BRPI0518501A2 - processo de produÇço de lactama - Google Patents

processo de produÇço de lactama

Info

Publication number
BRPI0518501A2
BRPI0518501A2 BRPI0518501-7A BRPI0518501A BRPI0518501A2 BR PI0518501 A2 BRPI0518501 A2 BR PI0518501A2 BR PI0518501 A BRPI0518501 A BR PI0518501A BR PI0518501 A2 BRPI0518501 A2 BR PI0518501A2
Authority
BR
Brazil
Prior art keywords
production process
lactam
lactam production
amino alkane
alkane nitrile
Prior art date
Application number
BRPI0518501-7A
Other languages
English (en)
Inventor
Martyn Poliakoff
Paul Hamley
Cepeda Eduardo Garcia-Verdugo
Graham Roberto Aird
Alexander Stuart Dr Coote
Chong Yan
William Barry Thomas
Original Assignee
Invista Tech Sarl
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 Invista Tech Sarl filed Critical Invista Tech Sarl
Publication of BRPI0518501A2 publication Critical patent/BRPI0518501A2/pt
Publication of BRPI0518501B1 publication Critical patent/BRPI0518501B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyrrole Compounds (AREA)

Abstract

PROCESSO DE PRODUÇçO DE LACTAMA. Processo de fabricação de lactama a partir de amino alcano nitrila e/ou seus derivados de hidrólise, que compreende a reação de solução que compreende pelo menos cerca de 5% em peso de amino alcano nitrila em água sob temperatura maior ou igual a cerca de 350°C e sob pressão de mais de cerca de 250 bar. Opcionalmente, pode-se incluir ácido diluído como catalisador.
BRPI0518501-7A 2005-01-18 2005-12-21 Processo de produção de lactama BRPI0518501B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US64521905P 2005-01-18 2005-01-18
US60/645,219 2005-01-18
PCT/US2005/046293 WO2006078403A1 (en) 2005-01-18 2005-12-21 Preparation of lactams

Publications (2)

Publication Number Publication Date
BRPI0518501A2 true BRPI0518501A2 (pt) 2008-11-25
BRPI0518501B1 BRPI0518501B1 (pt) 2014-11-25

Family

ID=36351126

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0518501-7A BRPI0518501B1 (pt) 2005-01-18 2005-12-21 Processo de produção de lactama

Country Status (13)

Country Link
US (1) US7238804B2 (pt)
EP (1) EP1838668B1 (pt)
KR (1) KR101106848B1 (pt)
CN (1) CN101102998B (pt)
AT (1) ATE445595T1 (pt)
BR (1) BRPI0518501B1 (pt)
CA (1) CA2594900A1 (pt)
CZ (1) CZ2007474A3 (pt)
DE (1) DE602005017193D1 (pt)
EG (1) EG25330A (pt)
MX (1) MX2007008617A (pt)
WO (1) WO2006078403A1 (pt)
ZA (1) ZA200704970B (pt)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301964A (en) * 1941-09-12 1942-11-17 Du Pont Method of preparing lactams
US2357484A (en) 1941-09-12 1944-09-05 Du Pont Process for producing compounds containing an n-substituted amide group
EP1245563A1 (en) 2001-03-27 2002-10-02 Dsm N.V. Process for the preparation of epsilon-caprolactam

Also Published As

Publication number Publication date
CZ2007474A3 (cs) 2008-03-12
EP1838668B1 (en) 2009-10-14
CN101102998B (zh) 2011-03-23
MX2007008617A (es) 2007-09-11
US7238804B2 (en) 2007-07-03
ZA200704970B (en) 2008-11-26
KR101106848B1 (ko) 2012-01-19
BRPI0518501B1 (pt) 2014-11-25
DE602005017193D1 (de) 2009-11-26
US20060161000A1 (en) 2006-07-20
KR20070108152A (ko) 2007-11-08
EG25330A (en) 2011-12-14
EP1838668A1 (en) 2007-10-03
CA2594900A1 (en) 2006-07-27
CN101102998A (zh) 2008-01-09
WO2006078403A1 (en) 2006-07-27
ATE445595T1 (de) 2009-10-15

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
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 21/12/2005, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 11A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)