ES482926A1 - Procedimiento para la produccion de derivados del diciano- metilideno-2,3-dihidrosiofeno-1,1-dioxido. - Google Patents

Procedimiento para la produccion de derivados del diciano- metilideno-2,3-dihidrosiofeno-1,1-dioxido.

Info

Publication number
ES482926A1
ES482926A1 ES482926A ES482926A ES482926A1 ES 482926 A1 ES482926 A1 ES 482926A1 ES 482926 A ES482926 A ES 482926A ES 482926 A ES482926 A ES 482926A ES 482926 A1 ES482926 A1 ES 482926A1
Authority
ES
Spain
Prior art keywords
dihydrothiophen
dicyanomethylidene
dioxide derivatives
signifies
dioxide
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
ES482926A
Other languages
English (en)
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of ES482926A1 publication Critical patent/ES482926A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/54—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D333/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Coloring (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

Procedimiento para la producción de derivados del dicianometilideno-2,3-dihidrotiofeno-1,1-dióxido, útiles como colorantes de dispersión que contienen un grupo de fórmula-01 (I): **(Fórmula-01)** donde R1 significa un radical arileno, cuyo procedimiento comprende hacer reaccionar un mol de un compuesto de fórmula- 02 (II): **(Fórmula-02)** con un mol de un aldehído, para producir la correspondiente condensación.
ES482926A 1978-07-28 1979-07-27 Procedimiento para la produccion de derivados del diciano- metilideno-2,3-dihidrosiofeno-1,1-dioxido. Expired ES482926A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH815178A CH636116A5 (de) 1978-07-28 1978-07-28 Heterocyclische dispersionsfarbstoffe.

Publications (1)

Publication Number Publication Date
ES482926A1 true ES482926A1 (es) 1980-09-01

Family

ID=4335943

Family Applications (1)

Application Number Title Priority Date Filing Date
ES482926A Expired ES482926A1 (es) 1978-07-28 1979-07-27 Procedimiento para la produccion de derivados del diciano- metilideno-2,3-dihidrosiofeno-1,1-dioxido.

Country Status (18)

Country Link
US (1) US4281115A (es)
JP (2) JPS5534288A (es)
AR (1) AR231993A1 (es)
AT (1) AT387580B (es)
BE (1) BE877921A (es)
BR (1) BR7904834A (es)
CA (1) CA1140551A (es)
CH (2) CH636116A5 (es)
DD (1) DD145110A5 (es)
DE (1) DE2929001C2 (es)
ES (1) ES482926A1 (es)
FR (2) FR2438045A1 (es)
GB (2) GB2026528B (es)
HK (1) HK9189A (es)
IT (1) IT1162353B (es)
SG (1) SG10685G (es)
YU (1) YU40066B (es)
ZA (1) ZA793851B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599287A (ja) * 1982-07-08 1984-01-18 住友化学工業株式会社 疎水性繊維の染色方法
JPS5912969A (ja) * 1982-07-15 1984-01-23 Sumitomo Chem Co Ltd メチン系化合物、その製法及びそれを用いる有機高分子材料の着色法
EP0258180A3 (de) * 1986-08-06 1989-11-08 Ciba-Geigy Ag Dispersionsfarbstoffe
US5028708A (en) * 1987-04-14 1991-07-02 Sumitomo Chemical Company, Limited Azamethinyl quinoline derivatives
US5136054A (en) * 1987-04-14 1992-08-04 Sumitomo Chemical Company, Limited Sulfone-containing azamethine compounds
US5220027A (en) * 1987-04-14 1993-06-15 Sumitomo Chemical Company, Limited Sulfone-containing azamethide compounds with a nitrogen-containing aromatic ring of nitrogen containing aliphatic
US4799934A (en) * 1987-10-30 1989-01-24 Clairol Incorporated Sulfur-containing nitroaminobenzene dyes, process and hair dye compositions
JPH0269384U (es) * 1988-11-16 1990-05-25
JPH0269385U (es) * 1988-11-16 1990-05-25
DE69215057T2 (de) * 1991-09-24 1997-05-28 Agfa Gevaert Nv Lichtempfindliches Aufzeichnungsmaterial
US5272032A (en) * 1993-01-04 1993-12-21 Eastman Kodak Company Multiactive electrophotographic elements containing electron transport agents
GB9322211D0 (en) * 1993-10-28 1993-12-15 Zeneca Ltd Dyes
US5405822A (en) * 1993-12-29 1995-04-11 Minnesota Mining And Manufacturing Company Thermal transfer cyan donor element
EP1445769A1 (en) * 2003-02-05 2004-08-11 Clariant International Ltd. Optical layers comprising dyes based on 3-dicyanomethylidene-2,3-dihydrothiophen-1,1-dioxide derivatives
CN106675082B (zh) * 2016-12-08 2019-04-05 江苏道博化工有限公司 一种制备分散蓝354的方法
CN109233323B (zh) * 2018-10-25 2020-10-09 浙江闰土研究院有限公司 一种分散蓝354的制备方法
GB2623090A (en) 2022-10-04 2024-04-10 Sublino Ltd Method of colouring

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658068A (en) * 1951-09-26 1953-11-03 Monsanto Chemicals 3-(cyanomethyl) thianaphthene-1,1-dioxide
FR1445371A (fr) 1964-08-28 1966-07-08 Sandoz Sa Colorants de dispersion de la série mono-azoïque, leurs procédés de fabrication et leurs applications
AT277985B (de) * 1967-11-14 1970-01-12 Schering Ag Verfahren zur Herstellung von neuen Nitro-furan-, -thiophen- oder -pyrrol-derivaten
US3682899A (en) * 1969-06-20 1972-08-08 Meiji Seika Kaisha 1-oxo - 3-benzal-thiochromanone derivatives and a process for the production of these compounds
DE2042663A1 (de) * 1970-08-28 1972-03-02 Agfa-Gevaert Ag, 5090 Leverkusen Photographisches Trockenkopierverfahren
DE2732221A1 (de) * 1977-07-16 1979-02-01 Basf Ag Organische verbindungen
US4128647A (en) * 1978-03-24 1978-12-05 E. R. Squibb & Sons, Inc. Substituted thiazolo [3,2-a]-thiopyrano[4,3-d]pyrimidines
US4127667A (en) * 1978-04-05 1978-11-28 E. R. Squibb & Sons, Inc. Substituted thiopyrano(4,3-b)pyrans

Also Published As

Publication number Publication date
CH638514A5 (de) 1983-09-30
DE2929001C2 (de) 1985-08-14
JPS632988B2 (es) 1988-01-21
AT387580B (de) 1989-02-10
HK9189A (en) 1989-02-10
FR2438655B1 (es) 1983-04-08
DE2929001A1 (de) 1980-02-14
GB2084153A (en) 1982-04-07
FR2438655A1 (fr) 1980-05-09
CH636116A5 (de) 1983-05-13
CA1140551A (en) 1983-02-01
GB2084153B (en) 1983-04-07
IT7949814A0 (it) 1979-07-20
GB2026528B (en) 1982-12-15
US4281115A (en) 1981-07-28
JPS5534288A (en) 1980-03-10
FR2438045B1 (es) 1982-10-29
GB2026528A (en) 1980-02-06
JPS60186566A (ja) 1985-09-24
JPS615501B2 (es) 1986-02-19
AR231993A1 (es) 1985-04-30
BR7904834A (pt) 1980-07-08
YU183279A (en) 1983-09-30
FR2438045A1 (fr) 1980-04-30
YU40066B (en) 1985-06-30
BE877921A (fr) 1980-01-28
IT1162353B (it) 1987-03-25
ZA793851B (en) 1981-02-25
DD145110A5 (de) 1980-11-19
SG10685G (en) 1985-08-08
ATA518779A (de) 1988-07-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009