AR002174A1 - Proceso para la preparacion de 3-(metiltio)propanal y 2-hidroxi-4-metiltio) butanonitrilo - Google Patents

Proceso para la preparacion de 3-(metiltio)propanal y 2-hidroxi-4-metiltio) butanonitrilo

Info

Publication number
AR002174A1
AR002174A1 ARP960102836A AR10283696A AR002174A1 AR 002174 A1 AR002174 A1 AR 002174A1 AR P960102836 A ARP960102836 A AR P960102836A AR 10283696 A AR10283696 A AR 10283696A AR 002174 A1 AR002174 A1 AR 002174A1
Authority
AR
Argentina
Prior art keywords
butanonitrile
propanal
hydroxy
methylti
methyl
Prior art date
Application number
ARP960102836A
Other languages
English (en)
Original Assignee
Novus Int Inc
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
Priority claimed from US08/476,356 external-priority patent/US5663409A/en
Application filed by Novus Int Inc filed Critical Novus Int Inc
Publication of AR002174A1 publication Critical patent/AR002174A1/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
    • 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
    • C07C319/18—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by addition of thiols to unsaturated compounds

Abstract

Se revelan procesos catalíticos para la fabricación de 3-(metiltio)propanal y 2-hidroxi-4-(metiltio) butanonitrilo usando nuevos catalizadores de adición.Los nuevos catalizadores de adición incluyen triisopropanolamina, tripropilamina,imidazol, bencimidazol,2-fluorpiridina, 4-dimetilaminopiridina,picolina, piracina, N-metildifernetilamina, N-etil-3,3-difenildipropilamina y trialquilaminas que tienen de 5 a 12 átomos de carbono en cada uno de lossustituyentes alquilo unidos aláto mo de nitrógeno.
ARP960102836A 1995-06-07 1996-05-31 Proceso para la preparacion de 3-(metiltio)propanal y 2-hidroxi-4-metiltio) butanonitrilo AR002174A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/476,356 US5663409A (en) 1995-06-07 1995-06-07 Process for the preparation of 3-(methylthio) propanal and 2-hydroxy-4-(methylthio) butanenitrile
US08/581,249 US5705675A (en) 1995-06-07 1995-12-29 Processes for the preparation of 3-(methylthio)propanal and 2-hydroxy-4-(methylthio)butanenitrile

Publications (1)

Publication Number Publication Date
AR002174A1 true AR002174A1 (es) 1998-01-07

Family

ID=27045156

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP960102836A AR002174A1 (es) 1995-06-07 1996-05-31 Proceso para la preparacion de 3-(metiltio)propanal y 2-hidroxi-4-metiltio) butanonitrilo

Country Status (11)

Country Link
EP (1) EP0830341B1 (es)
JP (1) JPH11511119A (es)
CN (2) CN1092184C (es)
AR (1) AR002174A1 (es)
AU (1) AU714151B2 (es)
DE (1) DE69615022T2 (es)
ES (1) ES2160819T3 (es)
MX (1) MX9709461A (es)
PL (1) PL323722A1 (es)
PT (1) PT830341E (es)
WO (1) WO1996040631A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004038053A1 (de) * 2004-08-05 2006-04-27 Degussa Ag Verfahren zur Herstellung von 3-(Methylthio)propanal
DE102005003990A1 (de) * 2005-01-28 2006-08-03 Degussa Ag Herstellung von 3-(Alkylthio)propanal
WO2010021855A1 (en) 2008-08-19 2010-02-25 Dow Agrosciences Llc Improved process for the addition of thiolates to alfa, beta-unsaturated carbonyl or sulfonyl compounds
JP2010111642A (ja) * 2008-11-07 2010-05-20 Sumitomo Chemical Co Ltd メチオニンの製造方法
FR2938535B1 (fr) 2008-11-20 2012-08-17 Arkema France Procede de fabrication de methylmercaptopropionaldehyde et de methionine a partir de matieres renouvelables
JP5182198B2 (ja) 2009-04-06 2013-04-10 住友化学株式会社 ３−メチルチオプロパナールの製造方法
WO2011058193A1 (en) 2009-11-16 2011-05-19 Mellitech [1,5]-diazocin derivatives
JP5402864B2 (ja) 2010-07-20 2014-01-29 住友化学株式会社 ３−メチルチオプロパナールの製造方法
FR2966456B1 (fr) * 2010-10-26 2013-03-15 Adisseo France Sas Procede d'obtention d'acroleine par deshydratation catalytique de glycerol ou de glycerine
KR101911563B1 (ko) 2011-02-23 2018-10-24 에보니크 데구사 게엠베하 3-(메틸티오)프로판알 및 시안화수소로부터 2-히드록시-4-(메틸티오)부탄니트릴을 제조하는 방법
EP2678313B1 (de) 2011-02-23 2014-10-15 Evonik Degussa GmbH Lagerstabiles 2-hydroxy-4-(methylthio)buttersäurenitril
EP2679579A1 (de) * 2012-06-27 2014-01-01 Evonik Industries AG Integriertes Verfahren zur Herstellung von Acrolein und 3-Methylmercaptopropionaldehyd
CN105136942A (zh) * 2015-08-27 2015-12-09 天津春发生物科技集团有限公司 一种2,3-二甲基吡嗪的分析检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542768A (en) * 1945-10-24 1951-02-20 Du Pont Hydroxy-methylmercaptobutyronitrile
FR976673A (fr) * 1948-10-11 1951-03-21 M Le Ministre De L Ind Et Du C Procédé de préparation de produits beta-thioalcoylés
US2745745A (en) * 1952-10-30 1956-05-15 Monsanto Chemicals Poultry feed
JPS5755742B2 (es) * 1972-05-16 1982-11-26
JPS4924046A (es) * 1972-06-24 1974-03-04
DE2320544C2 (de) * 1973-04-21 1975-06-05 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung von 3-Methylmercaptopropionaldehyd
FR2314917A1 (fr) * 1975-06-20 1977-01-14 Rhone Poulenc Ind Procede de fabrication de l'aldehyde beta-methylthiopropionique

Also Published As

Publication number Publication date
AU714151B2 (en) 1999-12-23
WO1996040631A1 (en) 1996-12-19
JPH11511119A (ja) 1999-09-28
DE69615022T2 (de) 2002-03-21
EP0830341A1 (en) 1998-03-25
EP0830341B1 (en) 2001-09-05
CN1510030A (zh) 2004-07-07
PL323722A1 (en) 1998-04-14
AU5987396A (en) 1996-12-30
CN1189818A (zh) 1998-08-05
CN1092184C (zh) 2002-10-09
DE69615022D1 (de) 2001-10-11
ES2160819T3 (es) 2001-11-16
MX9709461A (es) 1998-02-28
PT830341E (pt) 2001-12-28

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