ES2142650T3 - Procedimiento para la obtencion de 4-amino-2,2,6,6-tetrametilpiperidina (tad) a traves del producto intermedio 2,2,6,6-tetrametil-4-((2,2,6,6-tetrametil-4-piperidiliden)amino)-piperidina. - Google Patents

Procedimiento para la obtencion de 4-amino-2,2,6,6-tetrametilpiperidina (tad) a traves del producto intermedio 2,2,6,6-tetrametil-4-((2,2,6,6-tetrametil-4-piperidiliden)amino)-piperidina.

Info

Publication number
ES2142650T3
ES2142650T3 ES97118719T ES97118719T ES2142650T3 ES 2142650 T3 ES2142650 T3 ES 2142650T3 ES 97118719 T ES97118719 T ES 97118719T ES 97118719 T ES97118719 T ES 97118719T ES 2142650 T3 ES2142650 T3 ES 2142650T3
Authority
ES
Spain
Prior art keywords
tetrametil
amino
tad
piperidine
procedure
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
ES97118719T
Other languages
English (en)
Inventor
Manfred Dr Julius
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2142650T3 publication Critical patent/ES2142650T3/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
    • C07D211/68—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 one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72—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 one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
    • 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
    • C07D211/56—Nitrogen atoms
    • C07D211/58—Nitrogen atoms attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

COMO ALTERNATIVA A PROCEDIMIENTOS CONOCIDOS SE DESCRIBE UN PROCEDIMIENTO PARA LA PRODUCCION DE 4 - AMINO - 2,2,6,6 TETRAMETIL - PIPERIDINA (TAD) DE FORMULA I, QUE COMPRENDE UNA SERIE DE FASES. EN UNA PRIMERA FASE SE HACE REACCIONAR 2,2,6,6 - TETRAMETIL - PIPERIDIN - 4 - ONA (TAA) DE FORMULA II, CON TAD HASTA OBTENER 2,2,6,6 - TETRAMETIL - 4 - [(2,2,6,6 TETRAMETIL - 4 - PIPERIDILIDENO) AMINO] - PIPERIDINA (IMINA III) SEGUN LA FORMULA III SIGUIENTE, Y DEJANDO QUE LA IMINA (III) REACCIONE, EN OTRA FASE, EN PRESENCIA DE UN CATALIZADOR DE HIDROGENACION CON AMONIACO E HIDROGENO HASTA OBTENER 2 EQUIVALENTES MOLARES TAD.
ES97118719T 1996-10-28 1997-10-28 Procedimiento para la obtencion de 4-amino-2,2,6,6-tetrametilpiperidina (tad) a traves del producto intermedio 2,2,6,6-tetrametil-4-((2,2,6,6-tetrametil-4-piperidiliden)amino)-piperidina. Expired - Lifetime ES2142650T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19644770A DE19644770A1 (de) 1996-10-28 1996-10-28 Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin (TAD) über das Zwischenprodukt 2,2,6,6-Tetramethyl-4-[(2,2,6,6-tetramethyl-4-piperidyliden)-amino]-piperidin

Publications (1)

Publication Number Publication Date
ES2142650T3 true ES2142650T3 (es) 2000-04-16

Family

ID=7810219

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97118719T Expired - Lifetime ES2142650T3 (es) 1996-10-28 1997-10-28 Procedimiento para la obtencion de 4-amino-2,2,6,6-tetrametilpiperidina (tad) a traves del producto intermedio 2,2,6,6-tetrametil-4-((2,2,6,6-tetrametil-4-piperidiliden)amino)-piperidina.

Country Status (5)

Country Link
US (1) US5859250A (es)
EP (1) EP0838456B1 (es)
JP (1) JPH10130237A (es)
DE (2) DE19644770A1 (es)
ES (1) ES2142650T3 (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003843A1 (de) * 1980-02-02 1981-08-13 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von 4-amino-2,2,6,6-tetramethylpiperidin
CH664361A5 (de) * 1985-06-13 1988-02-29 Ni Institutkhimikatov Dlya Pol Verfahren zur herstellung von 4-amino-2,2,6,6-tetramethylpiperidin.
IT1216560B (it) * 1988-04-07 1990-03-08 Ciba Geigy Spa Procedimento per la preparazione di bis(2,2,6,6_tetrametil_4_piperidil)ammina.
DE4442990A1 (de) * 1994-12-02 1996-06-05 Huels Chemische Werke Ag Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin

Also Published As

Publication number Publication date
EP0838456B1 (de) 2000-01-05
DE59700961D1 (de) 2000-02-10
JPH10130237A (ja) 1998-05-19
DE19644770A1 (de) 1998-04-30
EP0838456A1 (de) 1998-04-29
US5859250A (en) 1999-01-12

Similar Documents

Publication Publication Date Title
DE69535866D1 (de) Bor Säure- und Ester-Verbindungen, Synthese und Verwendungen
DE60028566D1 (de) Klammer aus formgedächtnislegierung
AU2001222783A1 (en) Method for production of phenol and acetone by decomposition of cumene hydroperoxide
BR0008481A (pt) Leito de resina trocadora de ìons em combinação para a sìntese de bisfenol-a
BR0100982A (pt) Processo para a preparação de derivados deresorcinol
AR006058A1 (es) Procedimientos para preparar compuestos de dicianoacetato y de 1,2-pirazol-5-amino-3-substituido
BR9709677A (pt) Composto, complexo, e, processo para formar um composto
ATE328876T1 (de) Integriertes verfahren zur synthese von propylenoxid
ES2139277T3 (es) Procedimiento y catalizador para la produccion de aminas aromaticas mediante hidrogenacion en fase gaseosa.
TR200101801T2 (tr) Korumalı bir 4-aminometil-pirrolidin-3-on hazırlama prosesi.
BR0007638A (pt) Processo para determinação pós-genÈmica de estruturas atÈmicas macromoleculares
AU2002215904A1 (en) Compounds with a branched linker
MX9709125A (es) Metodo para preparar ureas ciclicas n,n'-disustituidas.
ES2142650T3 (es) Procedimiento para la obtencion de 4-amino-2,2,6,6-tetrametilpiperidina (tad) a traves del producto intermedio 2,2,6,6-tetrametil-4-((2,2,6,6-tetrametil-4-piperidiliden)amino)-piperidina.
BR9510372A (pt) Processo de preparação de alfa ómega-aminonitrilas
BR9911586A (pt) Processo para preparação de 3-aril-benzenofuranonas
IT1293777B1 (it) Processo per la preparazione di tetraazamacrocicli
AU3345599A (en) A process for preparing chiral (s)-2,3-disubstituted-1-propylamine derivatives
MXPA02009846A (es) Proceso para preparar 6-aminocaproamida.
MXPA03008248A (es) Agentes colorantes para fibras de queratina que contienen derivados de n-heteroarilmetil-m-fenilendiamina, asi como nuevos derivados de n-heteroarilmetil-m-fenilendiamina.
BR0308347A (pt) Processo para fabricação de piperazinas 1,4-dissubstituìdas quirais
BR9810896A (pt) Processo de preparação de derivados aminas de alquiloxifuranona, compostos provenientes desse processo e utilização desses compostos
BR0006843A (pt) Dispositivo de embreagem
BR0005316A (pt) Processo e dispositivo para aproveitamento de compostos orgânicos nitrogenados, por gaseificação
PT1246790E (pt) Bases de mannich de 1- e 2-naftol substituido

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 838456

Country of ref document: ES