ES8201546A1 - Un procedimiento para la produccion de sulfinatos de com- puestos de bencidrol - Google Patents

Un procedimiento para la produccion de sulfinatos de com- puestos de bencidrol

Info

Publication number
ES8201546A1
ES8201546A1 ES499402A ES499402A ES8201546A1 ES 8201546 A1 ES8201546 A1 ES 8201546A1 ES 499402 A ES499402 A ES 499402A ES 499402 A ES499402 A ES 499402A ES 8201546 A1 ES8201546 A1 ES 8201546A1
Authority
ES
Spain
Prior art keywords
aralkyl
aryl
alkyl
cycloalkyl
formula
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
Application number
ES499402A
Other languages
English (en)
Other versions
ES499402A0 (es
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES499402A0 publication Critical patent/ES499402A0/es
Publication of ES8201546A1 publication Critical patent/ES8201546A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/02—Diaryl- or thriarylmethane dyes derived from diarylmethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCEDIMIENTO DE PRODUCCION DE SULFINATOS DE COMPUESTOS DE BENCIDROL DE FORMULA (I); EN QUE AR1 Y AR2 SON UN RADICAL AROMATICO INSUSTITUIDO O SUSTITUIDO; R1, R4 SON HIDROGENO, ALQUILO, ALCOXIALQUILO, U OTROS; E Y ES ALQUILO, CICLOALQUILO, ARILO, U OTROS. SE BASA EEEN LA REACCION DE UN COMPUESTOS DE FORMULA (II) CON UN COMPUESTO DE FORMULA (III) O (IV); EN QUE X ES OXIGENO, AZUFRE O IMINO; T1 Y T2 FORMAN UN RADICAL HETEROCICLICO CON EL NITROGENO ADYACENTE, Y M ES HIDROGENO, AMONIO O UN METAL ALCALINO O ALCALINOTERREO. LA REACCION SE EFECTUA EN UN DISOLVENTE ORGANICO, Y EN PRESENCIA DE UN ACIDO MINERAL U ORGANICO, Y EVENTUALMENTE, DE AGUA. DE APLICACION COMO AGENTES FORMADORES DE COLOR EN SISTEMAS COPIADORES SENSIBLES A LA PRESION.
ES499402A 1980-03-14 1981-02-13 Un procedimiento para la produccion de sulfinatos de com- puestos de bencidrol Expired ES8201546A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8008768 1980-03-14
GB8032772 1980-10-10

Publications (2)

Publication Number Publication Date
ES499402A0 ES499402A0 (es) 1982-01-01
ES8201546A1 true ES8201546A1 (es) 1982-01-01

Family

ID=26274829

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499402A Expired ES8201546A1 (es) 1980-03-14 1981-02-13 Un procedimiento para la produccion de sulfinatos de com- puestos de bencidrol

Country Status (7)

Country Link
US (1) US4348330A (es)
CH (1) CH646144A5 (es)
DE (1) DE3104875A1 (es)
ES (1) ES8201546A1 (es)
FR (1) FR2478090A1 (es)
GB (1) GB2071682A (es)
IT (1) IT1170708B (es)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726252A (en) * 1954-08-25 1955-12-06 Du Pont Process for preparing leuco-triaryl-methane compounds
US3193404A (en) * 1959-03-19 1965-07-06 Davis Chester Associated dye salts and method of forming colored indicia therewith
DE2208611A1 (de) 1972-02-24 1973-09-06 Basf Ag Verfahren zur herstellung von aryleckige klammer auf 4,4'-bis-(dialkylamino)benzhydryl eckige klammer auf -sulfonen
DE2820486A1 (de) * 1978-05-10 1979-11-15 Bayer Ag Verfahren zur herstellung von sulfinaten des 4,4'diaminobenzhydrols und seiner substitutionsprodukte
US4210601A (en) * 1979-01-22 1980-07-01 American Cyanamid Company Process for preparing aryl[4,4'-bis(di-loweralkyl-amino)benzhydryl]sulfones

Also Published As

Publication number Publication date
IT8147773A1 (it) 1982-08-12
US4348330A (en) 1982-09-07
ES499402A0 (es) 1982-01-01
FR2478090A1 (fr) 1981-09-18
IT8147773A0 (it) 1981-02-12
IT1170708B (it) 1987-06-03
DE3104875A1 (de) 1982-01-07
FR2478090B1 (es) 1983-05-06
CH646144A5 (de) 1984-11-15
GB2071682A (en) 1981-09-23

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