BR9709470A - Processo para a purificação de piperidinas brutas - Google Patents

Processo para a purificação de piperidinas brutas

Info

Publication number: BR9709470A
Authority: BR; Brazil
Prior art keywords: pct; piperidines; purification; crude; distillation
Prior art date: 1996-06-03

Application number

BR9709470A

Other languages

English (en)

Inventor

Manfred Julius

Harald Rust

Alfred Krause

Hardo Siegel

Wolfgang Siegel

Tom Witzel

Original Assignee

Basf Ag

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.)

1996-06-03

Filing date

1997-05-30

Publication date

1999-08-10

1997-05-30 Application filed by Basf Ag filed Critical Basf Ag

1999-08-10 Publication of BR9709470A publication Critical patent/BR9709470A/pt

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
- C07D211/56—Nitrogen atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Hydrogenated Pyridines (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Removal Of Specific Substances (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Plural Heterocyclic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Cephalosporin Compounds (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)

BR9709470A 1996-06-03 1997-05-30 Processo para a purificação de piperidinas brutas BR9709470A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19622269A DE19622269A1 (de)	1996-06-03	1996-06-03	Verfahren zur Reinigung von sterisch gehinderten 4-Aminopiperidinen
PCT/EP1997/002822 WO1997046529A1 (de)	1996-06-03	1997-05-30	Verfahren zur reinigung von sterisch gehinderten 4-amino-piperidinen

Publications (1)

Publication Number	Publication Date
BR9709470A true BR9709470A (pt)	1999-08-10

Family

ID=7796031

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9709470A BR9709470A (pt)	1996-06-03	1997-05-30	Processo para a purificação de piperidinas brutas

Country Status (21)

Country	Link
US (1)	US6011157A (pt)
EP (1)	EP0906281B1 (pt)
JP (1)	JP2000511551A (pt)
CN (1)	CN1165524C (pt)
AT (1)	ATE209632T1 (pt)
AU (1)	AU716280B2 (pt)
BR (1)	BR9709470A (pt)
CA (1)	CA2257095C (pt)
CO (1)	CO4790110A1 (pt)
CZ (1)	CZ290805B6 (pt)
DE (2)	DE19622269A1 (pt)
EA (1)	EA001160B1 (pt)
ES (1)	ES2169397T3 (pt)
HU (1)	HUP0001750A3 (pt)
ID (1)	ID16996A (pt)
MY (1)	MY121277A (pt)
NZ (1)	NZ332160A (pt)
PL (1)	PL185707B1 (pt)
PT (1)	PT906281E (pt)
UA (1)	UA48229C2 (pt)
WO (1)	WO1997046529A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19743433C1 (de) *	1997-10-01	1999-04-22	Basf Ag	Verfahren zur Reinigung von 4-Amino-piperidinen
DE19912031A1 (de)	1999-03-17	2000-09-21	Basf Ag	Verwendung von quervernetztem Polyvinylpyrrolidon zur Erhöhung der Zerfallgeschwindigkeit von kompakten teilchenförmigen Wasch- und Reinigungsmitteln
DE102008040045A1 (de) *	2008-02-01	2009-08-06	Evonik Degussa Gmbh	Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin
EP2085384A1 (de)	2008-02-01	2009-08-05	Evonik Degussa GmbH	Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin
EP4301731A1 (en)	2021-03-05	2024-01-10	Basf Se	Process for preparing n,n'-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL266799A (pt) *	1961-07-07
US3159276A (en) *	1963-05-03	1964-12-01	Allied Chem	Ethanolamines
US3222310A (en) *	1963-11-20	1965-12-07	Metal Hydrides Inc	Method for inhibiting color formation in amines
JPS5522465B2 (pt) *	1973-01-24	1980-06-17
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
US5208377A (en) *	1990-09-24	1993-05-04	Elf Atochem North America, Inc.	Purification and decolorization of off-color alkyl alkanolamines
ES2067106T3 (es) *	1990-09-24	1995-03-16	Atochem North America	Purificacion y decoloracion de alquil-alcanolaminas de intenso color.
RU1811527C (ru) *	1991-02-20	1993-04-23	Научно-исследовательский институт химикатов для полимерных материалов	Способ выделени высокочистого 2,2,6,6-тетраметил-4-аминопиперидина

1996
- 1996-06-03 DE DE19622269A patent/DE19622269A1/de not_active Withdrawn
1997
- 1997-05-30 NZ NZ332160A patent/NZ332160A/en unknown
- 1997-05-30 UA UA98126948A patent/UA48229C2/uk unknown
- 1997-05-30 JP JP10500210A patent/JP2000511551A/ja not_active Withdrawn
- 1997-05-30 CN CNB971942145A patent/CN1165524C/zh not_active Expired - Fee Related
- 1997-05-30 AT AT97927086T patent/ATE209632T1/de not_active IP Right Cessation
- 1997-05-30 PT PT97927086T patent/PT906281E/pt unknown
- 1997-05-30 CZ CZ19983917A patent/CZ290805B6/cs not_active IP Right Cessation
- 1997-05-30 EA EA199801064A patent/EA001160B1/ru not_active IP Right Cessation
- 1997-05-30 EP EP97927086A patent/EP0906281B1/de not_active Expired - Lifetime
- 1997-05-30 CA CA002257095A patent/CA2257095C/en not_active Expired - Fee Related
- 1997-05-30 PL PL97330278A patent/PL185707B1/pl unknown
- 1997-05-30 CO CO97030212A patent/CO4790110A1/es unknown
- 1997-05-30 WO PCT/EP1997/002822 patent/WO1997046529A1/de active IP Right Grant
- 1997-05-30 ES ES97927086T patent/ES2169397T3/es not_active Expired - Lifetime
- 1997-05-30 DE DE59705561T patent/DE59705561D1/de not_active Expired - Fee Related
- 1997-05-30 BR BR9709470A patent/BR9709470A/pt not_active IP Right Cessation
- 1997-05-30 AU AU31700/97A patent/AU716280B2/en not_active Ceased
- 1997-05-30 HU HU0001750A patent/HUP0001750A3/hu unknown
- 1997-05-30 US US09/180,626 patent/US6011157A/en not_active Expired - Fee Related
- 1997-05-31 MY MYPI97002410A patent/MY121277A/en unknown
- 1997-06-03 ID IDP971893A patent/ID16996A/id unknown

Also Published As

Publication number	Publication date
HUP0001750A3 (en)	2003-07-28
AU3170097A (en)	1998-01-05
CA2257095A1 (en)	1997-12-11
AU716280B2 (en)	2000-02-24
ATE209632T1 (de)	2001-12-15
DE19622269A1 (de)	1997-12-04
EP0906281B1 (de)	2001-11-28
ID16996A (id)	1997-11-27
CZ290805B6 (cs)	2002-10-16
EA001160B1 (ru)	2000-10-30
PL185707B1 (pl)	2003-07-31
US6011157A (en)	2000-01-04
MY121277A (en)	2006-01-28
CZ391798A3 (cs)	1999-03-17
PT906281E (pt)	2002-05-31
CA2257095C (en)	2005-02-01
CN1216979A (zh)	1999-05-19
EA199801064A1 (ru)	1999-06-24
PL330278A1 (en)	1999-05-10
CO4790110A1 (es)	1999-05-31
EP0906281A1 (de)	1999-04-07
CN1165524C (zh)	2004-09-08
JP2000511551A (ja)	2000-09-05
NZ332160A (en)	1999-09-29
DE59705561D1 (de)	2002-01-10
UA48229C2 (uk)	2002-08-15
WO1997046529A1 (de)	1997-12-11
HUP0001750A2 (hu)	2000-10-28
ES2169397T3 (es)	2002-07-01

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Legal Events

Date	Code	Title	Description
2005-10-25	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2006-05-16	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2006-10-10	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/05/1997, OBSERVADAS AS CONDICOES LEGAIS.
2009-05-19	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 11A E 12A ANUIDADES.
2010-02-17	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 2002 DE 19/05/2009.