[go: up one dir, main page]

AR027368A1 - Procedimiento para la preparacion de esteres del acido hidroxi-4-metil-tiobutirico - Google Patents

Procedimiento para la preparacion de esteres del acido hidroxi-4-metil-tiobutirico

Info

Publication number
AR027368A1
AR027368A1 ARP010100529A ARP010100529A AR027368A1 AR 027368 A1 AR027368 A1 AR 027368A1 AR P010100529 A ARP010100529 A AR P010100529A AR P010100529 A ARP010100529 A AR P010100529A AR 027368 A1 AR027368 A1 AR 027368A1
Authority
AR
Argentina
Prior art keywords
hydroxy
acid
preparation
thiobutiric
esteres
Prior art date
Application number
ARP010100529A
Other languages
English (en)
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 AR027368A1 publication Critical patent/AR027368A1/es

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

Un procedimiento para la preparacion de un éster de ácido 2-hidroxi-4-metiltiobutírico que está sustancialmente en forma monomera, siendo capaz dichoprocedimiento de aplicacion industrial, y que comprende hacer reaccionar el ácido 2-hidroxi-4-metilti obutírico con un alcohol en presencia de agua y uncatalizador ácido a una temperatura de 30 a 150*C en el que el ácido es el producto directo de la hidrolisis de 2-hidroxi-4-metiltiobutironitrilo.
ARP010100529A 2000-02-07 2001-02-06 Procedimiento para la preparacion de esteres del acido hidroxi-4-metil-tiobutirico AR027368A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2000/001324 WO2001058864A1 (en) 2000-02-07 2000-02-07 Process for the preparation of 2-hydroxy-4-methylthio butyric acid esters

Publications (1)

Publication Number Publication Date
AR027368A1 true AR027368A1 (es) 2003-03-26

Family

ID=8163837

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP010100529A AR027368A1 (es) 2000-02-07 2001-02-06 Procedimiento para la preparacion de esteres del acido hidroxi-4-metil-tiobutirico

Country Status (9)

Country Link
US (1) US6660880B2 (es)
EP (1) EP1254110B1 (es)
AR (1) AR027368A1 (es)
AT (1) ATE354564T1 (es)
AU (1) AU2001242376A1 (es)
DE (1) DE60126744T2 (es)
DK (1) DK1254110T3 (es)
ES (1) ES2280347T3 (es)
WO (2) WO2001058864A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1224318A2 (en) 1999-10-29 2002-07-24 Novus International, Inc. Oligomers and oligomeric segments of alpha-hydroxy carboxylic acids and alpha-amino acids
US6939693B2 (en) 1999-10-29 2005-09-06 Novus International, Inc. Enantioselective oligomerization of α-hydroxy carboxylic acids and α-amino acids
JP4380704B2 (ja) 2005-04-22 2009-12-09 三菱化学株式会社 バイオマス資源由来ポリエステル及びその製造方法
US7658802B2 (en) 2005-11-22 2010-02-09 Applied Materials, Inc. Apparatus and a method for cleaning a dielectric film
DE102007062199A1 (de) 2007-12-21 2009-06-25 Evonik Degussa Gmbh 2-Methylthioethyl-substituierte Heterocyclen als Futtermitteladditive
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
CN103497130A (zh) * 2013-10-08 2014-01-08 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
HK1255204A1 (zh) * 2015-11-12 2019-08-09 Novus International Inc. 含硫化合物溶剂
AU2020343325A1 (en) * 2019-09-06 2022-03-03 Kemin Industries, Inc. Processes for the preparation of alpha-hydroxy esters by esterification of alpha-hydroxy acids
KR20220103930A (ko) * 2019-11-22 2022-07-25 케민 인더스트리즈, 인코포레이티드 그리냐르 커플링 및 티올화 반응을 통한 알파-하이드록시 에스테르의 제조 공정
CN114680234B (zh) * 2022-04-06 2024-06-25 天宝动物营养科技股份有限公司 蛋氨酸羟基类似物异丙酯复合物及其制备方法与生产系统
CN119285513B (zh) * 2024-12-16 2025-03-21 山东新和成氨基酸有限公司 一种制备2-羟基-4-甲硫基丁酸异丙酯的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA694592A (en) * 1964-09-22 J. Wineman Robert Production of aliphatic alpha-hydroxy-carboxylic acids and novel derivatives thereof
US2745745A (en) * 1952-10-30 1956-05-15 Monsanto Chemicals Poultry feed
US3761518A (en) * 1971-03-12 1973-09-25 Du Pont 2-hydroxy-4-methylsulfinyl-butyric acid and derivatives
AU478542B2 (en) * 1973-03-20 1975-09-18 Commonwealth Scientific And Industrial Research Organisation Supplements for grazing ruminants
US4000318A (en) * 1974-08-19 1976-12-28 Commonwealth Scientific And Industrial Research Organization Amino acid supplements
DE2945497A1 (de) * 1979-03-06 1980-10-09 Degussa Derivate der d-2-hydroxy-4-methylmercaptobuttersaeure, verfahren zu deren herstellung und deren verwendung
US4353924A (en) * 1979-09-04 1982-10-12 Monsanto Company Animal feed supplement having reduced corrosion characteristics
US4310690A (en) * 1980-10-08 1982-01-12 E. I. Du Pont De Nemours And Company Preparation of the calcium salt of α-hydroxy-gamma-methylmercaptobutyric acid
US4579962A (en) * 1984-02-24 1986-04-01 Monsanto Company Enhanced 2-hydroxy-4-methylthiobutanoic acid compositions and method of preparation
US4874877A (en) * 1988-04-19 1989-10-17 Pfizer Inc. Process for optically active 3-(methane-sulfonyloxy)thiolane and analogs
MY109603A (en) * 1992-05-21 1997-03-31 Daicel Chem Process for producing 2-hydroxy-4-methylthiobutanoic acid

Also Published As

Publication number Publication date
US6660880B2 (en) 2003-12-09
DE60126744D1 (de) 2007-04-05
ES2280347T3 (es) 2007-09-16
EP1254110A1 (en) 2002-11-06
DK1254110T3 (da) 2007-06-18
WO2001058864A1 (en) 2001-08-16
WO2001056980A1 (en) 2001-08-09
US20010029308A1 (en) 2001-10-11
DE60126744T2 (de) 2007-11-15
AU2001242376A1 (en) 2001-08-14
ATE354564T1 (de) 2007-03-15
EP1254110B1 (en) 2007-02-21

Similar Documents

Publication Publication Date Title
AR027368A1 (es) Procedimiento para la preparacion de esteres del acido hidroxi-4-metil-tiobutirico
BR0103890A (pt) Processo para preparação de ésteres de ácido carboxìlico
DE60226229D1 (de) En derivaten
PT1278752E (pt) Sintese melhorada de esteres de anidroglicicol com cor melhorada
BR9911431B1 (pt) processo para produção de uma solução aquosa de ácido monoéster peroxicarboxìlico.
ATE421254T1 (de) Süsswarenprodukt
BR9916754A (pt) Processo para a produção de ésteres
ES8305749A1 (es) "procedimiento para la preparacion de nuevas amidas de acidos carboxilicos".
MX9307292A (es) Sintesis regioselectiva de acido 4-cloro-2-tiofenocarboxilico.
AU2003293666A8 (en) Method for the production of 2-keto-l-gulonic acid-c4-c10 alkyl esters
GB2348879B (en) Process
ATE278655T1 (de) Nicht-korrosive katalytische hydrolyse von fettsäureestern zu fettsäuren
IE831837L (en) Preparing alpha arylalkanoic acids.
ES2065462T3 (es) Proceso para preparar un ester de un acido alfa, beta-insaturado.
EP0854131A4 (en) METHOD FOR PRODUCING CARBONIC ACID ALKYL ESTERS
ES2089654T3 (es) Procedimiento para purificar amidas de acidos grasos.
MY131639A (en) Improvements relating to soap bars
WO2006052567A3 (en) Purification of fluorinated alcohols
ATE532764T1 (de) Herstellung von trimethylhydrochinondiacylaten
DE602004017855D1 (de) Wendung von druck
ES2183860T3 (es) Procedimiento para producir n-terc butil-2-pirazincarboxamida y n-ter-butil-2-piperazincarboxamida.
NO20045513L (no) Fremgangmate for fremstiling av konjugert linolsyre
ES2033374T3 (es) Procedimiento para la obtencion de esteres del acido pentenico de esteres del acido formilvalerico.
MY119895A (en) Non-corrosive catalytic hydrolysis of fatty acid esters to fatty acids.
ES2122244T3 (es) Procedimiento para el tratamiento final de betainas y de tensioactivos anfoteros.

Legal Events

Date Code Title Description
FB Suspension of granting procedure