AU1023492A - Process for the preparation of n-mono- or n,n-disubstituted ureas - Google Patents

Process for the preparation of n-mono- or n,n-disubstituted ureas

Info

Publication number
AU1023492A
AU1023492A AU10234/92A AU1023492A AU1023492A AU 1023492 A AU1023492 A AU 1023492A AU 10234/92 A AU10234/92 A AU 10234/92A AU 1023492 A AU1023492 A AU 1023492A AU 1023492 A AU1023492 A AU 1023492A
Authority
AU
Australia
Prior art keywords
mono
preparation
disubstituted ureas
ureas
disubstituted
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU10234/92A
Other versions
AU645168B2 (en
Inventor
Martin Dip.-Ing.Dr. Mullner
Markus Rossler
Gerhard Dip.-Ing.Dr. Stern
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chemie Linz GmbH
Original Assignee
Chemie Linz GmbH
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 Chemie Linz GmbH filed Critical Chemie Linz GmbH
Publication of AU1023492A publication Critical patent/AU1023492A/en
Application granted granted Critical
Publication of AU645168B2 publication Critical patent/AU645168B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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

Abstract

Process for the preparation of N-mono- or N,N-disubstituted ureas by reacting ammonium isocyanate with a primary or secondary amine in a diluent.
AU10234/92A 1991-01-18 1992-01-14 Process for the preparation of n-mono- or n,n-disubstituted ureas Ceased AU645168B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0111/91 1991-01-18
AT0011191A AT396363B (en) 1991-01-18 1991-01-18 METHOD FOR PRODUCING N-MONO OR N, N-DISUBSTITUTED UREAS

Publications (2)

Publication Number Publication Date
AU1023492A true AU1023492A (en) 1992-07-23
AU645168B2 AU645168B2 (en) 1994-01-06

Family

ID=3481814

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10234/92A Ceased AU645168B2 (en) 1991-01-18 1992-01-14 Process for the preparation of n-mono- or n,n-disubstituted ureas

Country Status (11)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19749979C2 (en) * 1997-11-05 2000-01-13 Schering Ag Medicaments containing N, N'-substituted ureas and their derivatives
EP2221294A4 (en) * 2007-11-16 2012-03-07 Kaneka Corp Process for production of n-carbamoyl-tert-leucine
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 (en) * 1952-04-16 1956-12-31 Rohm & Haas Process for the preparation of ureidoalkylvinyl ethers
US4996359A (en) * 1988-03-14 1991-02-26 Arco Chemical Technology, Inc. Process for the preparation of aromatic bis dialkyl ureas
DE3928566A1 (en) * 1989-08-29 1991-03-07 Chemie Linz Deutschland Unsymmetrically-substd. urea(s) prepn. - by reaction of prim. or sec. amine with substd. ammonium isocyanate in inert diluent

Also Published As

Publication number Publication date
AU645168B2 (en) 1994-01-06
CZ282512B6 (en) 1997-07-16
AT396363B (en) 1993-08-25
CS366491A3 (en) 1992-08-12
EP0495218B1 (en) 1995-06-14
ATA11191A (en) 1992-12-15
HUT60242A (en) 1992-08-28
HU9200163D0 (en) 1992-05-28
NZ240997A (en) 1993-07-27
ATE123765T1 (en) 1995-06-15
ZA919723B (en) 1992-09-30
HU211451B (en) 1995-11-28
ES2073105T3 (en) 1995-08-01
JPH04295456A (en) 1992-10-20
DE59105723D1 (en) 1995-07-20
EP0495218A1 (en) 1992-07-22
KR920014769A (en) 1992-08-25

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