AR241081A2 - Procedimiento para la preparacion de 5-(2-hidroxietil)-sulfonil-2-aminofenol (-eteres) - Google Patents

Procedimiento para la preparacion de 5-(2-hidroxietil)-sulfonil-2-aminofenol (-eteres)

Info

Publication number
AR241081A2
AR241081A2 AR29876784A AR29876784A AR241081A2 AR 241081 A2 AR241081 A2 AR 241081A2 AR 29876784 A AR29876784 A AR 29876784A AR 29876784 A AR29876784 A AR 29876784A AR 241081 A2 AR241081 A2 AR 241081A2
Authority
AR
Argentina
Prior art keywords
hydrogen
formula
atomo
precedently
hydroxyethyl
Prior art date
Application number
AR29876784A
Other languages
English (en)
Other versions
AR241081A1 (es
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AR241081A1 publication Critical patent/AR241081A1/es
Publication of AR241081A2 publication Critical patent/AR241081A2/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE 5-(2-HIDROXIETIL)-SULFONIL-2-AMINOFENOL (-ETERES) DE LA FORMULA GENERAL (I), EN LA CUAL R SIGNIFICA UN ATOMO DE HIDROGENO O UN GRUPO ALQUILO Y R1 SIGNIFICA UN ATOMO DEH O UN GRUPO ALQUILO O ALCOXI. EL PROCESO SE BASA EN CONDENSAR 5-CLORO(O BROMO)-2-NITROFENOLES O SUS ALQUIL-ETERES DE LA FORMULA GENERAL (II), EN LA CUAL R Y R1 TIENEN LOS SIGNIFICADOS PRECEDENTEMENTE MENCINADOS Y X SIGNIFICA UN ATOMO DE CLORO O DE BROMO, CON TIOGLICOL PARA OBTENER 2-NITROFENOL(-ETER)-5-(2-HIDROXIETIL)SULFUROS DE LA FORMULA (III), EN LA CUAL R Y R1 TIENEN LOS SIGNIFICADOS PRECEDENTEMENTE INDICADOS, ESTOS, SIN AISLAR, DESPUES DE LA ADICION DE CANTIDADES CATALITICAS DE TRIOXIDO DE WOLFRAMIO O DE WOLFRAMATO DE METAL ALCALINO Y DILUIR CON AGUA, SE MEZCLAN EN PORCIONES CON UNA CANTIDAD ESTEQUIOMETRICA DE PEROXIDO DE HIDROGENO, OBTENIENDOSE 5-(2-HIDROXIETIL)-SULFONIL-2-NITROFENOL(-ETERES) DE LA FORMULA (IV), Y ESTOS ULTIMOS SE REDUCEN A LOS COMPUESTOS DE LA FORMULA (I)POR MEDIO DE HIERRO EN MEDIO ACUOSO, POR REDUCCION CATALITICA CON HIDROGENO EN PRESENCIA DE NIQUEL O DE UN METAL NOBLE, O POR MEDIO DE HIERRO Y UNA CANTIDAD ESTEQUIOMETRICA DE ACIDO.
AR298767A 1983-12-01 1984-11-28 Procedimiento para la preparacion de 5-(2-hidroxietil)-sulfonil-2-aminofenol (-eteres) AR241081A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833343421 DE3343421A1 (de) 1983-12-01 1983-12-01 Verfahren zur herstellung von 5-oxethylsulfonyl-2-aminophenol(-ethern)

Publications (2)

Publication Number Publication Date
AR241081A1 AR241081A1 (es) 1991-10-31
AR241081A2 true AR241081A2 (es) 1991-10-31

Family

ID=6215723

Family Applications (1)

Application Number Title Priority Date Filing Date
AR298767A AR241081A1 (es) 1983-12-01 1984-11-28 Procedimiento para la preparacion de 5-(2-hidroxietil)-sulfonil-2-aminofenol (-eteres)

Country Status (7)

Country Link
US (1) US4613704A (es)
EP (1) EP0146007B1 (es)
JP (1) JPS60132952A (es)
AR (1) AR241081A1 (es)
BR (1) BR8406095A (es)
DE (2) DE3343421A1 (es)
IN (1) IN162546B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3539477A1 (de) * 1985-11-07 1987-05-14 Hoechst Ag Verfahren zur herstellung von aryloxethylsulfonen
DE3801083A1 (de) * 1988-01-16 1989-07-27 Bayer Ag Diaminoarylsulfone, verfahren zu deren herstellung und verwendung bei der herstellung von polyurethanelastomeren
WO2005110958A1 (ja) * 2004-05-14 2005-11-24 Shionogi & Co., Ltd. 過酸化水素およびタングステン触媒を用いたアルコールの酸化反応
US20100216805A1 (en) 2009-02-25 2010-08-26 Braincells, Inc. Modulation of neurogenesis using d-cycloserine combinations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH401079A (de) * 1959-12-08 1965-10-31 Gen Aniline & Film Corp Verfahren zur Herstellung einer Aminobenzolverbindung mit mindestens einer metasubstituierten Methylensulfonyläthanolgruppe
AT284773B (de) * 1968-02-24 1970-09-25 Bayer Ag Aufhellungsmittel
CH613947A5 (es) * 1976-08-03 1979-10-31 Hoechst Ag
US4612394A (en) * 1982-04-06 1986-09-16 Sumitomo Chemical Company, Limited Process for producing aminophenyl-β-hydroxyethylsulfone

Also Published As

Publication number Publication date
DE3343421A1 (de) 1985-06-13
AR241081A1 (es) 1991-10-31
JPH0583544B2 (es) 1993-11-26
DE3461793D1 (en) 1987-02-05
IN162546B (es) 1988-06-11
JPS60132952A (ja) 1985-07-16
US4613704A (en) 1986-09-23
EP0146007B1 (de) 1986-12-30
BR8406095A (pt) 1985-09-24
EP0146007A1 (de) 1985-06-26

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