MXPA03005279A - Proceso mejorado para producir cianhidrina de acetona. - Google Patents

Proceso mejorado para producir cianhidrina de acetona.

Info

Publication number
MXPA03005279A
MXPA03005279A MXPA03005279A MXPA03005279A MXPA03005279A MX PA03005279 A MXPA03005279 A MX PA03005279A MX PA03005279 A MXPA03005279 A MX PA03005279A MX PA03005279 A MXPA03005279 A MX PA03005279A MX PA03005279 A MXPA03005279 A MX PA03005279A
Authority
MX
Mexico
Prior art keywords
acetone cyanohydrin
producing acetone
reaction
hcn
composition
Prior art date
Application number
MXPA03005279A
Other languages
English (en)
Inventor
Stanley Decourcy Michael
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Publication of MXPA03005279A publication Critical patent/MXPA03005279A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/08Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles

Landscapes

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

Abstract

Se da a conocer un proceso mejorado para la produccion de la cianhidrina de acetona, por la reaccion de la acetona y el HCN, bajo condiciones del pH basicas, que comprende suministrar una composicion de un cianuro de metal y una composicion del HCN a dicha reaccion.
MXPA03005279A 2002-06-14 2003-06-12 Proceso mejorado para producir cianhidrina de acetona. MXPA03005279A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38901502P 2002-06-14 2002-06-14

Publications (1)

Publication Number Publication Date
MXPA03005279A true MXPA03005279A (es) 2004-09-06

Family

ID=29584644

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03005279A MXPA03005279A (es) 2002-06-14 2003-06-12 Proceso mejorado para producir cianhidrina de acetona.

Country Status (9)

Country Link
US (1) US20030233007A1 (es)
EP (1) EP1371632A1 (es)
JP (1) JP2004018525A (es)
KR (1) KR20030095999A (es)
CN (1) CN1468842A (es)
AU (1) AU2003204521A1 (es)
BR (1) BR0301728A (es)
MX (1) MXPA03005279A (es)
SG (1) SG124256A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4502315B2 (ja) * 2004-02-20 2010-07-14 三菱レイヨン株式会社 マンデロニトリル誘導体の製造法
DE102006041941A1 (de) * 2006-09-07 2008-03-27 Evonik Degussa Gmbh Verfahren zur Herstellung von 1,2-Diolen aus Carbonyl-Verbindungen
DE102006058249A1 (de) * 2006-12-08 2008-06-12 Evonik Röhm Gmbh Verfahren zur Herstellung von Cyanhydrinen sowie deren Verwendung bei der Herstellung von Methacrylsäurealkylestern
DE102006059511A1 (de) * 2006-12-14 2008-06-19 Evonik Röhm Gmbh Verfahren zur Herstellung von Acetoncyanhydrin und dessen Folgeprodukten durch gezielte Kühlung
CN101827810A (zh) * 2007-10-23 2010-09-08 日宝化学株式会社 羟腈化合物的制备方法与制备装置,以及α-羟基酯化合物的制备方法
FR2928910B1 (fr) * 2008-03-20 2010-03-12 Arkema France Procede ameliore de production d'acide cyanhydrique
FR2931822B1 (fr) * 2008-05-30 2012-11-02 Arkema France Methacrylate de methyle derive de la biomasse, procede de fabrication, utilisations et polymeres correspondants.
KR101302864B1 (ko) * 2008-10-22 2013-09-02 론자 아게 에탄디니트릴로부터 시안화수소를 제거하는 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1984415A (en) * 1933-05-26 1934-12-18 Du Pont Preparation of cyanhydrins
US2101823A (en) * 1934-04-17 1937-12-07 Du Pont Process of preparing cyanhydrins
US2090942A (en) * 1935-03-28 1937-08-24 Ig Farbenindustrie Ag Process for the production of cyanhydrins
BE416221A (es) * 1935-06-28
GB460464A (en) * 1935-11-04 1937-01-28 Ig Farbenindustrie Ag Improvements in the manufacture and production of cyanhydrins
US2537814A (en) * 1946-06-14 1951-01-09 American Cyanamid Co Preparation of acetone cyanohydrin
GB892781A (en) * 1959-12-29 1962-03-28 Knapsack Ag Process and apparatus for the continuous production of cyanohydrins
US3700718A (en) * 1969-11-24 1972-10-24 Sumitomo Chemical Co Method for continuous production of pure acetone cyanohydrin
FR2198895B1 (es) * 1972-09-07 1977-02-25 Du Pont
US4517132A (en) * 1983-06-29 1985-05-14 Union Carbide Corporation Process for preparation of cyanohydrins
DE19918246A1 (de) * 1999-04-22 2000-10-26 Degussa Verfahren zur Herstellung von Acetoncyanhydrin

Also Published As

Publication number Publication date
US20030233007A1 (en) 2003-12-18
AU2003204521A1 (en) 2004-01-15
EP1371632A1 (en) 2003-12-17
SG124256A1 (en) 2006-08-30
CN1468842A (zh) 2004-01-21
KR20030095999A (ko) 2003-12-24
BR0301728A (pt) 2004-08-24
JP2004018525A (ja) 2004-01-22

Similar Documents

Publication Publication Date Title
UA95600C2 (en) Synthesis scheme for lacosamide
TR200000456T2 (tr) Glufosinatların ve ara ürünlerinin üretimine dair yöntem.
TW200640596A (en) Production of metal nanoparticles
MX2009005391A (es) Proceso para elaborar (met) acrilatos de alquilo utilizando una hidrolisis de cianohidrina enzimatica.
UA89390C2 (ru) Способ получения аннелированных производных пиперазин-2-она та соответствующие промежуточные продукты
MY150490A (en) Improved process for producing hydrocyanic acid
DE602007013447D1 (de) Glutaminsäure in hoher ausbeute produzierender mikroorganismus und verfahren zur produktion von glutaminsäure damit
MXPA03005279A (es) Proceso mejorado para producir cianhidrina de acetona.
WO2002070717A3 (en) Nitrile hydratase and a method for producing amides
PL372218A1 (en) Method for activating double metallocyanide-compounds
SG144736A1 (en) Synthesis of temozolomide and analogs
WO2009054356A1 (ja) シアノヒドリン化合物の製造方法およびα‐ヒドロキシエステル化合物の製造方法
TW200738650A (en) Process for synthesis of aryloxy diaminopyrimidines
SG143062A1 (en) Synthesis of temozolomide and analogs
WO2004050587A3 (de) Blausäure aus formamid
AU2003251677A1 (en) Method for the production of (s)-3-methylamino-1-(thien-2-yl)propan-1-ol
ZA200702471B (en) Method for the fermentative production of L-valine using a corynebacterium glutamicum having increased transaminase C activity
MX2009006445A (es) Metodo para la produccion de un compuesto que contiene nitrogeno.
HK1084937A1 (en) Process for reductive dehalogenation
WO2009150363A3 (fr) Acide cyanhydrique contenant du carbone bioressource
EP1266962A3 (en) Method for producing amide compounds
WO2004085348A3 (en) Production of 5-methyl-n-aryl-2-pyrrolidone and 5-methyl-n-alkyl-2-pyrrolidone
AU4264799A (en) Method for stereoselective production of substituted cyclohexylcyanhydrins
IL178062A0 (en) Process for preparing cyclohexanediacetic acid monoamide
IL143079A0 (en) Process for the production of cyclene