ATE132132T1 - Synthese von 2-halo-4,6-dinitroresorcinol und 4,6-diaminoresorcinol in wässrigem medium - Google Patents

Synthese von 2-halo-4,6-dinitroresorcinol und 4,6-diaminoresorcinol in wässrigem medium

Info

Publication number
ATE132132T1
ATE132132T1 AT91900630T AT91900630T ATE132132T1 AT E132132 T1 ATE132132 T1 AT E132132T1 AT 91900630 T AT91900630 T AT 91900630T AT 91900630 T AT91900630 T AT 91900630T AT E132132 T1 ATE132132 T1 AT E132132T1
Authority
AT
Austria
Prior art keywords
dinitroresorcinol
diaminoresorcinol
halo
synthesis
aqueous medium
Prior art date
Application number
AT91900630T
Other languages
English (en)
Inventor
Tyze-Kuan Tim Yin
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ATE132132T1 publication Critical patent/ATE132132T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
    • C07C205/20—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT91900630T 1989-11-17 1990-10-16 Synthese von 2-halo-4,6-dinitroresorcinol und 4,6-diaminoresorcinol in wässrigem medium ATE132132T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/438,839 US5001279A (en) 1989-11-17 1989-11-17 Aqueous synthesis of 2-halo-4,6-dinitroresorcinol and 4,6-diaminoresorcinol

Publications (1)

Publication Number Publication Date
ATE132132T1 true ATE132132T1 (de) 1996-01-15

Family

ID=23742240

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91900630T ATE132132T1 (de) 1989-11-17 1990-10-16 Synthese von 2-halo-4,6-dinitroresorcinol und 4,6-diaminoresorcinol in wässrigem medium

Country Status (9)

Country Link
US (2) US5001279A (de)
EP (1) EP0500790B1 (de)
JP (1) JP2973523B2 (de)
KR (1) KR0167079B1 (de)
AT (1) ATE132132T1 (de)
CA (1) CA2068880C (de)
DE (1) DE69024501T2 (de)
ES (1) ES2080937T3 (de)
WO (1) WO1991007376A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001279A (en) * 1989-11-17 1991-03-19 The Dow Chemical Company Aqueous synthesis of 2-halo-4,6-dinitroresorcinol and 4,6-diaminoresorcinol
US5414130A (en) * 1993-12-23 1995-05-09 The Dow Chemical Company Process for the preparation of diaminoresorcinol
US5399768A (en) * 1993-12-23 1995-03-21 The Dow Chemical Company Process for the preparation of diaminoresorcinol
DE69807990T2 (de) * 1997-06-10 2003-04-30 Toyo Boseki K.K., Osaka Verfahren zur Stabilisierung von 4,6-Diaminoresorcin und dessen Salzen
US20090301712A1 (en) * 2008-03-27 2009-12-10 Greene, Tweed Of Delaware, Inc. Inert Substrate-Bonded Fluoroelastomer Components and Related Methods
CN102976947A (zh) * 2012-12-25 2013-03-20 成都惠恩精细化工有限责任公司 2-氯-4,6-二硝基-1,3-苯二酚的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052601A (en) * 1956-07-10 1962-09-04 Diamond Alkali Co Phenolic lamprey larvicides
US3461173A (en) * 1963-11-12 1969-08-12 Sun Oil Co Preparation of substituted o-nitrophenols
GB1221019A (en) * 1968-02-09 1971-02-03 Coalite Chem Prod Ltd Process for the production of dihalophenols
US4001340A (en) * 1975-09-25 1977-01-04 The Dow Chemical Company Hydrolysis of haloaromatic compounds
FR2449077A2 (fr) * 1979-02-15 1980-09-12 Rhone Poulenc Agrochimie Procede de preparation d'anilines metachlorees
IL63297A (en) * 1980-08-01 1984-05-31 Rhone Poulenc Agrochimie Selective preparation of meta-chloroanilines
US4566876A (en) * 1983-03-10 1986-01-28 Clairol Incorporated Meta-phenylenediamine coupler compounds and oxidative hair dye compositions and methods using same
DE3315798A1 (de) * 1983-04-30 1984-10-31 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von 6-chlor-2,4-dinitrophenol
US4835306A (en) * 1986-02-10 1989-05-30 The Dow Chemical Company Preparation of 3-amino-4-hydroxybenzoic acids
US4766244A (en) * 1986-10-30 1988-08-23 The Dow Chemical Company High purity process for the preparation of 4,6-diamino-1,3-benzenediol
US5001279A (en) * 1989-11-17 1991-03-19 The Dow Chemical Company Aqueous synthesis of 2-halo-4,6-dinitroresorcinol and 4,6-diaminoresorcinol

Also Published As

Publication number Publication date
KR920703508A (ko) 1992-12-18
US5001279A (en) 1991-03-19
EP0500790B1 (de) 1995-12-27
ES2080937T3 (es) 1996-02-16
DE69024501T2 (de) 1996-07-04
JP2973523B2 (ja) 1999-11-08
CA2068880C (en) 2002-06-04
EP0500790A1 (de) 1992-09-02
KR0167079B1 (ko) 1999-03-30
CA2068880A1 (en) 1991-05-18
WO1991007376A1 (en) 1991-05-30
JPH05502028A (ja) 1993-04-15
DE69024501D1 (de) 1996-02-08
USRE34589E (en) 1994-04-19
EP0500790A4 (en) 1993-03-10

Similar Documents

Publication Publication Date Title
BE880500A (fr) Hydrolysat d'amidon hydrogene non cariogene, procede de preparation et applications de cet hydrolysat
DE69129119D1 (en) A process for the production of polyalkylenoxide
BE833428A (fr) Flan pour la frappe de monnaies, de medailles ou d'objets similaires
PL289487A1 (en) Method of producing new aminophenol derivatives
IT7826961A0 (it) Processo per la produzione di microsfere e microsfere cosi'ottenute.
DE69004752D1 (de) Vorrichtung für die kontinuierliche Erzeugung von elektrolysiertem Wasser.
FR2543578B1 (fr) Production d'articles metalliques par deformation superplastique
PH25813A (en) Process for the preparation of 3,5-dimethyl-4- methoxypyridine derivatives, novel intermediate for said preparation
DE69024501D1 (de) Synthese von 2-halo-4,6-dinitroresorcinol und 4,6-diaminoresorcinol in wässrigem medium
ATE158793T1 (de) Neue salzform von 5-difluormethoxy-2- (3,4- dimethoxy-2-pyridyl)methylsulfinyl>-1h- benzimidazol
FR2498193B1 (fr) Nouvelles associations de bases resultant de la combinaison d'un alkyl ou aryl lithien avec un amidure ou un hydrure alcalin, procede de polymerisation les utilisant et produit obtenu
ES8605497A1 (es) Procedimiento para la obtencion de benzotiazolsulfenamidas
ES2054755T3 (es) Un proceso para la produccion de 2,4,5-trifluoroisoftalonitrilo.
IT1276322B1 (it) Procedimento per la purificazione dell'idrossido di magnesio
DE69403537D1 (de) Verfahren zur Synthese von halbsynthetischen Glykosaminoglykanen mit Heparin- oder Heparanstruktur, die in 2-Position modifiziertes Alpha-L-Iduronsäure-2-O-Sulfat enthalten
ES476420A1 (es) Procedimiento para la obtencion de un o-ftalaldehido, en ca-so dado sustituido.
ES8607344A1 (es) Procedimiento para la homopolimerizacion y copolimerizacion de compuestos susceptibles de iniciacion anionica
ES2123599T3 (es) Procedimiento para la produccion de 2-halogeno-4,6-dialcoxipirimidinas.
BR9106313A (pt) Processo para a preparacao de tetraidrofurano de alta pureza
DE69100640D1 (de) Die Herstellung von Methylaminen.
DE59000442D1 (de) Verfahrensverbesserung bei der technisch angewandten knoevenagelschen synthese.
AU630816B2 (en) New process for the industrial preparation of 4-chloro-3- sulphamoyl-n-(2,3-dihydro-2-methyl-1h-indol-1-yl)-benzamide from 2,3-dihydro-2-methyl-1h-indole and hydroxylamine-o-sulphonic acid
ATE114648T1 (de) Zwischenprodukte, nutzbar für die synthese von delphinidinchlorid.
FR2678640B1 (fr) Procede de production en continu d'amidon partiellement hydrolyse produit obtenu par ce procede et ses applications.
IT1239163B (it) Procedimento per la produzione di feltri per cappello.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties