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KR920014752A - 헤미케탈과 헤미티오케탈의 제조방법 - Google Patents

헤미케탈과 헤미티오케탈의 제조방법 Download PDF

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Publication number
KR920014752A
KR920014752A KR1019920000793A KR920000793A KR920014752A KR 920014752 A KR920014752 A KR 920014752A KR 1019920000793 A KR1019920000793 A KR 1019920000793A KR 920000793 A KR920000793 A KR 920000793A KR 920014752 A KR920014752 A KR 920014752A
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South Korea
Prior art keywords
mercaptan
alcohol
compound
formula
hemithioketal
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KR1019920000793A
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English (en)
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KR950004040B1 (ko
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존 포쪼 마크
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제임스 클리프튼 보올딩
몬산토 캄파니
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Publication of KR920014752A publication Critical patent/KR920014752A/ko
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Publication of KR950004040B1 publication Critical patent/KR950004040B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00—Thiocarboxylic acids
    • C07C327/20—Esters of monothiocarboxylic acids
    • C07C327/22—Esters of monothiocarboxylic acids having carbon atoms of esterified thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
    • 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
    • C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form

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  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Ceramic Products (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Networks Using Active Elements (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Junction Field-Effect Transistors (AREA)
  • Solid State Image Pick-Up Elements (AREA)

Abstract

내용 없음

Description

헤미케탈과 헤미티오케탈의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (18)

  1. 다음 구조식(l)을 가지는 옥세탄-2--온 화합물을 알코올과 반응성 접촉을 일으켜 다음 구조식(Ⅱ)의 헤미케탈을 제조하는것을 포함하는 헤미케탈의 제조방법.
    단, 상기식(I)에셔 Ha1은 할로겐이고 상기식(II)에서 R은 저급알킬기이다.
  2. 제1항에 있어서, 알코올은 화학양론적인 양에 가깝거나 또는 그 이상의 양으로 존재함을 특징으로하는 제조방법.
  3. 제2항이 있어서. 알코올 옥세탄-2-온 화합물은 헤미케탈을 만들기 위하여 환류하에서 가열함을 특징으로 하는 제조방법.
  4. 제2항에 있어서. 알코올대 옥세탄-2-온 화합물의 몰비는 약 5:1에서 1.5:1임을 특징으로 하는 제조방법.
  5. 제 3 항에 있어서, 몰비는 3.5:l로 부터 2.5:1에 이름을 특징으로 하는 제조방법
  6. 제1항에 있어서, 알코올은 에탄올임을 특징으로 하는 제조방법.
  7. 제2항에 있어서, 알코올 에탄올임을 특징으로 하는 제조방법.
  8. 제3항에 있어서, 알코올은 에탄올임을 특징으로 하는 제조방법.
  9. 다음 구조식(I)을 가지는 옥세탄-2-온 화합물을 촉매량의 3차 아민 존재하에서 머캡탄과 반응성 접촉을 일으켜 다음 구조식(II)의 헤미티오케탈을 제조하는 것을 포함하는 헤미티오케탈의 제조방법.
    단 상기식(I)에서 Hal은 할로겐이고 상기식(Ⅱ)에서 R은 저급알킬기이다.
  10. 제9항에 있어서, 머캡탄은 화학양론적인 양에 가깝거나 또는 그 이상의 양으로 존재함을 특징으로하는 제조방법.
  11. 제10항에 있어서, 머캅탄과 옥세탄-2-온 화합물은 헤미티오케탈을 제조하기 위하여 환류하에서 가열하는 것을 특징으로하는 제조방법.
  12. 제9항에 있어서, 머캅탄대 옥세탄-2-온 화합물은 몰비는 5:l에서 1.5:1임을 특징으로 하는 제조방법.
  13. 제12항에 있어서, 머캡탄대 옥세탄-2-온 화합물의 몰비는 약 3.5:1에서 2.5:1임을 특징으로 하는 제조방법.
  14. 제9항에 있어서, 머캡탄은 메틸 머캡탄임을 특징으로 하는 제조방법.
  15. 제10항에 있어서, 머캡탄은 메틸 머캡탄임을 특징으로 하는 제조방법.
  16. 제11항에 있어서, 머캡탄은 메틸 머캡탄임을 특징으로 하는 제조방법.
  17. 제1항에 있어서, 할로겐은 염소임을 특징으로 하는 제조방법.
  18. 제9항에 있어서, 할로겐은 염소임을 특징으로 하는 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920000793A 1991-01-22 1992-01-21 헤미케탈과 헤미티오케탈의 제조방법 KR950004040B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/643,294 1991-01-22
US91/643,294 1991-01-22
US07/643,294 US5113008A (en) 1991-01-22 1991-01-22 Process for producing hemiketals and hemithioketals

Publications (2)

Publication Number Publication Date
KR920014752A true KR920014752A (ko) 1992-08-25
KR950004040B1 KR950004040B1 (ko) 1995-04-22

Family

ID=24580178

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920000793A KR950004040B1 (ko) 1991-01-22 1992-01-21 헤미케탈과 헤미티오케탈의 제조방법

Country Status (14)

Country Link
US (1) US5113008A (ko)
EP (1) EP0496720B1 (ko)
JP (1) JP3163148B2 (ko)
KR (1) KR950004040B1 (ko)
AT (1) ATE121068T1 (ko)
AU (1) AU636072B2 (ko)
CA (1) CA2059728A1 (ko)
DE (1) DE69201972D1 (ko)
DK (1) DK0496720T3 (ko)
ES (1) ES2072131T3 (ko)
HU (1) HU209982B (ko)
IE (1) IE920174A1 (ko)
IL (1) IL100699A (ko)
ZA (1) ZA92431B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8575273B2 (en) 2008-11-26 2013-11-05 Schlumberger Technology Corporation Coupling agents and compositions produced using them
US9403962B2 (en) 2011-12-22 2016-08-02 Schlumberger Technology Corporation Elastomer compositions with silane functionalized silica as reinforcing fillers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158490B (de) * 1960-12-17 1963-12-05 Hoechst Ag Verfahren zur Herstellung von fluorhaltigen Acetessigsaeurechloriden bzw. ihren Loesungen
US4618679A (en) * 1983-08-11 1986-10-21 Monsanto Company 3,5-dicarboxylic acid esters of 2,6-bis(fluoro-alkyl)-2,6-bis(hydroxy) piperidines
US4647689A (en) * 1982-07-30 1987-03-03 Monsanto Company Preparation of alkyl trifluoroacetoacetate
US4785129A (en) * 1988-02-16 1988-11-15 Monsanto Company Methyl 4,4,4-trifluoro-3-oxo-butanethioate

Also Published As

Publication number Publication date
HU9200188D0 (en) 1992-05-28
EP0496720A1 (en) 1992-07-29
IL100699A (en) 1996-09-12
EP0496720B1 (en) 1995-04-12
ES2072131T3 (es) 1995-07-01
US5113008A (en) 1992-05-12
KR950004040B1 (ko) 1995-04-22
JP3163148B2 (ja) 2001-05-08
ATE121068T1 (de) 1995-04-15
ZA92431B (en) 1993-03-08
AU636072B2 (en) 1993-04-08
JPH04321645A (ja) 1992-11-11
DE69201972D1 (de) 1995-05-18
IE920174A1 (en) 1992-07-29
IL100699A0 (en) 1992-09-06
AU1034892A (en) 1992-07-30
HUT60990A (en) 1992-11-30
HU209982B (en) 1995-01-30
DK0496720T3 (da) 1995-07-31
CA2059728A1 (en) 1992-07-23

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