WO2018182463A1 - Catalyseurs au palladium supportés sur silice pour un procédé industriel d'addition d'amine sur alcool à l'aide de nitroarènes et d'aniline - Google Patents
Catalyseurs au palladium supportés sur silice pour un procédé industriel d'addition d'amine sur alcool à l'aide de nitroarènes et d'aniline Download PDFInfo
- Publication number
- WO2018182463A1 WO2018182463A1 PCT/SA2018/000008 SA2018000008W WO2018182463A1 WO 2018182463 A1 WO2018182463 A1 WO 2018182463A1 SA 2018000008 W SA2018000008 W SA 2018000008W WO 2018182463 A1 WO2018182463 A1 WO 2018182463A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nitroarenes
- silica
- supported palladium
- aniline
- amines
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/391—Physical properties of the active metal ingredient
- B01J35/393—Metal or metal oxide crystallite size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0203—Impregnation the impregnation liquid containing organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0205—Impregnation in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
- C07C209/14—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups
- C07C209/16—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/24—Preparation of compounds containing amino groups bound to a carbon skeleton by reductive alkylation of ammonia, amines or compounds having groups reducible to amino groups, with carbonyl compounds
- C07C209/26—Preparation of compounds containing amino groups bound to a carbon skeleton by reductive alkylation of ammonia, amines or compounds having groups reducible to amino groups, with carbonyl compounds by reduction with hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Dans cette invention, des nanoparticules de palladium supportées sur silice sont utilisées dans la synthèse d'une variété d'amines de valeur supérieure, en faisant intervenir divers alcools, nitroarènes et amines. Ce catalyseur est obtenu par immobilisation d'un sel de palladium sur la silice, puis par réduction de celui-ci par l'hydrogène.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SA117380521A SA117380521B1 (ar) | 2017-03-26 | 2017-03-26 | عملية لتحضير حفاز حبيبات البلاديوم النانونية المدعمه بالسيليكا واستخدامه في عملية تحضير الانيلينات البنزيلية |
SA117380521 | 2017-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018182463A1 true WO2018182463A1 (fr) | 2018-10-04 |
Family
ID=62784212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SA2018/000008 WO2018182463A1 (fr) | 2017-03-26 | 2018-03-08 | Catalyseurs au palladium supportés sur silice pour un procédé industriel d'addition d'amine sur alcool à l'aide de nitroarènes et d'aniline |
Country Status (2)
Country | Link |
---|---|
SA (1) | SA117380521B1 (fr) |
WO (1) | WO2018182463A1 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006121553A2 (fr) * | 2005-05-10 | 2006-11-16 | Headwaters Technology Innovation Llc | Procedes de fabrication de nanocatalyseurs supportes et procedes d'utilisation de ceux-ci |
US20080108497A1 (en) * | 2006-11-08 | 2008-05-08 | Holland Brian T | Metal-rich siliceous compositions and methods of producing same |
WO2012121156A1 (fr) * | 2011-03-09 | 2012-09-13 | 和光純薬工業株式会社 | Réaction d'hydrogénation partielle d'un dérivé d'alcyne |
-
2017
- 2017-03-26 SA SA117380521A patent/SA117380521B1/ar unknown
-
2018
- 2018-03-08 WO PCT/SA2018/000008 patent/WO2018182463A1/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006121553A2 (fr) * | 2005-05-10 | 2006-11-16 | Headwaters Technology Innovation Llc | Procedes de fabrication de nanocatalyseurs supportes et procedes d'utilisation de ceux-ci |
US20080108497A1 (en) * | 2006-11-08 | 2008-05-08 | Holland Brian T | Metal-rich siliceous compositions and methods of producing same |
WO2012121156A1 (fr) * | 2011-03-09 | 2012-09-13 | 和光純薬工業株式会社 | Réaction d'hydrogénation partielle d'un dérivé d'alcyne |
Non-Patent Citations (2)
Title |
---|
B. SREEDHAR ET AL: "Direct One-Pot Reductive Amination of Aldehydes with Nitroarenes in a Domino Fashion: Catalysis by Gum-Acacia-Stabilized Palladium Nanoparticles", JOURNAL OF ORGANIC CHEMISTRY, vol. 74, no. 22, 20 October 2009 (2009-10-20), US, pages 8806 - 8809, XP055248790, ISSN: 0022-3263, DOI: 10.1021/jo901787t * |
M. OUSMANE ET AL: "Highly selective direct amination of primary alcohols over a Pd/K-OMS-2 catalyst", JOURNAL OF CATALYSIS., vol. 309, 28 November 2013 (2013-11-28), US, pages 439 - 452, XP055480686, ISSN: 0021-9517, DOI: 10.1016/j.jcat.2013.10.003 * |
Also Published As
Publication number | Publication date |
---|---|
SA117380521B1 (ar) | 2022-02-06 |
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