KR870011103A - 환상우 레아류의 제조방법 - Google Patents

환상우 레아류의 제조방법 Download PDF

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Publication number
KR870011103A
KR870011103A KR870004394A KR870004394A KR870011103A KR 870011103 A KR870011103 A KR 870011103A KR 870004394 A KR870004394 A KR 870004394A KR 870004394 A KR870004394 A KR 870004394A KR 870011103 A KR870011103 A KR 870011103A
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KR
South Korea
Prior art keywords
group
lower alkyl
cyclic
alkyl group
lea
Prior art date
Application number
KR870004394A
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English (en)
Other versions
KR890003808B1 (ko
Inventor
노부유끼 가지모도
데루유끼 나가다
마사르 와다
Original Assignee
도쯔까 야스아끼
이쯔이 도오아쯔 가가꾸 가부시기가이샤
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
Priority claimed from JP10777186A external-priority patent/JPH0667910B2/ja
Application filed by 도쯔까 야스아끼, 이쯔이 도오아쯔 가가꾸 가부시기가이샤 filed Critical 도쯔까 야스아끼
Publication of KR870011103A publication Critical patent/KR870011103A/ko
Application granted granted Critical
Publication of KR890003808B1 publication Critical patent/KR890003808B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/20—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D233/22—Radicals substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D239/08—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms directly attached in position 2
    • C07D239/10—Oxygen or sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/30—Oxygen or sulfur atoms
    • C07D233/32—One oxygen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/04—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 3

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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)

Abstract

내용 없음

Description

환상우 레아류의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 일반식(Ⅱ)
    R-HN-R′-NH-R
    (식중, R은 수소원자 또는 저급알킬기를 나타내고, R′은 디메틸렌기, 저급알킬기로 치환된 디메틸렌기, 트리메틸렌기, 저급알킬기로 치환된 트리메틸렌기, 테트라메틸렌기 또는 저급알킬기로 치환된 테트라메틸렌기를 나타낸다. 단, R이 수소원자를 나타내고 R′이 디메틸렌기를 나타내는 경우와 R이 수소원자를 나타내고R′이 저급알킬기로 치환된 디메틸렌기를 나타내는 경우와 R이 메틸기를 나타내고 R′이 디메틸렌기를 나타내는 경우는 제외한다)으로 표시된 디아민을
    일반식(Ⅰ)
    (식중 R 과 R′는 상기와 같다)으로 표시된 환상우 레아류를 얻기위해 물과 탈염소화수소제의 존재하에 포스겐과 반응시키는 것을 특징으로하는 환상우 레아류의 제조방법.
  2. 제1항에 있어서, 상기 반응이 물 용매에서 상기 탈염소화수소제에 의해 반응용액의 pH를 3.0~10.0으로 유지하면서 진행되는 것을 특징으로하는 환상유레아류의 제조 방법.
  3. 제2항에 있어서,pH5.0~8.0
  4. 제1항에 있어서, 상기 탈염소화수소제가 알칼리금속화합물임을 특징으로하는 환상우레아류의 제조방법.
  5. 제1항에 있어서, 상기 탈염소화수소제가 3급 아민임을 특징으로하는 환상우레아류의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870004394A 1986-05-06 1987-05-06 환상우레아류의 제조방법 KR890003808B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP61-101937 1986-05-06
JP10193786 1986-05-06
JP101937 1986-05-06
JP101936 1986-05-06
JP10193686 1986-05-06
JP61-101936 1986-05-06
JP10777186A JPH0667910B2 (ja) 1986-05-13 1986-05-13 ２−イミダゾリジノン類の製造方法
JP61-107771 1986-05-13
JP107771 1996-04-26

Publications (2)

Publication Number Publication Date
KR870011103A true KR870011103A (ko) 1987-12-21
KR890003808B1 KR890003808B1 (ko) 1989-10-05

Family

ID=27309581

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870004394A KR890003808B1 (ko) 1986-05-06 1987-05-06 환상우레아류의 제조방법

Country Status (4)

Country Link
EP (1) EP0248220A3 (ko)
KR (1) KR890003808B1 (ko)
BR (1) BR8702314A (ko)
CA (1) CA1283101C (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5112984A (en) * 1990-09-20 1992-05-12 Union Carbide Chemicals & Plastics Technology Corporation Processes for the preparation of cyclic nitrogen-containing compounds
GB9101690D0 (en) * 1991-01-25 1991-03-06 Bp Chem Int Ltd Process
DE4341984A1 (de) * 1993-12-09 1995-06-14 Bayer Ag Verwendung von Harnstoff-Derivaten als Kristallisationsinhibitoren
US5872260A (en) * 1996-08-05 1999-02-16 Mitsui Chemicals, Inc. High purity 1,3-dialkyl-2-imidazolidinone and preparation process of same
DE19743760A1 (de) * 1997-10-02 1999-04-08 Basf Ag Verfahren zur Herstellung von cyclischen Harnstoffderivaten
DE10231085A1 (de) 2002-07-10 2004-01-22 Basf Ag Verfahren zur kontinuierlichen Herstellung von tetrasubstituierten Harnstoffen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150723A1 (de) * 1981-12-22 1983-06-30 Basf Ag, 6700 Ludwigshafen Verbessertes verfahren zur herstellung von 1,3-disubstituierten 4,5-cis-dicarboxy-2-imidazolidonen
EP0183076B1 (en) * 1984-11-01 1990-07-25 MITSUI TOATSU CHEMICALS, Inc. Process for producing 1,3-dimethyl-2-imidazolidinone

Also Published As

Publication number Publication date
EP0248220A2 (en) 1987-12-09
CA1283101C (en) 1991-04-16
BR8702314A (pt) 1988-02-17
KR890003808B1 (ko) 1989-10-05
EP0248220A3 (en) 1988-03-30

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