KR920014769A - N-일치환된 또는 n,n-이치환된 우레아의 제조방법 - Google Patents

N-일치환된 또는 n,n-이치환된 우레아의 제조방법 Download PDF

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Publication number
KR920014769A
KR920014769A KR1019920000542A KR920000542A KR920014769A KR 920014769 A KR920014769 A KR 920014769A KR 1019920000542 A KR1019920000542 A KR 1019920000542A KR 920000542 A KR920000542 A KR 920000542A KR 920014769 A KR920014769 A KR 920014769A
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KR
South Korea
Prior art keywords
diluent
monosubstituted
primary
preparing
secondary amines
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KR1019920000542A
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English (en)
Inventor
뢰슬러 마르쿠스
스테른 게르하르트
뮐너 마르틴
Original Assignee
칼 엠. 페아보디, 디이트리프트 가이슬러
케미 린쯔 게젤샤프트 엠. 베.하.
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Application filed by 칼 엠. 페아보디, 디이트리프트 가이슬러, 케미 린쯔 게젤샤프트 엠. 베.하. filed Critical 칼 엠. 페아보디, 디이트리프트 가이슬러
Publication of KR920014769A publication Critical patent/KR920014769A/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
    • C07C273/1827—X being H
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/28—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton

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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

N-일치환된 또는 N,N-이치환된 우레아의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 암모늄 이소시아네이트를 희석제중에서 1급 또는 2급아민과 반응시킴을 특징으로 하여, N-일치환된 또는 N,N-이치환된 우레아를 제조하는 방법.
  2. 제1항에 있어서, 희석제로서, 반응조건하에서 불활성인 희석제를 사용하는 방법.
  3. 제1항에 있어서, 불활성 희석제로서, 지방족 또는 방향족 탄화수소, 염소화 지방족 또는 방향족 탄화수소, 에테르, 알콜 또는 물을 사용하는 방법.
  4. 제1항에 있어서, 희석제로서 1급 또는 2급 아민을 동시에 사용하는 방법.
  5. 제1항에 있어서, 암모늄 이소시아네이트 및 1급 또는 2급 아민을 동량으로 사용하며, 단 아민을 희석제로서 동시에 사용하지는 않는 방법.
  6. 제1항에 있어서, 암모늄 이소시아네이트를 우선 불활성
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920000542A 1991-01-18 1992-01-16 N-일치환된 또는 n,n-이치환된 우레아의 제조방법 KR920014769A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA111/91 1991-01-18
AT0011191A AT396363B (de) 1991-01-18 1991-01-18 Verfahren zur herstellung n-mono- oder n,n-disubstituierter harnstoffe

Publications (1)

Publication Number Publication Date
KR920014769A true KR920014769A (ko) 1992-08-25

Family

ID=3481814

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920000542A KR920014769A (ko) 1991-01-18 1992-01-16 N-일치환된 또는 n,n-이치환된 우레아의 제조방법

Country Status (11)

Country Link
EP (1) EP0495218B1 (ko)
JP (1) JPH04295456A (ko)
KR (1) KR920014769A (ko)
AT (2) AT396363B (ko)
AU (1) AU645168B2 (ko)
CZ (1) CZ282512B6 (ko)
DE (1) DE59105723D1 (ko)
ES (1) ES2073105T3 (ko)
HU (1) HU211451B (ko)
NZ (1) NZ240997A (ko)
ZA (1) ZA919723B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19749979C2 (de) * 1997-11-05 2000-01-13 Schering Ag Arzneimittel, enthaltend N,N'-substituierte Harnstoffe und deren Derivate
EP2221294A4 (en) * 2007-11-16 2012-03-07 Kaneka Corp PROCESS FOR PREPARING N-CARBAMOYL-TERT.-LEUCIN
EP2119489A1 (en) * 2008-05-14 2009-11-18 Uhde Fertilizer Technology B.V. Method for reducing aerosol emissions in a urea granulation plant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH318184A (fr) * 1952-04-16 1956-12-31 Rohm & Haas Procédé de préparation d'éthers uréidoalcoylvinyliques
US4996359A (en) * 1988-03-14 1991-02-26 Arco Chemical Technology, Inc. Process for the preparation of aromatic bis dialkyl ureas
DE3928566A1 (de) * 1989-08-29 1991-03-07 Chemie Linz Deutschland Verfahren zur herstellung unsymmetrisch substituierter harnstoffe

Also Published As

Publication number Publication date
AT396363B (de) 1993-08-25
ZA919723B (en) 1992-09-30
EP0495218A1 (de) 1992-07-22
HU9200163D0 (en) 1992-05-28
AU1023492A (en) 1992-07-23
CS366491A3 (en) 1992-08-12
NZ240997A (en) 1993-07-27
DE59105723D1 (de) 1995-07-20
EP0495218B1 (de) 1995-06-14
JPH04295456A (ja) 1992-10-20
HU211451B (en) 1995-11-28
ATA11191A (de) 1992-12-15
AU645168B2 (en) 1994-01-06
ES2073105T3 (es) 1995-08-01
HUT60242A (en) 1992-08-28
ATE123765T1 (de) 1995-06-15
CZ282512B6 (cs) 1997-07-16

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