KR830007496A - 불포화산 및 에스테르의 제조방법 - Google Patents

불포화산 및 에스테르의 제조방법 Download PDF

Info

Publication number
KR830007496A
KR830007496A KR1019810003303A KR810003303A KR830007496A KR 830007496 A KR830007496 A KR 830007496A KR 1019810003303 A KR1019810003303 A KR 1019810003303A KR 810003303 A KR810003303 A KR 810003303A KR 830007496 A KR830007496 A KR 830007496A
Authority
KR
South Korea
Prior art keywords
formula
catalyst
compound
base letter
esters
Prior art date
Application number
KR1019810003303A
Other languages
English (en)
Other versions
KR870001317B1 (ko
Inventor
가시드 샤우 윌프리드
에드워드 린즈 제임스
파파리조스 크리스토스
Original Assignee
래리 윌리암 에반스
더 스탠다드 오일 캄파니
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 래리 윌리암 에반스, 더 스탠다드 오일 캄파니 filed Critical 래리 윌리암 에반스
Publication of KR830007496A publication Critical patent/KR830007496A/ko
Application granted granted Critical
Publication of KR870001317B1 publication Critical patent/KR870001317B1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • 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)

Abstract

내용 없음

Description

불포화산 및 에스테르의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (12)

  1. 다음 구조식(Ⅱ)의 화합물을 분자상 산소의 존재하에서 촉매적 분량의 구조식(Ⅰ)의 촉매와 접촉시켜 다음 일반식(Ⅲ)의 화합물을 제조하는 증기상 공정.
    Mo12P0.1~2Bi0.01~3M0.1~3Cu0.01~2V0.01~3XaM'bOc(Ⅰ)
    상기구조식에서
    R~ R'''는 독립적으로 수소 또는 C1-C4알킬기를 나타내며 ;,
    M은 K, Rb 및 Cs 중 적어도 한가지이며 ;
    X는 a 〉0일때 Ba, Zn,Ga, Cd 및 Ti중 적어도 한가지이고 ;
    M'는 b 〉0일때 Ca, Mg, Ta, Zr, Ce, Ni, Co, Cr, Fe 및 Tl 중 적어도 한가지이며 ;
    a는 0 내지 약 2이고 ;
    b는 0 내지 약 2이며 ;
    c는 구조식내에 존재하는 다른 원소들과의 균형을 이루는데 필요한 원자가이다.
  2. 제1항에 있어서, a 〉0인 방법.
  3. 제2항에 있어서, M이 K 또는 Rb인 방법.
  4. 제3항에 있어서, X가 Ba, Zn, Cd 또는 Ti인 방법.
  5. 제4항에 있어서, b가 0인 방법.
  6. 제4항에 있어서, b 〉0인 방법.
  7. 제6항에 있어서, M'가 Ca, Mg, Tl, Ta 또는 Zr인 방법.
  8. 제5항에 있어서, 구조식(Ⅰ)에서 P의 밑 글자가 약 0.8 내지 약 1.5이고, Bi의 밑글자가 약 0.15 내지 1이며, M의 밑 글자가 약 0.1 내지 2이고, Cu의 밑글자가 약 0.2 내지 0.8이며, V의 밑글자가 약 0.2 내지 0.8인 방법.
  9. 제8항에 있어서, 촉매가 거의 100％ 활성 형태인 방법.
  10. 제8항에 있어서, 촉매를 지지체로 희석하는 방법.
  11. 제10항에 있어서, 지지체가 저표면적 알루미나인 방법.
  12. 제10항에 있어서, 구조식(Ⅱ)의 화합물이 이소부티르산인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810003303A 1980-09-05 1981-09-04 산 및 에스테르의 제조방법 KR870001317B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US184591 1980-09-05
US06/184,591 US4307247A (en) 1980-09-05 1980-09-05 Process for the production of unsaturated acids and esters
US184,591 1980-09-05

Publications (2)

Publication Number Publication Date
KR830007496A true KR830007496A (ko) 1983-10-21
KR870001317B1 KR870001317B1 (ko) 1987-07-13

Family

ID=22677541

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810003303A KR870001317B1 (ko) 1980-09-05 1981-09-04 산 및 에스테르의 제조방법

Country Status (6)

Country Link
US (1) US4307247A (ko)
EP (1) EP0047578B1 (ko)
JP (1) JPS5750939A (ko)
KR (1) KR870001317B1 (ko)
CA (1) CA1150732A (ko)
DE (1) DE3163879D1 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471062A (en) * 1979-12-27 1984-09-11 The Standard Oil Company Method for the reactivation of deactivated phosphomolybdic acid based catalysts
US4471061A (en) * 1979-12-31 1984-09-11 The Standard Oil Company Methods for treatment of phosphomolybdic acid based catalysts during reactor shutdown
DE3161102D1 (en) * 1980-08-28 1983-11-10 Roehm Gmbh Process for the oxidizing dehydrogenation of isobutyric acid to methacrylic acid
US4391989A (en) * 1981-11-09 1983-07-05 Ashland Oil, Inc. Oxydehydrogenation of isobutyric acid and its lower alkyl esters
DE3145091A1 (de) * 1981-11-13 1983-05-19 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von methacrylsaeure
US4788173A (en) * 1985-12-20 1988-11-29 The Standard Oil Company Catalytic mixtures for ammoxidation of paraffins
US4783545A (en) * 1985-12-20 1988-11-08 The Standard Oil Company Method for ammoxidation of paraffins and catalyst system therefor
KR0144645B1 (ko) * 1994-12-26 1998-07-15 황선두 메타크릴산 제조용 촉매
US6693059B2 (en) * 2000-02-09 2004-02-17 Rohm And Haas Company Process for preparing a catalyst and catalytic oxidation therewith
US6534435B1 (en) * 2001-09-26 2003-03-18 Council Of Scientific And Industrial Research Process for in situ synthesis of supported heteropoly acids and salts thereof
KR20080053306A (ko) * 2005-09-23 2008-06-12 이스트만 케미칼 컴파니 카르복시산 혼합물로부터 혼합형 케톤을 제조하기 위한선택적인 촉매
KR100915078B1 (ko) * 2006-12-01 2009-09-02 주식회사 엘지화학 신규한 헤테로폴리산계 촉매 및 이의 제조방법
KR100954049B1 (ko) * 2007-06-13 2010-04-20 주식회사 엘지화학 헤테로폴리산계 촉매의 제조방법
JP6452169B2 (ja) * 2016-09-14 2019-01-16 日本化薬株式会社 アクリル酸製造用触媒ならびにアクリル酸の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4819614B1 (ko) * 1970-11-30 1973-06-14
US3917673A (en) * 1973-10-26 1975-11-04 Eastman Kodak Co Catalytic process for the manufacture of unsaturated acids and esters
DE2550979C2 (de) * 1975-11-13 1984-06-07 Röhm GmbH, 6100 Darmstadt Verfahren zur Herstellung von Methacrylsäure durch oxydative Dehydrierung von Isobuttersäure
US4061673A (en) * 1976-07-30 1977-12-06 Mitsubishi Chemical Industries Ltd. Manufacture of methacrylic acid
YU41495B (en) * 1979-01-23 1987-08-31 Nippon Kayaku Kk Process for obtaining methacrolein and methacrylic acid
US4232174A (en) * 1979-03-28 1980-11-04 E. I. Du Pont De Nemours And Company Catalyst and dehydrogenation process

Also Published As

Publication number Publication date
CA1150732A (en) 1983-07-26
KR870001317B1 (ko) 1987-07-13
EP0047578B1 (en) 1984-05-30
US4307247A (en) 1981-12-22
JPS5750939A (en) 1982-03-25
EP0047578A1 (en) 1982-03-17
DE3163879D1 (en) 1984-07-05

Similar Documents

Publication Publication Date Title
KR830007496A (ko) 불포화산 및 에스테르의 제조방법
KR860008967A (ko) 입체 장해된 하이드록시페닐카복실 산 에스테르의 제조방법
KR830005092A (ko) 시클로프로판 카르복실산의 새로운 유도체
GB1473035A (en) Catalyst and process for producing unsaturated carboxylic acid
JPS557239A (en) Preparation of dicarboxylic diester
KR840000463A (ko) 광학적으로 활성인 1-방향족 그룹으로 치환된-1- 알카논의 제조방법
KR830005900A (ko) 메타크롤레인 산화촉매
KR910000590A (ko) 3-펜테노산의 제조방법
GB1440668A (en) Manufacture of ethylbenzene 1-methyl-3-monohalogeno-phenylindans and dihalogen-1-methyl- 3-phenylindans and the manufacture of compounds of these types
KR830005898A (ko) 비스머스 함유 메타크롤레인 산화촉매
KR910007923A (ko) 3-(l-피로글루타밀)-l-티아졸리딘-4-카르복실산과 그 유도체의 제조방법
JPS54103819A (en) Production of unsaturated carboxylic acid
KR840003600A (ko) 비 대칭 지방족 케톤의 제법
ES8102086A1 (es) Procedimiento mejorado para la obtencion y utilizacion reno-vada de un catalizador de oxidacion a base de metales pesa- dos
KR830001292A (ko) 3-엑소메틸렌세팜 설폭사이드류의 제법
GB1430337A (en) Process for the manufacture of methacrylic acid and oxidation catalyst therefor
ATE70269T1 (de) Verfahren zur herstellung von 2-carboxypyrazin-4- oxiden.
ES8704441A1 (es) Procedimiento para preparar un ester de ciunamato para el uso en la fabricacion de perfumes productos quimicos , bioqui micos y resinas fotosensibles.
JPS5545617A (en) Preparation of methacrylic acid from isobutylene and/or t-butanol
GB1214060A (en) A method of oxidizing a secondary alkyl-substituted toluene
KR860007241A (ko) 2-옥사-또는-아자-프레그난 화합의 제조방법
GB1421527A (en) Dicarboxylic acid
JPS57177348A (en) Oxidizing catalyst and preparation thereof
KR840009099A (ko) 사이클릭 디티오디아세트아미드의 제조방법
GB1262018A (en) Preparation of aromatic carboxylic acids