CA2289658A1 - Procede de preparation de carbamates - Google Patents

Procede de preparation de carbamates Download PDF

Info

Publication number
CA2289658A1
CA2289658A1 CA002289658A CA2289658A CA2289658A1 CA 2289658 A1 CA2289658 A1 CA 2289658A1 CA 002289658 A CA002289658 A CA 002289658A CA 2289658 A CA2289658 A CA 2289658A CA 2289658 A1 CA2289658 A1 CA 2289658A1
Authority
CA
Canada
Prior art keywords
catalyst
reaction
zinc
carbamates
carbonate
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.)
Abandoned
Application number
CA002289658A
Other languages
English (en)
Inventor
Richard Colin Smith
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.)
Huntsman International LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2289658A1 publication Critical patent/CA2289658A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/04—Preparation 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica

Abstract

L'invention concerne un procédé de préparation de carbamates. Ce procédé consiste à faire réagir des amines aromatiques avec des carbonates organiques en présence d'un catalyseur à base de métal sur un support inerte.
CA002289658A 1997-06-05 1998-05-15 Procede de preparation de carbamates Abandoned CA2289658A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97109081.6 1997-06-05
EP97109081 1997-06-05
PCT/EP1998/002888 WO1998055450A1 (fr) 1997-06-05 1998-05-15 Procede de preparation de carbamates

Publications (1)

Publication Number Publication Date
CA2289658A1 true CA2289658A1 (fr) 1998-12-10

Family

ID=8226879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002289658A Abandoned CA2289658A1 (fr) 1997-06-05 1998-05-15 Procede de preparation de carbamates

Country Status (9)

Country Link
EP (1) EP0988281A1 (fr)
JP (1) JP2002512626A (fr)
KR (1) KR20010013407A (fr)
CN (1) CN1258274A (fr)
AU (1) AU8018298A (fr)
CA (1) CA2289658A1 (fr)
HU (1) HUP0003114A3 (fr)
WO (1) WO1998055450A1 (fr)
ZA (1) ZA984538B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001513776A (ja) 1997-02-28 2001-09-04 ユニバーシティ オブ アイオワ リサーチ ファウンデーション ＬＰＳ関連障害の処置における非メチル化ＣｐＧジヌクレオチドを含む核酸の使用
US7022871B2 (en) * 1999-12-27 2006-04-04 Huntsman International Llc Process for the synthesis of polycarbamates
EP1943214A2 (fr) * 2005-07-20 2008-07-16 Dow Gloval Technologies Inc. Preparation de carbamates avec un catalyseur heterogene supporte
CN100358977C (zh) * 2005-09-08 2008-01-02 中国石油大学(华东) 一种催化剂的制备方法
JP4778844B2 (ja) * 2006-06-20 2011-09-21 三井化学株式会社 珪素含有イソシアネート化合物の製造方法
EP2036884A1 (fr) 2007-09-14 2009-03-18 Repsol Ypf S.A. Procédé pour la fabrication d'isocyanates et carbamates de fluorés
CN100566834C (zh) * 2008-05-19 2009-12-09 中国科学院山西煤炭化学研究所 用于合成芳香氨基甲酸酯的催化剂及制法和应用
ES2331505B2 (es) 2008-07-04 2010-09-20 Universidad Politecnica De Valencia Preparacion de carbamatos con catalizadores solidos.
US8058469B2 (en) 2008-11-03 2011-11-15 Sabic Innovative Plastics Ip B.V. Method for making carbamates, ureas and isocyanates
PT2199278E (pt) * 2008-12-19 2011-11-10 Dow Global Technologies Llc Processo para a produção de uretanos aromáticos
KR20120087949A (ko) 2009-10-21 2012-08-07 바스프 에스이 우레탄의 제조 방법
FR2960875B1 (fr) 2010-06-04 2012-12-28 Sanofi Aventis Derives de carbamates d'hexafluoroisopropyle, leur preparation et leur application en therapeutique
KR101792900B1 (ko) * 2010-10-13 2017-11-02 닛폰고세이가가쿠고교 가부시키가이샤 우레탄 화합물의 제조 방법 및 그것에 의해 얻어지는 우레탄 화합물
CN103012210B (zh) * 2012-12-13 2014-09-17 黄河三角洲京博化工研究院有限公司 一种异佛尔酮二氨基甲酸酯的制备方法
KR102016527B1 (ko) * 2013-06-20 2019-09-02 한국생산기술연구원 방향족 아민으로부터의 지방족 히드록시알킬 카바메이트의 제조방법
CN110650944B (zh) * 2017-05-15 2022-07-19 科思创德国股份有限公司 基于二氧化硅的锌催化剂、它们的制备以及在胺的烷氧基羰基化中的用途
US10703714B2 (en) 2017-05-26 2020-07-07 Council Of Scientific And Industrial Research Process for the synthesis of aromatic carbamates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525506C2 (de) * 1975-06-07 1983-09-15 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung eines Nickel und/oder Kobalt und Zinkoxid enthaltenden Katalysators
US4101446A (en) * 1976-12-22 1978-07-18 Stauffer Chemical Company Lead acetate impregnated magnesium silicate for the production of perchloromethyl mercaptan
US4268683A (en) * 1980-02-21 1981-05-19 The Dow Chemical Company Preparation of carbamates from aromatic amines and organic carbonates
US4268684A (en) * 1980-02-25 1981-05-19 The Dow Chemical Company Preparation of carbamates from aromatic amines and organic carbonates
JPH07328435A (ja) * 1994-06-15 1995-12-19 Nippon Shokubai Co Ltd カルバメート製造用触媒およびこの触媒を用いたカルバメートの製造法

Also Published As

Publication number Publication date
HUP0003114A2 (hu) 2001-02-28
ZA984538B (en) 1998-12-07
WO1998055450A1 (fr) 1998-12-10
CN1258274A (zh) 2000-06-28
AU8018298A (en) 1998-12-21
HUP0003114A3 (en) 2001-03-28
EP0988281A1 (fr) 2000-03-29
KR20010013407A (fr) 2001-02-26
JP2002512626A (ja) 2002-04-23

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Legal Events

Date Code Title Description
FZDE Discontinued