUCIR COMPUESTOS QUE CONTIENEN CARBONILO ADICIONAL. SE OBTIENEN ELEVADOS RENDIMIENTOS CUANDO EL CATALIZADOR ALCALINO CONTIENE ION HIDROXIDO Y EL PH SE MANTIENE EN UN INTERVALO DE ENTRE 11 A 13.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/856,595 US4673766A (en) | 1986-04-25 | 1986-04-25 | Method of producing benzaldehyde |
| US06/942,491 US4766249A (en) | 1986-04-25 | 1986-12-24 | Method of catalytically hydrolyzing alpha, beta-unsaturated carbonyl compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2058103T3 true ES2058103T3 (es) | 1994-11-01 |
Family
ID=27127354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES87300278T Expired - Lifetime ES2058103T3 (es) | 1986-04-25 | 1987-01-13 | Procedimiento para la hidrolisis catalitica de compuestos carbonilicos alfa,beta-insaturados. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4766249A (es) |
| EP (1) | EP0242934B1 (es) |
| JP (1) | JPH0774179B2 (es) |
| KR (1) | KR950004030B1 (es) |
| CN (1) | CN1021319C (es) |
| BR (1) | BR8700224A (es) |
| DE (1) | DE3785882T2 (es) |
| ES (1) | ES2058103T3 (es) |
| MX (1) | MX164500B (es) |
| MY (1) | MY103513A (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203772A (en) * | 1989-01-09 | 1993-04-20 | Pilot Cardiovascular Systems, Inc. | Steerable medical device |
| US4998916A (en) * | 1989-01-09 | 1991-03-12 | Hammerslag Julius G | Steerable medical device |
| US5108368A (en) * | 1990-01-04 | 1992-04-28 | Pilot Cardiovascular System, Inc. | Steerable medical device |
| US8710274B2 (en) | 2012-05-04 | 2014-04-29 | Lyondell Chemical Technology, L.P. | Method of purifying crude acetone stream |
| CN104402792B (zh) * | 2014-11-13 | 2017-03-22 | 中国科学院南海海洋研究所 | 一种吲哚‑3‑甲醛类化合物的制备方法和应用 |
| CN114057555A (zh) * | 2021-11-02 | 2022-02-18 | 盐城市春竹香料有限公司 | 一种以磷酸氢二钠作碱性催化剂的苯甲醛制备工艺及装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE946443C (de) * | 1953-02-24 | 1956-08-02 | Bayer Ag | Verfahren zur Spaltung von ungesaettigten Ketonen |
| GB1519093A (en) * | 1976-03-04 | 1978-07-26 | Rhone Poulenc Ind | Process for preparing methyl heptenone |
| FR2459791A1 (fr) * | 1979-06-27 | 1981-01-16 | Turner William | Procede de fabrication de composes carbonyles insatures |
| US4617419A (en) * | 1985-09-26 | 1986-10-14 | International Flavors & Fragrances Inc. | Process for preparing natural benzaldehyde and acetaldehyde, natural benzaldehyde and acetaldehyde compositions, products produced thereby and organoleptic utilities therefor |
-
1986
- 1986-12-24 US US06/942,491 patent/US4766249A/en not_active Expired - Fee Related
-
1987
- 1987-01-13 ES ES87300278T patent/ES2058103T3/es not_active Expired - Lifetime
- 1987-01-13 EP EP87300278A patent/EP0242934B1/en not_active Expired - Lifetime
- 1987-01-13 MX MX4928A patent/MX164500B/es unknown
- 1987-01-13 DE DE87300278T patent/DE3785882T2/de not_active Expired - Fee Related
- 1987-01-20 BR BR8700224A patent/BR8700224A/pt not_active IP Right Cessation
- 1987-01-21 KR KR1019870000453A patent/KR950004030B1/ko not_active Expired - Fee Related
- 1987-01-22 JP JP62011518A patent/JPH0774179B2/ja not_active Expired - Lifetime
- 1987-01-26 MY MYPI87000064A patent/MY103513A/en unknown
- 1987-03-20 CN CN87102212A patent/CN1021319C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0242934A2 (en) | 1987-10-28 |
| MX164500B (es) | 1992-08-21 |
| EP0242934B1 (en) | 1993-05-19 |
| US4766249A (en) | 1988-08-23 |
| JPH0774179B2 (ja) | 1995-08-09 |
| KR870009978A (ko) | 1987-11-30 |
| CN1021319C (zh) | 1993-06-23 |
| JPS62255447A (ja) | 1987-11-07 |
| EP0242934A3 (en) | 1988-08-31 |
| DE3785882T2 (de) | 1993-12-16 |
| KR950004030B1 (ko) | 1995-04-22 |
| CN87102212A (zh) | 1987-11-04 |
| DE3785882D1 (de) | 1993-06-24 |
| MY103513A (en) | 1993-07-31 |
| BR8700224A (pt) | 1988-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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