KR910006207A - 메틸 2-포르밀 부티 레이트의 제조방법 - Google Patents

메틸 2-포르밀 부티 레이트의 제조방법 Download PDF

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KR910006207A
KR910006207A KR1019900013150A KR900013150A KR910006207A KR 910006207 A KR910006207 A KR 910006207A KR 1019900013150 A KR1019900013150 A KR 1019900013150A KR 900013150 A KR900013150 A KR 900013150A KR 910006207 A KR910006207 A KR 910006207A
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South Korea
Prior art keywords
process according
ppm
rhodium
methyl
organic solvent
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KR1019900013150A
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English (en)
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KR920009042B1 (ko
Inventor
웨베르 저던
라페 페테르
스프링 게르 헬뮤트
Original Assignee
콘콜 라이첼트
훽스트 악치엔 게젤샤프트
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Publication of KR910006207A publication Critical patent/KR910006207A/ko
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Publication of KR920009042B1 publication Critical patent/KR920009042B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C67/347—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids

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

Abstract

내용 없음

Description

메틸 2-포르밀 부티 레이트의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 로듐 및 유기 포스핀을 함유하는 촉매의 존재하에 메틸 크로토네이트를 히트로포르밀화시키는 반응을, 80 내지 120℃의 온도에서 20내지 30MPa의 압력하에 사용된 메틸 크로토네이트를 기준으로 10내지 500ppm의 로듐농도로써, 및 반응매질로서 유기용매에서 수행함을 특징으로 하는 메틸 2-포르밀부티레이트의 제조방법.
  2. 제1항에 있어서, 로듐의 농도는 원래부터 사용된 메틸 크로토네이트를 기준으로 10내지 500pp, 바람직하게는 50 내지 200ppm 및 특별하게는 80 내지 120PPm인 방법.
  3. 제1또는 2항에 있어서, 1내지 50몰, 특별하게는 2내지 20몰의 포스핀을 로듐의 매 1g원자당 사용하는 방법.
  4. 제1내지 3항중 어느 한 항에 있어서, 히드로포르밀화를 90내지 110℃, 특별하게는 90 내지 100℃, 에서 수행하는 방법.
  5. 제1내지 4항중 어느 한 항에 있어서, 유기용매가 지방족 탄화소수, 특별하게는 시클로헥산인 방법.
  6. 제1내지 5항중 어느 한 항에 있어서, 반응혼합물에서 유기용매의 비율은 20내지 80중량%인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900013150A 1989-09-15 1990-08-24 메틸 2-포르밀부티레이트의 제조방법 KR920009042B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP3930886.3 1989-09-15
DE3930886.3 1989-09-15
DE3930886A DE3930886A1 (de) 1989-09-15 1989-09-15 Verfahren zur herstellung von 2-formylbuttersaeuremethylester

Publications (2)

Publication Number Publication Date
KR910006207A true KR910006207A (ko) 1991-04-27
KR920009042B1 KR920009042B1 (ko) 1992-10-13

Family

ID=6389531

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900013150A KR920009042B1 (ko) 1989-09-15 1990-08-24 메틸 2-포르밀부티레이트의 제조방법

Country Status (11)

Country Link
EP (1) EP0417597B1 (ko)
JP (1) JP2505633B2 (ko)
KR (1) KR920009042B1 (ko)
AT (1) ATE120727T1 (ko)
AU (1) AU629978B2 (ko)
BR (1) BR9004552A (ko)
CA (1) CA2024915A1 (ko)
DE (2) DE3930886A1 (ko)
ES (1) ES2072949T3 (ko)
HU (1) HU207981B (ko)
MX (1) MX174354B (ko)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273822A (en) * 1975-12-16 1977-06-21 Agency Of Ind Science & Technol Production of alpha-formylcarboxylic acid esters
DE2643205A1 (de) * 1976-09-25 1978-03-30 Basf Ag Verfahren zur herstellung von alpha-formylpropionsaeurealkylestern
GB8720510D0 (en) * 1987-09-01 1987-10-07 Shell Int Research Hydroformulation of alkyl acrylates

Also Published As

Publication number Publication date
ATE120727T1 (de) 1995-04-15
DE59008835D1 (de) 1995-05-11
BR9004552A (pt) 1991-09-10
HU905793D0 (en) 1991-03-28
AU6252690A (en) 1991-03-21
HUT54968A (en) 1991-04-29
EP0417597A3 (en) 1992-03-04
JPH03112942A (ja) 1991-05-14
MX174354B (es) 1994-05-10
KR920009042B1 (ko) 1992-10-13
AU629978B2 (en) 1992-10-15
JP2505633B2 (ja) 1996-06-12
CA2024915A1 (en) 1991-03-16
ES2072949T3 (es) 1995-08-01
HU207981B (en) 1993-07-28
EP0417597B1 (de) 1995-04-05
EP0417597A2 (de) 1991-03-20
DE3930886A1 (de) 1991-03-28

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