GB1490324A - Preparing alpha-hydroxyisobutyramide - Google Patents

Preparing alpha-hydroxyisobutyramide

Info

Publication number
GB1490324A
GB1490324A GB23729/76A GB2372976A GB1490324A GB 1490324 A GB1490324 A GB 1490324A GB 23729/76 A GB23729/76 A GB 23729/76A GB 2372976 A GB2372976 A GB 2372976A GB 1490324 A GB1490324 A GB 1490324A
Authority
GB
United Kingdom
Prior art keywords
hydroxyisobutyramide
preparing alpha
june
reaction medium
manganese dioxide
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB23729/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Publication of GB1490324A publication Critical patent/GB1490324A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
    • C07C231/065—By hydration using metals or metallic ions as catalyst

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)
  • Catalysts (AREA)
GB23729/76A 1975-06-18 1976-06-08 Preparing alpha-hydroxyisobutyramide Expired GB1490324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752527120 DE2527120A1 (de) 1975-06-18 1975-06-18 Verfahren zur herstellung von alpha-hydroxyisobutyramid aus acetoncyanhydrin

Publications (1)

Publication Number Publication Date
GB1490324A true GB1490324A (en) 1977-11-02

Family

ID=5949338

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23729/76A Expired GB1490324A (en) 1975-06-18 1976-06-08 Preparing alpha-hydroxyisobutyramide

Country Status (7)

Country Link
US (1) US4018829A (cg-RX-API-DMAC7.html)
JP (1) JPS52222A (cg-RX-API-DMAC7.html)
BE (1) BE843129A (cg-RX-API-DMAC7.html)
DE (1) DE2527120A1 (cg-RX-API-DMAC7.html)
FR (1) FR2314915A1 (cg-RX-API-DMAC7.html)
GB (1) GB1490324A (cg-RX-API-DMAC7.html)
NL (1) NL7606579A (cg-RX-API-DMAC7.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2825267A1 (de) * 1978-06-08 1980-01-03 Lentia Gmbh Verfahren zur herstellung von alpha- hydroxycarbonsaeureamiden
US4222960A (en) * 1978-06-08 1980-09-16 Chemie Linz Aktiengesellschaft Process for the manufacture of α-hydroxycarboxylic acid amides
US4950801A (en) * 1989-01-19 1990-08-21 Mitsubishi Gas Chemical Company, Inc. Process for producing alpha-hydroxycarboxylic acid amide
JP2853190B2 (ja) * 1989-08-08 1999-02-03 三菱瓦斯化学株式会社 ニトリル水和触媒の製造方法
US5175366A (en) * 1989-08-08 1992-12-29 Mitsubishi Gas Chemical Company, Inc. Process for producing a denaturated manganese dioxide catalyst for the hydration reaction of cyanohydrins
JP2780373B2 (ja) * 1989-09-07 1998-07-30 三菱瓦斯化学株式会社 α―ヒドロキシカルボン酸アミドの製造法
JP2827368B2 (ja) * 1989-12-19 1998-11-25 三菱瓦斯化学株式会社 α―ヒドロキシイソ酪酸アミドの製造法
US5276185A (en) * 1990-06-11 1994-01-04 Mitsui Toatsu Chemicals, Inc. Process for producing amide compounds
US5387715A (en) * 1991-12-03 1995-02-07 Mitsui Toatsu Chemicals, Inc. Process for producing α-hydroxy-isobutyramide
JP3525937B2 (ja) * 1992-11-09 2004-05-10 三菱瓦斯化学株式会社 α−ヒドロキシイソ酪酸アミドの製造法
KR960000850A (ko) 1994-06-06 1996-01-25 사토 아키오 메타크릴산메틸의 연속제조방법
US5756842A (en) * 1995-11-07 1998-05-26 Mitsubishi Gas Chemical Company, Inc. Process for preparing lactamide
US7455827B2 (en) * 2003-03-20 2008-11-25 Council Of Scientific And Industrial Research Process for preparing a catalyst for conversion of cyanopyridines to nicotinamides
DE102005047597A1 (de) * 2005-10-05 2007-04-12 Degussa Ag Mangandioxid-Katalysator zur Hydrolyse von Carbonsäurenitrilen
DE102008001319A1 (de) 2008-04-22 2009-10-29 Evonik Röhm Gmbh Katalysator zur Umsetzung von Carbonsäurenitrilen
DE102008044218A1 (de) 2008-12-01 2010-06-02 Evonik Röhm Gmbh Verfahren zur Herstellung von einem Carbonsäureamid aus einer Carbonylverbindung und Blausäure
TW201102365A (en) * 2009-07-03 2011-01-16 China Petrochemical Dev Corp Method for producing organic carboxylic acid amide
CN102781573B (zh) 2010-03-04 2015-03-11 三菱瓦斯化学株式会社 酰胺化合物制造用催化剂和酰胺化合物的制造方法
EP3023412B1 (en) 2013-07-16 2019-05-29 Mitsubishi Gas Chemical Company, Inc. Method for producing -hydroxyisobutyric acid amide and reactor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2229897A (en) * 1940-03-02 1941-01-28 American Cyanamid Co Method of preparing alpha hydroxy carboxylic acids
US3166588A (en) * 1961-04-14 1965-01-19 Union Carbide Corp Process for the production of alpha-hydroxy amides
CH479520A (de) * 1964-07-09 1969-10-15 Lonza Ag Verfahren zur Herstellung von a-Oxycarbonsäuren
US3781351A (en) * 1971-10-27 1973-12-25 Union Oil Co Preparation of alpha-hydroyamides

Also Published As

Publication number Publication date
FR2314915B1 (cg-RX-API-DMAC7.html) 1979-07-13
NL7606579A (nl) 1976-12-21
US4018829A (en) 1977-04-19
FR2314915A1 (fr) 1977-01-14
BE843129A (fr) 1976-10-18
DE2527120A1 (de) 1976-12-30
JPS52222A (en) 1977-01-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee