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CS251991A3 - Process for preparing n-alkylated urea - Google Patents

Process for preparing n-alkylated urea

Info

Publication number
CS251991A3
CS251991A3 CS912519A CS251991A CS251991A3 CS 251991 A3 CS251991 A3 CS 251991A3 CS 912519 A CS912519 A CS 912519A CS 251991 A CS251991 A CS 251991A CS 251991 A3 CS251991 A3 CS 251991A3
Authority
CS
Czechoslovakia
Prior art keywords
preparing
alkylated urea
urea
alkylated
ureas
Prior art date
Application number
CS912519A
Other languages
Czech (cs)
English (en)
Inventor
Kurt Alfred Dipl Ing Hackl
Heinz Dr Falk
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 CS251991A3 publication Critical patent/CS251991A3/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18Preparation 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
    • C07C273/1854Preparation 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 by reactions not involving the formation of the N-C(O)-N- moiety
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/04Derivatives 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 acyclic carbon atoms
    • C07C275/06Derivatives 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 acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/16Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
    • C07D295/20Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof
    • C07D295/215Radicals derived from nitrogen analogues of carbonic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CS912519A 1990-08-14 1991-08-14 Process for preparing n-alkylated urea CS251991A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0169190A AT394715B (de) 1990-08-14 1990-08-14 Verfahren zur n-alkylierung von harnstoffen

Publications (1)

Publication Number Publication Date
CS251991A3 true CS251991A3 (en) 1992-02-19

Family

ID=3518914

Family Applications (1)

Application Number Title Priority Date Filing Date
CS912519A CS251991A3 (en) 1990-08-14 1991-08-14 Process for preparing n-alkylated urea

Country Status (14)

Country Link
US (1) US5124451A (xx)
EP (1) EP0471983B1 (xx)
JP (1) JPH04270257A (xx)
KR (1) KR100190199B1 (xx)
AT (2) AT394715B (xx)
AU (1) AU641038B2 (xx)
CS (1) CS251991A3 (xx)
DE (1) DE59104984D1 (xx)
ES (1) ES2069783T3 (xx)
HU (1) HU209788B (xx)
NZ (1) NZ238777A (xx)
RU (1) RU2017728C1 (xx)
YU (1) YU140791A (xx)
ZA (1) ZA915327B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0410169B1 (de) * 1989-07-28 1994-12-14 Chemie Linz GmbH Verfahren zur Herstellung unsymmetrisch substituierter Harnstoffe, Carbamate, Thiocarbamate und substituierter Isocyanate
EP0410168B1 (de) * 1989-07-28 1994-12-14 Chemie Linz GmbH Verfahren zur Herstellung unsymmetrisch substituierter Harnstoffe
AT398749B (de) * 1992-08-13 1995-01-25 Chemie Linz Gmbh Verfahren zur herstellung von isocyansäure durch zersetzen von n,n-disubstituierten harnstoffen
GB9618967D0 (en) * 1996-09-11 1996-10-23 Smithkline Beecham Plc Pharmaceuticals
CN104507908B (zh) * 2012-07-23 2017-06-23 沙特基础工业公司 用于制备异丁叉二脲的方法
WO2015114542A1 (en) 2014-01-31 2015-08-06 Saudi Basic Industries Corporation Fertilizer capsule comprising one or more cores and method of making same
CN110981585B (zh) 2014-05-05 2023-04-07 赛贝克环球科技公司 涂覆的粒状肥料、其制造方法和施肥方法
EP3325431B1 (en) 2015-07-20 2021-08-25 SABIC Global Technologies B.V. Fertilizer composition and methods of making and using same
US10689306B2 (en) 2015-07-20 2020-06-23 Sabic Global Technologies B.V. Fertilizer composition and methods of making and using same
US10865159B2 (en) 2015-11-16 2020-12-15 Sabic Global Technologies B.V. Methods of manufacture for coated granular fertilizers
CN108349828A (zh) 2015-11-16 2018-07-31 沙特基础工业全球技术有限公司 包膜粒状肥料、其制造方法及其用途
EP3414214A1 (en) 2016-02-08 2018-12-19 SABIC Global Technologies B.V. Method of making a fertilizer seed core
EP3612506A1 (en) 2017-04-19 2020-02-26 SABIC Global Technologies B.V. Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor separated within the same particle
US11358908B2 (en) 2017-04-19 2022-06-14 Sabic Global Technologies B.V. Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor in separate particles
AU2018255908B2 (en) 2017-04-20 2023-06-29 SABIC Agri-Nutrients Company Enhanced efficiency fertilizer with embedded powder composition
US11465945B2 (en) 2017-04-24 2022-10-11 Sabic Global Technologies B.V. Urea condensation compositions and methods of making the same
AU2018313067B2 (en) 2017-08-09 2024-02-08 SABIC Agri-Nutrients Company Extruded fertilizer granules with urease and/or nitrification inhibitors
EP3826981A1 (en) 2018-07-23 2021-06-02 SABIC Global Technologies B.V. Spherical urea-aldehyde condensate fertilizers
KR200496190Y1 (ko) 2022-02-08 2022-11-23 양건호 충격흡수 기능이 구비된 퍼터 헤드

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2411009B2 (de) * 1974-03-07 1976-01-08 Fa. Johann A. Wuelfing, 4040 Neuss Verfahren zur Herstellung von 1,3-Dialkylharnstoffen
DE2937331A1 (de) * 1979-09-14 1981-04-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von alkylharnstoffen
DE59005183D1 (de) * 1989-11-10 1994-05-05 Agrolinz Agrarchemikalien Verfahren zur Herstellung reiner, unsymmetrisch disubstituierter Harnstoffe.

Also Published As

Publication number Publication date
AU641038B2 (en) 1993-09-09
DE59104984D1 (de) 1995-04-27
ATE120184T1 (de) 1995-04-15
YU140791A (sh) 1994-06-24
AT394715B (de) 1992-06-10
ZA915327B (en) 1992-04-29
AU8179591A (en) 1992-02-20
ES2069783T3 (es) 1995-05-16
US5124451A (en) 1992-06-23
HU912696D0 (en) 1992-01-28
HUT58283A (en) 1992-02-28
KR920004339A (ko) 1992-03-27
ATA169190A (de) 1991-11-15
JPH04270257A (ja) 1992-09-25
HU209788B (en) 1994-11-28
EP0471983A1 (de) 1992-02-26
EP0471983B1 (de) 1995-03-22
NZ238777A (en) 1993-10-26
RU2017728C1 (ru) 1994-08-15
KR100190199B1 (ko) 1999-06-01

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