CH465620A - Process for the preparation of a new 1,3-diarylpyrazoline and its use - Google Patents

Process for the preparation of a new 1,3-diarylpyrazoline and its use

Info

Publication number
CH465620A
CH465620A CH1517865A CH1517865A CH465620A CH 465620 A CH465620 A CH 465620A CH 1517865 A CH1517865 A CH 1517865A CH 1517865 A CH1517865 A CH 1517865A CH 465620 A CH465620 A CH 465620A
Authority
CH
Switzerland
Prior art keywords
diarylpyrazoline
preparation
new
Prior art date
Application number
CH1517865A
Other languages
German (de)
Inventor
Kumar Sarkar Asim
Original Assignee
Hickson & Welch Ltd
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 Hickson & Welch Ltd filed Critical Hickson & Welch Ltd
Priority to CH1607666A priority Critical patent/CH492068A/en
Publication of CH465620A publication Critical patent/CH465620A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic 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)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1517865A 1964-11-05 1965-11-03 Process for the preparation of a new 1,3-diarylpyrazoline and its use CH465620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1607666A CH492068A (en) 1964-11-05 1965-11-03 Use of 1,3-diarylpyrazolines as optical brighteners for textile fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4516864A GB1130882A (en) 1964-11-05 1964-11-05 1,3-diaryl-pyrazolines and their use as optical whitening agents

Publications (1)

Publication Number Publication Date
CH465620A true CH465620A (en) 1968-11-30

Family

ID=10436161

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1607666D CH1607666A4 (en) 1964-11-05 1965-11-03
CH1517865A CH465620A (en) 1964-11-05 1965-11-03 Process for the preparation of a new 1,3-diarylpyrazoline and its use

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1607666D CH1607666A4 (en) 1964-11-05 1965-11-03

Country Status (6)

Country Link
BE (1) BE671845A (en)
CH (2) CH1607666A4 (en)
DE (1) DE1519481A1 (en)
ES (1) ES319239A1 (en)
GB (1) GB1130882A (en)
NL (1) NL6514302A (en)

Also Published As

Publication number Publication date
CH1607666A4 (en) 1970-01-30
BE671845A (en) 1966-03-01
NL6514302A (en) 1966-05-06
DE1519481A1 (en) 1969-07-03
ES319239A1 (en) 1966-06-16
GB1130882A (en) 1968-10-16

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