ES2080937T3 - Sintesis en medio acuoso de 2-halo-4,6-dinitro-resorcinol y 4,6-diamino-resorcinol. - Google Patents

Sintesis en medio acuoso de 2-halo-4,6-dinitro-resorcinol y 4,6-diamino-resorcinol.

Info

Publication number
ES2080937T3
ES2080937T3 ES91900630T ES91900630T ES2080937T3 ES 2080937 T3 ES2080937 T3 ES 2080937T3 ES 91900630 T ES91900630 T ES 91900630T ES 91900630 T ES91900630 T ES 91900630T ES 2080937 T3 ES2080937 T3 ES 2080937T3
Authority
ES
Spain
Prior art keywords
resorcinol
halo
synthesis
aqueous medium
dinitro
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.)
Expired - Lifetime
Application number
ES91900630T
Other languages
English (en)
Inventor
Tyze-Kuan Tim Yin
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.)
Dow Chemical Co
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 ES2080937T3 publication Critical patent/ES2080937T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

EL DESPLAZAMIENTO DE HALOGENO DESDE UN 1, 2, 3-TRIHALO-4,6DINITRORESORCINOL SE PUEDE REALIZAR EN UN MEDIO ACUOSO UTILIZANDO HIDROXIDO DE METAL ALCALINO PARA FORMAR 2-HALO-4, 6-DINITRORESORCINOL. EL PRODUCTO ES UN INTERCAMBIO UTIL EN LA SINTESIS DE 4, 6-DIAMINORESORCIONAL , QUE ES UN MONOMERO PARA POLIMEROS POLIBENZOXAZOLES. EL PROCESO FORMA PATE DE UN PROCESO ACUOSO UTIL PARA SINTETIZAR 4, 6-DIAMINORESORCINOL.
ES91900630T 1989-11-17 1990-10-16 Sintesis en medio acuoso de 2-halo-4,6-dinitro-resorcinol y 4,6-diamino-resorcinol. Expired - Lifetime ES2080937T3 (es)

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
ES2080937T3 true ES2080937T3 (es) 1996-02-16

Family

ID=23742240

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91900630T Expired - Lifetime ES2080937T3 (es) 1989-11-17 1990-10-16 Sintesis en medio acuoso de 2-halo-4,6-dinitro-resorcinol y 4,6-diamino-resorcinol.

Country Status (9)

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

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
WO2009121012A1 (en) * 2008-03-27 2009-10-01 Greene, Tweed Of Delaware, Inc. Inert substrate-bonded fluoroelastometer 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
EP0500790B1 (en) 1995-12-27
USRE34589E (en) 1994-04-19
CA2068880C (en) 2002-06-04
EP0500790A1 (en) 1992-09-02
JPH05502028A (ja) 1993-04-15
ATE132132T1 (de) 1996-01-15
CA2068880A1 (en) 1991-05-18
EP0500790A4 (en) 1993-03-10
JP2973523B2 (ja) 1999-11-08
WO1991007376A1 (en) 1991-05-30
KR0167079B1 (ko) 1999-03-30
DE69024501D1 (de) 1996-02-08
KR920703508A (ko) 1992-12-18
DE69024501T2 (de) 1996-07-04
US5001279A (en) 1991-03-19

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