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BR8806351A - Processo para a preparacao de fenil-ureias - Google Patents

Processo para a preparacao de fenil-ureias

Info

Publication number
BR8806351A
BR8806351A BR888806351A BR8806351A BR8806351A BR 8806351 A BR8806351 A BR 8806351A BR 888806351 A BR888806351 A BR 888806351A BR 8806351 A BR8806351 A BR 8806351A BR 8806351 A BR8806351 A BR 8806351A
Authority
BR
Brazil
Prior art keywords
ureas
phenyl
preparation
Prior art date
Application number
BR888806351A
Other languages
English (en)
Inventor
Brian Leslie Goodall
Willem Terlouw
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of BR8806351A publication Critical patent/BR8806351A/pt

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
    • F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for marine engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ocean & Marine Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BR888806351A 1987-12-04 1988-12-02 Processo para a preparacao de fenil-ureias BR8806351A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878728397A GB8728397D0 (en) 1987-12-04 1987-12-04 Preparation of phenyl ureas

Publications (1)

Publication Number Publication Date
BR8806351A true BR8806351A (pt) 1989-08-22

Family

ID=10628004

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888806351A BR8806351A (pt) 1987-12-04 1988-12-02 Processo para a preparacao de fenil-ureias

Country Status (5)

Country Link
EP (1) EP0319111A3 (pt)
JP (1) JP2691429B2 (pt)
BR (1) BR8806351A (pt)
CA (1) CA1314054C (pt)
GB (1) GB8728397D0 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8908869D0 (en) * 1989-04-19 1989-06-07 Shell Int Research A process for the preparation of aromatic ureas
JPH06104651B2 (ja) * 1989-11-02 1994-12-21 株式会社ラッキー Ｎ，ｎ’―置換ウレアの製造方法
US5198582A (en) * 1989-11-02 1993-03-30 Lucky Ltd. Process for preparing symmetric N,N'-disubstituted aromatic urea
US5241118A (en) * 1991-04-04 1993-08-31 Arco Chemical Technology, L.P. Process for the preparation of trisubstituted ureas by reductive carbonylation
KR100313870B1 (ko) * 1997-12-01 2001-12-12 윤종용 움직임벡터예측방법
DE19821732A1 (de) 1998-05-14 1999-11-18 Basf Ag Vernetzte, wasserlösliche oder wasserdispergierbare Polyurethane
KR100275793B1 (ko) * 1998-09-18 2000-12-15 박호군 셀레늄-탄산 알칼리 촉매계를 이용한 n,n'-치환 우레아의 제조방법
KR100493375B1 (ko) * 2003-01-21 2005-06-07 한국과학기술연구원 이미다졸륨 알킬셀레나이트 촉매를 이용한 ｎ,ｎ´-치환된우레아의 제조방법
KR101583742B1 (ko) 2013-11-14 2016-01-08 한국생산기술연구원 아민과 이산화탄소 및 에폭시 화합물로부터 치환우레아 및 카바메이트류 화합물의 제조방법
CN115555051B (zh) * 2022-10-08 2023-09-15 江苏快达农化股份有限公司 一种Pd/CuMOF-x复合材料催化剂、制备方法及其应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1245607A (fr) * 1959-09-14 1960-11-10 Shell Int Research Procédé de préparation d'urées n.n'-substituées
FR1261496A (fr) * 1960-06-16 1961-05-19 Shell Int Research Procédé de préparation de n-arylurées substituées en n'
HU198449B (en) * 1983-02-16 1989-10-30 Mta Koezponti Kemiai Kutato In Process for production of asimmetrically substituated carbamides

Also Published As

Publication number Publication date
EP0319111A3 (en) 1990-11-07
EP0319111A2 (en) 1989-06-07
JPH02264A (ja) 1990-01-05
JP2691429B2 (ja) 1997-12-17
GB8728397D0 (en) 1988-01-13
CA1314054C (en) 1993-03-02

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Fees due (letter patent)
FG Letter patent granted
HO Change of classification

Free format text: INT.CL.6 C07C275/28

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 02/12/2003