BR9912016A - Processo de hidrólise do 2-hidróxi 4-metiltiobutironitrilo com ácido sulfúrico - Google Patents

Processo de hidrólise do 2-hidróxi 4-metiltiobutironitrilo com ácido sulfúrico

Info

Publication number
BR9912016A
BR9912016A BR9912016-0A BR9912016A BR9912016A BR 9912016 A BR9912016 A BR 9912016A BR 9912016 A BR9912016 A BR 9912016A BR 9912016 A BR9912016 A BR 9912016A
Authority
BR
Brazil
Prior art keywords
methylthiobutyronitrile
hydroxy
sulfuric acid
hydrolysis process
hydrolysis
Prior art date
Application number
BR9912016-0A
Other languages
English (en)
Other versions
BR9912016B1 (pt
Inventor
Michel Garrait
Georges Gros
Original Assignee
Aventis Animal Nutrition Sa
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 Aventis Animal Nutrition Sa filed Critical Aventis Animal Nutrition Sa
Publication of BR9912016A publication Critical patent/BR9912016A/pt
Publication of BR9912016B1 publication Critical patent/BR9912016B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups

Landscapes

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

Abstract

"PROCESSO DE HIDRóLISE DO 2-HIDRóXI 4-METILTIOBUTIRONITRILO COM áCIDO SULFúRICO". A invenção refere-se a um novo processo de preparação do ácido hidroximetiltiobutírico por meio de hidrólise sulfúrica do hidroximetiltiobutironitrilo.
BRPI9912016-0A 1998-07-10 1999-07-07 processo de hidrólise do 2-hidróxi 4-metiltiobutironitrilo. BR9912016B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR98/08872 1998-07-10
FR9808872A FR2780968B1 (fr) 1998-07-10 1998-07-10 Procede de preparation de l'acide hydroxymethylthiobutyrique
PCT/FR1999/001637 WO2000002852A1 (fr) 1998-07-10 1999-07-07 Procede de preparation de l'acide hydroxymethylthiobutyrique

Publications (2)

Publication Number Publication Date
BR9912016A true BR9912016A (pt) 2001-04-10
BR9912016B1 BR9912016B1 (pt) 2011-01-11

Family

ID=9528515

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9912016-0A BR9912016B1 (pt) 1998-07-10 1999-07-07 processo de hidrólise do 2-hidróxi 4-metiltiobutironitrilo.

Country Status (21)

Country Link
US (1) US6815560B1 (pt)
EP (1) EP1097130B1 (pt)
JP (1) JP4426104B2 (pt)
KR (1) KR100669873B1 (pt)
CN (1) CN1189455C (pt)
AT (1) ATE327219T1 (pt)
AU (1) AU760294B2 (pt)
BR (1) BR9912016B1 (pt)
CA (1) CA2337275C (pt)
DE (1) DE69931493T2 (pt)
DK (1) DK1097130T3 (pt)
EA (1) EA004252B1 (pt)
ES (1) ES2264261T3 (pt)
FR (1) FR2780968B1 (pt)
ID (1) ID27149A (pt)
IL (2) IL140485A0 (pt)
NZ (1) NZ508908A (pt)
PT (1) PT1097130E (pt)
TR (1) TR200100016T2 (pt)
WO (1) WO2000002852A1 (pt)
ZA (1) ZA200100245B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5856567A (en) 1995-06-07 1999-01-05 Novus International, Inc. Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanioc acid or salts thereof
BR9609182A (pt) 1995-06-07 1999-05-11 Novus Int Inc Processo de hidrólise contínua para preparação de ácido-2-hidroxi-4-metiltiobutanóico ous sais do mesmo
JP4517474B2 (ja) * 2000-07-25 2010-08-04 住友化学株式会社 ２−ヒドロキシ−４−メチルチオブタン酸の製造方法
JP4696496B2 (ja) * 2004-08-18 2011-06-08 住友化学株式会社 ２−ヒドロキシ−４−メチルチオ酪酸の製造方法
JP2009161499A (ja) * 2008-01-10 2009-07-23 Sumitomo Chemical Co Ltd ２−ヒドロキシ−４−メチルチオブタンアミドの製造方法
SG161159A1 (en) * 2008-10-10 2010-05-27 Sumitomo Chemical Co Process for producing 2-hydroxy-4-methylthiobutanoic acid
SG161158A1 (en) * 2008-10-10 2010-05-27 Sumitomo Chemical Co Process for producing 2-hydroxy-4-methylthiobutanoic acid
JP5463839B2 (ja) * 2008-10-10 2014-04-09 住友化学株式会社 ２−ヒドロキシ−４−メチルチオブタン酸の製造方法
DE102009001008A1 (de) 2009-02-19 2010-08-26 Evonik Degussa Gmbh Reaktivextraktion von freien organischen Säuren aus deren Ammoniumsalzen
DE102009009580A1 (de) 2009-02-19 2010-08-26 Evonik Degussa Gmbh Verfahren zur Herstellung freier Säuren aus ihren Salzen
FR3064006B1 (fr) 2017-03-16 2019-03-29 Adisseo France S.A.S. Procede de fabrication de l'acide-2-hydroxy-4-methylthio-butyrique
CN109232338A (zh) * 2018-11-09 2019-01-18 禄丰天宝磷化工有限公司 一种蛋氨酸羟基类似物的分离纯化方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938053A (en) * 1955-12-29 1960-05-24 Monsanto Chemicals Amino acid analogues
CH385823A (de) 1959-09-01 1964-12-31 Inventa Ag Verfahren zur Herstellung des Calciumsalzes der a-Oxy-y-methylthio-buttersäure
US4524077A (en) * 1983-11-14 1985-06-18 Monsanto Company Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof
ES2005784A6 (es) * 1988-02-22 1989-03-16 Desarrollo Tecnico Ind S A Soc Un procedimiento para preparar soluciones acuosas de acido 2-hidroxi-4-metil-tiobutirico.
DE4428608C1 (de) * 1994-08-12 1996-02-29 Degussa Verfahren zur Gewinnung von 2-Hydroxy-4-methylthiobuttersäure (MHA)
US5856567A (en) * 1995-06-07 1999-01-05 Novus International, Inc. Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanioc acid or salts thereof
BR9609182A (pt) 1995-06-07 1999-05-11 Novus Int Inc Processo de hidrólise contínua para preparação de ácido-2-hidroxi-4-metiltiobutanóico ous sais do mesmo

Also Published As

Publication number Publication date
EP1097130B1 (fr) 2006-05-24
FR2780968A1 (fr) 2000-01-14
DK1097130T3 (da) 2006-09-25
CA2337275A1 (fr) 2000-01-20
ATE327219T1 (de) 2006-06-15
TR200100016T2 (tr) 2001-05-21
IL140485A0 (en) 2002-02-10
AU4624599A (en) 2000-02-01
DE69931493D1 (de) 2006-06-29
NZ508908A (en) 2003-07-25
ES2264261T3 (es) 2006-12-16
EA004252B1 (ru) 2004-02-26
AU760294B2 (en) 2003-05-08
DE69931493T2 (de) 2006-11-30
FR2780968B1 (fr) 2000-08-18
CN1189455C (zh) 2005-02-16
ZA200100245B (en) 2002-06-26
IL140485A (en) 2006-06-11
EA200100129A1 (ru) 2001-08-27
WO2000002852A1 (fr) 2000-01-20
US6815560B1 (en) 2004-11-09
KR20010071850A (ko) 2001-07-31
CN1313849A (zh) 2001-09-19
PT1097130E (pt) 2006-09-29
KR100669873B1 (ko) 2007-01-17
EP1097130A1 (fr) 2001-05-09
JP4426104B2 (ja) 2010-03-03
BR9912016B1 (pt) 2011-01-11
ID27149A (id) 2001-03-08
JP2002520310A (ja) 2002-07-09
CA2337275C (fr) 2010-03-16

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B25G Requested change of headquarter approved

Owner name: AVENTIS ANIMAL NUTRITION S.A. (FR)

Free format text: ALTERADA A SEDE DO TITULAR CONFORME REQUERIDO NA PETICAO NO 020050016290/RJ DE 09/03/2005.

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Owner name: ADISSEO IRELAND LIMITED (IE)

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B25M Entry on limitation or onus of patent assignment [chapter 25.13 patent gazette]

Owner name: ADISSEO IRELAND LIMITED (IE)

Free format text: ANOTADO O GRAVAME- CONTRATO DE GARANTIA DE PROPRIEDADE INTELECTUAL, CELEBRADO ENTRE O TITULAR E J.P. MORGAN EUROPE LIMITED, CONFORME REQUERIDO NA PETICAO NO 018050037979/SP DE 07/10/2005, DE ACORDO COM O ART. 59 II DA LPI.

B25M Entry on limitation or onus of patent assignment [chapter 25.13 patent gazette]

Owner name: ADISSEO IRELAND LIMITED (IE)

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