SA515370163B1 - مركبات تجمُعّات زنك واستخدامها كحفازات في تفاعل أمينات مع كربونات ثنائي ألكيل - Google Patents

مركبات تجمُعّات زنك واستخدامها كحفازات في تفاعل أمينات مع كربونات ثنائي ألكيل Download PDF

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Publication number
SA515370163B1
SA515370163B1 SA515370163A SA515370163A SA515370163B1 SA 515370163 B1 SA515370163 B1 SA 515370163B1 SA 515370163 A SA515370163 A SA 515370163A SA 515370163 A SA515370163 A SA 515370163A SA 515370163 B1 SA515370163 B1 SA 515370163B1
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SA
Saudi Arabia
Prior art keywords
phenylenediamine
zinc
aromatic
catalyst
compound
Prior art date
Application number
SA515370163A
Other languages
Arabic (ar)
English (en)
Inventor
فيدال أ.د.أنتون
تورشتن درايير د.
روبرت هاك د.
ستيفان فيرشوفن د.
Original Assignee
كوفيسترو ديوتشلاند ايه جي
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 كوفيسترو ديوتشلاند ايه جي filed Critical كوفيسترو ديوتشلاند ايه جي
Publication of SA515370163B1 publication Critical patent/SA515370163B1/ar

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/04Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2204Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208Oxygen, e.g. acetylacetonates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/418Preparation of metal complexes containing carboxylic acid moieties
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/21Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/34Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/20Complexes comprising metals of Group II (IIA or IIB) as the central metal
    • B01J2531/26Zinc

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SA515370163A 2013-05-22 2015-11-19 مركبات تجمُعّات زنك واستخدامها كحفازات في تفاعل أمينات مع كربونات ثنائي ألكيل SA515370163B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13168788 2013-05-22
PCT/EP2014/060174 WO2014187756A1 (en) 2013-05-22 2014-05-19 Zinc cluster compounds and their use as catalysts in the reaction of amines with dialkyl carbonates

Publications (1)

Publication Number Publication Date
SA515370163B1 true SA515370163B1 (ar) 2017-06-14

Family

ID=48446192

Family Applications (1)

Application Number Title Priority Date Filing Date
SA515370163A SA515370163B1 (ar) 2013-05-22 2015-11-19 مركبات تجمُعّات زنك واستخدامها كحفازات في تفاعل أمينات مع كربونات ثنائي ألكيل

Country Status (8)

Country Link
US (1) US9988344B2 (enExample)
EP (1) EP2999705B1 (enExample)
JP (1) JP6466414B2 (enExample)
KR (1) KR20160009565A (enExample)
CN (1) CN105229015B (enExample)
HU (1) HUE034953T2 (enExample)
SA (1) SA515370163B1 (enExample)
WO (1) WO2014187756A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3625210B1 (en) 2017-05-15 2021-06-23 Covestro Intellectual Property GmbH & Co. KG Silica-based zinc catalysts. their preparation and use in the alkoxycarbonylation of amines
EP3450424A1 (de) 2017-09-04 2019-03-06 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
WO2020209578A1 (ko) * 2019-04-11 2020-10-15 덕산네오룩스 주식회사 Ⅲ-ⅴ계 양자점 제조를 위한 활성 나노 클러스터, 이를 포함하는 양자점 및 이들의 제조방법
CN116478205B (zh) * 2023-04-25 2024-10-01 中国科学院福建物质结构研究所 一种亚硒酸根配位的有机锡氧簇合物及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268683A (en) 1980-02-21 1981-05-19 The Dow Chemical Company Preparation of carbamates from aromatic amines and organic carbonates
EP0065026A1 (en) 1981-05-18 1982-11-24 The Dow Chemical Company Preparation of carbamates from aromatic amines and organic carbonates
DE4113156A1 (de) 1991-04-23 1993-01-14 Bayer Ag Verfahren zur herstellung von poly(o-alkylurethanen) der diphenylmethanreihe
DE4121211A1 (de) 1991-06-27 1993-01-14 Bayer Ag Verfahren zur herstellung von bis(ethoxycarbonylamino)toluolen und deren verwendung zur herstellung von diisocyanatotoluolen
IT1317756B1 (it) 2000-02-03 2003-07-15 Eni Spa Procedimento integrato per la preparazione di isocianati aromatici eprocessi per la realizzazione delle relative fasi intermedie.
IT1318395B1 (it) 2000-03-17 2003-08-25 Enichem Spa Processo in continuo per la sintesi di uretani aromatici.
US7888513B2 (en) 2005-12-05 2011-02-15 Takasago International Corporation Condensation reaction by metal catalyst
EP2230228A1 (en) * 2009-03-16 2010-09-22 Bayer MaterialScience AG Process for preparing aromatic carbamates

Also Published As

Publication number Publication date
CN105229015A (zh) 2016-01-06
JP6466414B2 (ja) 2019-02-06
WO2014187756A1 (en) 2014-11-27
KR20160009565A (ko) 2016-01-26
JP2016520090A (ja) 2016-07-11
EP2999705B1 (en) 2017-08-09
US20160194277A1 (en) 2016-07-07
HUE034953T2 (en) 2018-03-28
US9988344B2 (en) 2018-06-05
CN105229015B (zh) 2020-11-03
EP2999705A1 (en) 2016-03-30

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