IT7950867A0 - N-acil-o-fenilendiammine procedimento per produrle e loro impiego come sbiancanti ottici - Google Patents

N-acil-o-fenilendiammine procedimento per produrle e loro impiego come sbiancanti ottici

Info

Publication number
IT7950867A0
IT7950867A0 IT7950867A IT5086779A IT7950867A0 IT 7950867 A0 IT7950867 A0 IT 7950867A0 IT 7950867 A IT7950867 A IT 7950867A IT 5086779 A IT5086779 A IT 5086779A IT 7950867 A0 IT7950867 A0 IT 7950867A0
Authority
IT
Italy
Prior art keywords
phenylendiamine
acyl
procedure
producing
optical whiteners
Prior art date
Application number
IT7950867A
Other languages
English (en)
Other versions
IT1162692B (it
Inventor
Hans Rudolf Meyer
Max Siegrist
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 IT7950867A0 publication Critical patent/IT7950867A0/it
Application granted granted Critical
Publication of IT1162692B publication Critical patent/IT1162692B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/92—Naphthofurans; Hydrogenated naphthofurans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/10—Radicals substituted by halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/84—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D307/85—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Furan Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Detergent Compositions (AREA)
IT50867/79A 1978-11-20 1979-11-20 N-acil-o-fenilendiammine procedimento per produrle e loro impiego come sbiancanti ottici IT1162692B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1188378A CH645359A5 (de) 1978-11-20 1978-11-20 Lagerstabile, konzentrierte waessrige loesung von benzimidazolium-aufhellern.

Publications (2)

Publication Number Publication Date
IT7950867A0 true IT7950867A0 (it) 1979-11-20
IT1162692B IT1162692B (it) 1987-04-01

Family

ID=4377802

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50867/79A IT1162692B (it) 1978-11-20 1979-11-20 N-acil-o-fenilendiammine procedimento per produrle e loro impiego come sbiancanti ottici

Country Status (11)

Country Link
US (2) US4313846A (it)
JP (1) JPS5571757A (it)
BR (1) BR7907474A (it)
CH (1) CH645359A5 (it)
DD (1) DD150472A5 (it)
DE (1) DE2946481A1 (it)
ES (1) ES486110A0 (it)
FR (2) FR2442841A1 (it)
GB (1) GB2038323B (it)
IT (1) IT1162692B (it)
MX (2) MX149699A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH645941A5 (de) * 1980-02-05 1984-10-31 Sandoz Ag Stabile aufhellerloesungen und deren herstellung.
EP1455352A1 (en) * 2003-03-05 2004-09-08 Clariant International Ltd. New dyes for optical data recording
JP2014514257A (ja) * 2011-03-03 2014-06-19 ユニバーシテーテ デス ザールランデス 選択的１７ベータ−ヒドロキシステロイドデヒドロゲナーゼ２型阻害剤としてのビアリール誘導体
WO2024103400A1 (zh) * 2022-11-18 2024-05-23 水木未来(北京)科技有限公司 作为gpr75激活剂的多环化合物、包含其的药物组合物及其用途
CN117820341A (zh) * 2023-12-15 2024-04-05 中科国生(杭州)科技有限公司 一种生物基荧光增白剂的制备方法
CN121554453A (zh) * 2026-01-21 2026-02-24 杭州唯瑞格化工有限公司 一种阳离子型腈纶专用增白剂bac-l及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1469227A1 (de) * 1964-12-31 1970-06-04 Bayer Ag Furanverbindungen
CH487231A (de) * 1967-10-03 1970-03-15 Geigy Ag J R Konzentrierte Lösung von Cyclammoniumfarbsalzen
FR1576479A (it) * 1968-04-29 1969-08-01
FR1603051A (fr) * 1968-08-06 1971-03-15 Ugine Kuhlman S.A Teinture des fibres textiles comportant des fonctions basiques
CH986369A4 (it) * 1969-06-27 1970-12-31
BE758607A (fr) * 1969-11-06 1971-05-06 Bayer Ag Nouvelles amidophenylguanidines, leur procede de preparation etleur application comme fongicides
BE759473A (it) * 1969-11-29 1971-05-26 Bayer Ag
CH1825170A4 (it) * 1970-12-09 1973-04-30
US3940417A (en) * 1970-12-09 1976-02-24 Ciba-Geigy Corporation Quaternised benzofuranyl-benzimidazoles
AU6004073A (en) * 1972-09-09 1975-03-06 Basf Ag Fluorescent benzofuran compounds
DE2346316C2 (de) 1973-09-14 1985-02-14 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 2-Furylbenzimidazolen
CH590965A5 (it) * 1973-12-19 1977-08-31 Ciba Geigy Ag
CH616422A5 (it) * 1974-05-23 1980-03-31 Sandoz Ag
CH601446A5 (it) 1974-11-06 1978-07-14 Ciba Geigy Ag
CH632628B (de) * 1976-07-26 Ciba Geigy Ag Verfahren zur herstellung von benzofuranyl-benzimidazolen und deren verwendung als optische aufheller.
CH635839A5 (de) 1976-08-04 1983-04-29 Sandoz Ag Verfahren zur herstellung von n-substituierten und quaternierten benzimidazolen und deren verwendung.
LU76819A1 (it) 1977-02-22 1978-10-18

Also Published As

Publication number Publication date
DE2946481A1 (de) 1980-05-29
GB2038323B (en) 1983-08-17
FR2446347A1 (fr) 1980-08-08
ES8101559A1 (es) 1980-12-16
FR2446347B1 (it) 1983-05-13
US4313846A (en) 1982-02-02
GB2038323A (en) 1980-07-23
JPS6351189B2 (it) 1988-10-13
ES486110A0 (es) 1980-12-16
US4455436A (en) 1984-06-19
FR2442841A1 (fr) 1980-06-27
FR2442841B1 (it) 1983-05-13
JPS5571757A (en) 1980-05-30
DD150472A5 (de) 1981-09-02
MX160834A (es) 1990-05-30
BR7907474A (pt) 1980-08-26
DE2946481C2 (it) 1991-06-06
MX149699A (es) 1983-12-13
CH645359A5 (de) 1984-09-28
IT1162692B (it) 1987-04-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971016