ES2156865T3 - Procedimiento para preparar 4-hidroxi-2.2.6.6-tetrametilpiperidina. - Google Patents

Procedimiento para preparar 4-hidroxi-2.2.6.6-tetrametilpiperidina.

Info

Publication number
ES2156865T3
ES2156865T3 ES93115531T ES93115531T ES2156865T3 ES 2156865 T3 ES2156865 T3 ES 2156865T3 ES 93115531 T ES93115531 T ES 93115531T ES 93115531 T ES93115531 T ES 93115531T ES 2156865 T3 ES2156865 T3 ES 2156865T3
Authority
ES
Spain
Prior art keywords
weight
catalyst
hydrogen
tetrametilpiperidina
hidroxi
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
Application number
ES93115531T
Other languages
English (en)
Inventor
Gerhard Dr Thelen
Guthard Mock
Otto Hallmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2156865T3 publication Critical patent/ES2156865T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40—Oxygen atoms
    • C07D211/44—Oxygen atoms attached in position 4
    • C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/80—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

LA INVENCION SE REFIERE A UN CATALIZADOR PARA UN PROCESO PARA LA PRODUCCION DE 4 IDINA POR HIDROGENACION CATALITICA HETEROGENEA DE 4 2.6.6 TETRAMETILOPIPERIDINA EN FUSION O SOLUCION A TEMPERATURAS DESDE 60 (GRADOS) C HASTA 200 (GRADOS) C Y PRESIONES DE HIDROGENO DESDE 10 HASTA 300 BAR, EL CUAL SE CARACTERIZA PORQUE EL CATALIZADOR CONTIENE 20 HASTA 68 % EN PESO DE COBRE, 0 HASTA 40 % EN PESO DE CROMO, 0 HASTA 60 % EN PESO DE ZINC, 0 HASTA 5 % EN PESO DE MANGANESO, 0 HASTA 12 % EN PESO DE BARIO, 0 HASTA 15 % EN PESO DE SILICIO, 0 HASTA 10 % EN PESO DE NIQUEL DO CADA VEZ A LA MASA OXIDICA DEL CATALIZADOR VADO CON HIDROGENO O CON UNA MEZCLA DE GAS QUE CONTIENE HIDROGENO.
ES93115531T 1992-11-21 1993-09-25 Procedimiento para preparar 4-hidroxi-2.2.6.6-tetrametilpiperidina. Expired - Lifetime ES2156865T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4239247A DE4239247A1 (de) 1992-11-21 1992-11-21 Katalysator für ein Verfahren zur Herstellung von 4-Hydroxy-2.2.6.6-tetramethylpiperidin

Publications (1)

Publication Number Publication Date
ES2156865T3 true ES2156865T3 (es) 2001-08-01

Family

ID=6473387

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93115531T Expired - Lifetime ES2156865T3 (es) 1992-11-21 1993-09-25 Procedimiento para preparar 4-hidroxi-2.2.6.6-tetrametilpiperidina.

Country Status (5)

Country Link
US (1) US5391750A (es)
EP (1) EP0599019B1 (es)
JP (1) JP3485609B2 (es)
DE (2) DE4239247A1 (es)
ES (1) ES2156865T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6355540B2 (en) * 1998-07-27 2002-03-12 Acer Semicondutor Manufacturing Inc. Stress-free shallow trench isolation
SE512919C2 (sv) 1998-10-15 2000-06-05 Borealis As KOmbinerat ljus- och värmestabiliseringsmedel för polymerer
DE10108842A1 (de) * 2001-02-23 2002-10-02 Degussa Geformter Kupfer-Katalysator
DE102004023640A1 (de) * 2004-05-10 2005-12-08 Degussa Ag Verfahren zur Herstellung von 4-substituierten 2,2,6,6-Tetramethyl-piperidin-N-oxy- und 2,2,6,6-Tetramethyl-piperidin-N-hydroxy-verbindungen
DE102006010347A1 (de) * 2006-03-03 2007-09-06 Degussa Gmbh Polymerisationsinhibitor zur Stabilisierung von olefinisch ungesättigten Monomeren
DE102012021276A1 (de) * 2012-10-29 2014-04-30 Oxea Gmbh Kontinuierliches Verfahren zur Herstellung von Neopentylglykol
CN103657732B (zh) * 2013-10-16 2015-05-06 上海东升新材料有限公司 SO42－∕TiO2－ZnO混晶固体酸载体配位催化剂的制备方法
CN115382569B (zh) * 2022-08-03 2023-09-01 宿迁联盛科技股份有限公司 一种用于三丙酮胺催化加氢制四甲基哌啶醇的新型-高效催化剂及其制备方法
CN116217465B (zh) * 2022-12-27 2025-11-25 利安隆凯亚(河北)新材料有限公司 连续催化加氢合成四甲基哌啶醇的方法和系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2412750A1 (de) * 1974-03-16 1975-09-18 Bayer Ag Verfahren zur herstellung von 4-amino2,2,6,6-tetramethyl-piperidin
GB2009152B (en) * 1977-11-10 1982-01-06 Nippon Shinyaku Co Ltd Method for producing moranoline and n-methylmoranoline
US4208539A (en) * 1978-05-23 1980-06-17 Halcon Research And Development Corporation Hydrogenation of acetophenone using barium-copper chromite-zinc
DE3861897D1 (de) * 1987-05-05 1991-04-11 Ciba Geigy Ag Verfahren zur herstellung von 4-hydroxy-2,2,6,6-tetramethyl-piperidin.
US4910304A (en) * 1988-04-20 1990-03-20 Basf Aktiengesellschaft Preparation of N-substituted cyclic amines
US5106810A (en) * 1989-06-29 1992-04-21 E. I. Du Pont De Nemours And Company Methanol dissociation catalysts

Also Published As

Publication number Publication date
DE4239247A1 (de) 1994-05-26
JP3485609B2 (ja) 2004-01-13
US5391750A (en) 1995-02-21
JPH06233937A (ja) 1994-08-23
DE59310153D1 (de) 2001-04-12
EP0599019A1 (de) 1994-06-01
EP0599019B1 (de) 2001-03-07

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