DE2235073A1 - Pyrazolinverbindungen - Google Patents

Pyrazolinverbindungen

Info

Publication number
DE2235073A1
DE2235073A1 DE19722235073 DE2235073A DE2235073A1 DE 2235073 A1 DE2235073 A1 DE 2235073A1 DE 19722235073 DE19722235073 DE 19722235073 DE 2235073 A DE2235073 A DE 2235073A DE 2235073 A1 DE2235073 A1 DE 2235073A1
Authority
DE
Germany
Prior art keywords
formula
compound
parts
alkyl
hydrogen
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.)
Pending
Application number
DE19722235073
Other languages
German (de)
English (en)
Inventor
Fritz Fleck
Peter Stuart Littlewood
Alec Victor Mercer
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
Priority claimed from CH1057771A external-priority patent/CH556844A/de
Priority claimed from CH1554671A external-priority patent/CH571501A5/de
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of DE2235073A1 publication Critical patent/DE2235073A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE19722235073 1971-07-19 1972-07-17 Pyrazolinverbindungen Pending DE2235073A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1057771A CH556844A (de) 1971-07-19 1971-07-19 Verfahren zur herstellung von pyrazolinverbindungen.
CH1497771 1971-10-13
CH1554671A CH571501A5 (en) 1971-10-25 1971-10-25 Pyrazoline cpds - useful as optical bleaching agents

Publications (1)

Publication Number Publication Date
DE2235073A1 true DE2235073A1 (de) 1973-02-01

Family

ID=27176464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722235073 Pending DE2235073A1 (de) 1971-07-19 1972-07-17 Pyrazolinverbindungen

Country Status (7)

Country Link
AU (1) AU4473872A (enrdf_load_stackoverflow)
BE (1) BE786378A (enrdf_load_stackoverflow)
DE (1) DE2235073A1 (enrdf_load_stackoverflow)
FR (1) FR2149091A5 (enrdf_load_stackoverflow)
GB (1) GB1406710A (enrdf_load_stackoverflow)
IT (1) IT962946B (enrdf_load_stackoverflow)
NL (1) NL7209767A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7408047A (enrdf_load_stackoverflow) * 1973-06-21 1974-12-24

Also Published As

Publication number Publication date
FR2149091A5 (enrdf_load_stackoverflow) 1973-03-23
IT962946B (it) 1973-12-31
BE786378A (fr) 1973-01-17
NL7209767A (enrdf_load_stackoverflow) 1973-01-23
AU4473872A (en) 1974-01-24
GB1406710A (en) 1975-09-17

Similar Documents

Publication Publication Date Title
DE2248772C3 (de) Pyrazolinverbindungen
EP0029003B1 (de) Salze kationischer Aufheller, deren Herstellung und deren Verwendung auf organischen Materialien sowie deren konzentrierte wässrige Lösungen
DE1418217A1 (de) Verfahren zur Herstellung von neuen Arylsulfonarylamiden
US4264325A (en) Phenyl-benzimidazolyl-furanes for optical brightening of organic materials
DE2060228A1 (de) Monostyryl-naphthalin-Derivate,Verfahren zu deren Herstellung und ihre Verwendung als optische Aufhellungsmittel
DE2807008A1 (de) Phenyl-benzimidazolyl-furane
EP0603130B1 (de) Kationische Verbindungen, deren Herstellung und deren Anwendung zur fotochemischen Stabilisierung basisch anfärbbarer Polyamidfasermaterialien
DE1943799A1 (de) Verfahren zur Alkylierung von Benzthiazolazoverbindungen
DE1470017A1 (de) Dihydrochinoline
DE2235073A1 (de) Pyrazolinverbindungen
CH634077A5 (de) Kationische aufheller.
DE2337845A1 (de) Neue konjugierte aromatische verbindungen und ihre verwendung als optische aufheller
EP0054511B1 (de) 4-Styryl-4'-vinylbiphenyle, Verfahren zu deren Herstellung und deren Verwendung als optische Aufheller
DE2028037A1 (enrdf_load_stackoverflow)
DE2852531A1 (de) Benzofuranyl-benzimidazole
DE2921641C2 (enrdf_load_stackoverflow)
DE2210168A1 (de) Chinophthalon-farbstoffe
DE2848193A1 (de) Benzoxazolyl-phenyl-stilbene
EP0020298A1 (de) Benzoxazolyl-Stilbene, Verfahren zu ihrer Herstellung und ihre Verwendung zum optischen Aufhellen von organischen Materialien
DE2040189A1 (de) Aufhellungsmittel
CH609977A5 (en) Process for the preparation of pyrazoline compounds
DE1670908A1 (de) Neue Benzimidazolverbindungen,Verfahren zu ihrer Herstellung und ihre Verwendung als optische Aufhellungsmittel
DE2217269A1 (de) Pyrazolinverbindungen als optische Aufheller
DE2117567A1 (de) Verfahren zur Herstellung neuer Phenanthrotriazolylderivate
DE1670999A1 (de) Triazolyl-cumarine

Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee