BR0009518A - Processo para a preparação de um éster do ácido 2-hidroxi-4-metiltiobutìrico - Google Patents

Processo para a preparação de um éster do ácido 2-hidroxi-4-metiltiobutìrico

Info

Publication number
BR0009518A
BR0009518A BR0009518-4A BR0009518A BR0009518A BR 0009518 A BR0009518 A BR 0009518A BR 0009518 A BR0009518 A BR 0009518A BR 0009518 A BR0009518 A BR 0009518A
Authority
BR
Brazil
Prior art keywords
hydroxy
preparation
ester
methylthiobutyric acid
methylthiobutyric
Prior art date
Application number
BR0009518-4A
Other languages
English (en)
Inventor
Michel Garrait
Claude Casse
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 BR0009518A publication Critical patent/BR0009518A/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)

Abstract

"PROCESSO PARA A PREPARAçãO DE éSTER DO áCIDO 2-HIDROXI-4-METILTIOBUTìRICO". Processo para a preparação de éster do ácido 2-hidroxi-4-metiltiobutírico o qual compreende (a) uma primeira etapa de reagir 2-hidroxi-4-metiltiobutironitrila com ácido sulfúrico para produzir 2-hidroxi-4-metiltiobutiramida e, (b) uma segunda etapa de reagir a 2-hidroxi-4-metiltiobutiramida com um álcool para produzir o éster do ácido 2-hidroxi-4-metiltiobutirico, sendo que as duas etapas são levadas a efeito no mesmo meio de reação.
BR0009518-4A 1999-04-02 2000-03-30 Processo para a preparação de um éster do ácido 2-hidroxi-4-metiltiobutìrico BR0009518A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9904142A FR2791673B1 (fr) 1999-04-02 1999-04-02 Procede de preparation des esters de l'acide hydroxymethylthiobutyrique
PCT/EP2000/003101 WO2000059877A1 (en) 1999-04-02 2000-03-30 Process for the preparation of hydroxy methylthiobutyric acid esters

Publications (1)

Publication Number Publication Date
BR0009518A true BR0009518A (pt) 2002-01-08

Family

ID=9543951

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0009518-4A BR0009518A (pt) 1999-04-02 2000-03-30 Processo para a preparação de um éster do ácido 2-hidroxi-4-metiltiobutìrico

Country Status (22)

Country Link
US (1) US6479695B1 (pt)
EP (1) EP1165503B1 (pt)
JP (1) JP2002541140A (pt)
CN (1) CN1166630C (pt)
AR (1) AR023253A1 (pt)
AT (1) ATE272051T1 (pt)
AU (1) AU771930B2 (pt)
BR (1) BR0009518A (pt)
CA (1) CA2367026A1 (pt)
DE (1) DE60012491T2 (pt)
DK (1) DK1165503T3 (pt)
ES (1) ES2225118T3 (pt)
FR (1) FR2791673B1 (pt)
MX (1) MXPA01009904A (pt)
MY (1) MY121471A (pt)
NO (1) NO20014787L (pt)
NZ (1) NZ514106A (pt)
PT (1) PT1165503E (pt)
RU (1) RU2230737C2 (pt)
TW (1) TW503233B (pt)
UA (1) UA67836C2 (pt)
WO (1) WO2000059877A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA05002307A (es) * 2002-08-30 2005-10-18 Novus Int Inc Composiciones antimicrobianas.
US7465471B2 (en) 2003-03-21 2008-12-16 Novus International, Inc. Palatability of aquaculture feed
WO2007147155A1 (en) * 2006-06-16 2007-12-21 Novus International Inc. Polyol ester compounds
US8691843B2 (en) 2006-07-12 2014-04-08 Novus International, Inc. Antioxidant combinations for use in ruminant feed rations
CN101790305A (zh) 2007-07-03 2010-07-28 诺华丝国际股份有限公司 可发酵碳水化合物水平低的仔猪饲料配给
DE102007062199A1 (de) 2007-12-21 2009-06-25 Evonik Degussa Gmbh 2-Methylthioethyl-substituierte Heterocyclen als Futtermitteladditive
US8404714B2 (en) 2008-01-04 2013-03-26 Novus International, Inc. Combinations to improve animal health and performance
CN102093271A (zh) * 2011-01-25 2011-06-15 张维军 2-羟基-4-甲硫基丁酸烷基酯的制备方法
CN103524388B (zh) * 2013-10-08 2016-06-08 重庆紫光化工股份有限公司 D,l-2-羟基-4-甲硫基丁酸酯的制备方法
CN104860855B (zh) * 2014-12-08 2017-06-16 宁夏紫光天化蛋氨酸有限责任公司 一种高纯度的d,l‑2‑羟基‑4‑甲硫基丁酸酯的制备方法
CN109456240B (zh) * 2018-11-09 2021-04-16 天宝动物营养科技股份有限公司 一种具有分散流动性的粉末状的蛋氨酸羟基类似物的生产方法
CN109796384B (zh) * 2019-04-02 2021-02-26 天宝动物营养科技股份有限公司 一种连续快速制备2-羟基-4-甲硫基丁酸酯的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745745A (en) * 1952-10-30 1956-05-15 Monsanto Chemicals Poultry feed
US2938053A (en) * 1955-12-29 1960-05-24 Monsanto Chemicals Amino acid analogues
DE1063443B (de) * 1958-09-05 1959-08-13 Degussa Beifuttermittel
AU497035B2 (en) * 1974-08-19 1978-11-23 Commonwealth Scientific And Industrial Research Organisation Administering amino acid ackyl esters
DE2945497A1 (de) * 1979-03-06 1980-10-09 Degussa Derivate der d-2-hydroxy-4-methylmercaptobuttersaeure, verfahren zu deren herstellung und deren verwendung
US4524077A (en) * 1983-11-14 1985-06-18 Monsanto Company Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof
MY109603A (en) * 1992-05-21 1997-03-31 Daicel Chem Process for producing 2-hydroxy-4-methylthiobutanoic acid
JP3169103B2 (ja) * 1993-06-29 2001-05-21 ダイセル化学工業株式会社 ２−ヒドロキシメチルメルカプト酪酸の製造方法

Also Published As

Publication number Publication date
US6479695B1 (en) 2002-11-12
RU2230737C2 (ru) 2004-06-20
NO20014787L (no) 2001-11-29
WO2000059877A1 (en) 2000-10-12
MY121471A (en) 2006-01-28
FR2791673B1 (fr) 2001-06-08
ATE272051T1 (de) 2004-08-15
DE60012491D1 (de) 2004-09-02
AU771930B2 (en) 2004-04-08
CA2367026A1 (en) 2000-10-12
DE60012491T2 (de) 2005-08-04
NZ514106A (en) 2004-01-30
TW503233B (en) 2002-09-21
NO20014787D0 (no) 2001-10-01
AU3965300A (en) 2000-10-23
ES2225118T3 (es) 2005-03-16
JP2002541140A (ja) 2002-12-03
FR2791673A1 (fr) 2000-10-06
EP1165503B1 (en) 2004-07-28
PT1165503E (pt) 2004-10-29
CN1166630C (zh) 2004-09-15
EP1165503A1 (en) 2002-01-02
MXPA01009904A (es) 2002-04-24
CN1346345A (zh) 2002-04-24
AR023253A1 (es) 2002-09-04
DK1165503T3 (da) 2004-12-06
UA67836C2 (uk) 2004-07-15

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Legal Events

Date Code Title Description
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.

B25A Requested transfer of rights approved

Owner name: ADISSEO IRELAND LIMITED (IE)

Free format text: TRANSFERIDO DE: AVENTIS ANIMAL NUTRITION S.A.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 NA RPI2003 DE 26/05/2009.