JPS5262221A - Method of dehydrogenating isobutyis acid oxidizingly - Google Patents

Method of dehydrogenating isobutyis acid oxidizingly

Info

Publication number
JPS5262221A
JPS5262221A JP51136196A JP13619676A JPS5262221A JP S5262221 A JPS5262221 A JP S5262221A JP 51136196 A JP51136196 A JP 51136196A JP 13619676 A JP13619676 A JP 13619676A JP S5262221 A JPS5262221 A JP S5262221A
Authority
JP
Japan
Prior art keywords
isobutyis
oxidizingly
dehydrogenating
acid
isobutyis acid
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.)
Pending
Application number
JP51136196A
Other languages
English (en)
Inventor
Guruubaa Biruherumu
Shiyureedaa Giyuntaa
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 JPS5262221A publication Critical patent/JPS5262221A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP51136196A 1975-11-13 1976-11-12 Method of dehydrogenating isobutyis acid oxidizingly Pending JPS5262221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2550979A DE2550979C2 (de) 1975-11-13 1975-11-13 Verfahren zur Herstellung von Methacrylsäure durch oxydative Dehydrierung von Isobuttersäure

Publications (1)

Publication Number Publication Date
JPS5262221A true JPS5262221A (en) 1977-05-23

Family

ID=5961657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51136196A Pending JPS5262221A (en) 1975-11-13 1976-11-12 Method of dehydrogenating isobutyis acid oxidizingly

Country Status (8)

Country Link
US (1) US4081465A (ja)
JP (1) JPS5262221A (ja)
BE (1) BE848300A (ja)
DE (1) DE2550979C2 (ja)
FR (1) FR2331542A1 (ja)
GB (1) GB1502079A (ja)
IT (1) IT1074267B (ja)
NL (1) NL189191C (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299980A (en) * 1980-03-03 1981-11-10 Ashland Oil, Inc. Catalytic oxydehydrogenation process
US4374268A (en) * 1980-03-10 1983-02-15 Ashland Oil, Inc. Catalytic oxydehydrogenation process
EP0046840B1 (de) 1980-08-28 1983-10-05 Röhm Gmbh Verfahren zur oxydativen Dehydrierung von Isobuttersäure zu Methacrylsäure
US4307247A (en) * 1980-09-05 1981-12-22 Standard Oil Company Process for the production of unsaturated acids and esters
US4314075A (en) * 1980-09-05 1982-02-02 The Standard Oil Company Process for the production of olefinic acids and esters
US4338463A (en) * 1980-10-03 1982-07-06 The Standard Oil Company Process for the production of unsaturated acids and esters

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA721773A (en) * 1965-11-16 A. Sims Victor Production of acrylic and methacrylic acids
US2638455A (en) * 1948-06-14 1953-05-12 Phillips Petroleum Co Alumina-metal oxide dehydrogenation catalyst and its preparation
US2753310A (en) * 1952-09-13 1956-07-03 Universal Oil Prod Co Manufacture of molybdenum-containing catalysts
US2799661A (en) * 1953-07-15 1957-07-16 Universal Oil Prod Co Manufacture of molybdenumcontaining catalysts
US3207806A (en) * 1960-11-23 1965-09-21 Petro Tex Chem Corp Dehydrogenation process
US3468969A (en) * 1966-07-26 1969-09-23 Petro Tex Chem Corp Dehydrogenation process
US4077912A (en) * 1972-10-12 1978-03-07 Standard Oil Company Catalysts useful for exothermic reactions
US3917673A (en) * 1973-10-26 1975-11-04 Eastman Kodak Co Catalytic process for the manufacture of unsaturated acids and esters

Also Published As

Publication number Publication date
NL189191C (nl) 1993-02-01
IT1074267B (it) 1985-04-20
BE848300A (fr) 1977-03-01
FR2331542A1 (fr) 1977-06-10
NL189191B (nl) 1992-09-01
US4081465A (en) 1978-03-28
DE2550979C2 (de) 1984-06-07
DE2550979A1 (de) 1977-05-26
GB1502079A (en) 1978-02-22
FR2331542B1 (ja) 1982-12-03
NL7612622A (nl) 1977-05-17

Similar Documents

Publication Publication Date Title
JPS51136672A (en) Preparation method of 33methylpyridine
GB1552841A (en) Method of re-treading tyres
JPS51113878A (en) Preparation method of new indolylpiperidine
JPS5280987A (en) Method of forming can
JPS51127009A (en) Method of epoxization of ethylenicallyyunsaturated compounds
JPS5280397A (en) Popymerization method of epsilonncaprolactam
JPS5262221A (en) Method of dehydrogenating isobutyis acid oxidizingly
JPS51146476A (en) New preparation method of quinolinee33carbonic acid
JPS5253803A (en) Method of nonnoxidative dehydrogenation
JPS5231011A (en) Method of substituting hydroformyl group
JPS523072A (en) Preparation method of 55alkyl picolinic acid
JPS5278861A (en) Isolating method of ursodeoxycolic acid
JPS5250560A (en) Method of forming throughhhole
JPS51133230A (en) Purifying method of chlorbutylonitlile
JPS5224962A (en) Method of colddrolling
JPS5219680A (en) Preparation method of chlorothianthrene
JPS51145588A (en) Method of continuous phtoopolymerization
JPS5251069A (en) Isorating method of steviocide
JPS5247961A (en) Isorating method of steviocide
JPS5259165A (en) Preparation method of 11substitute 33cyanoo44methyll66hydroxypiridd22 on
JPS5212180A (en) Preparation method of 44aminoomorpholine
JPS51128985A (en) Preparation method of molmorin
JPS5283376A (en) Method of preparation of betaadihydrothebaine
JPS5244221A (en) Derivative of leuromucic acid
JPS51125365A (en) Method of dehydrogenating oxocyclic aliphatic compounds