CH419146A - Process for the preparation of 3-phenyl-7-pyrazolyl-coumarins - Google Patents

Process for the preparation of 3-phenyl-7-pyrazolyl-coumarins

Info

Publication number
CH419146A
CH419146A CH493861A CH493861A CH419146A CH 419146 A CH419146 A CH 419146A CH 493861 A CH493861 A CH 493861A CH 493861 A CH493861 A CH 493861A CH 419146 A CH419146 A CH 419146A
Authority
CH
Switzerland
Prior art keywords
coumarins
pyrazolyl
phenyl
preparation
Prior art date
Application number
CH493861A
Other languages
German (de)
Inventor
Heinrich Haeusermann
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Priority to CH493861A priority Critical patent/CH419146A/en
Priority to GB15695/62A priority patent/GB991202A/en
Priority to SE8603/64A priority patent/SE315565B/en
Priority to FR895713A priority patent/FR1320597A/en
Priority to DEG34828A priority patent/DE1276588B/en
Priority to SE469362A priority patent/SE218697C1/en
Priority to NL277683A priority patent/NL121271C/en
Priority to AT946563A priority patent/AT242088B/en
Publication of CH419146A publication Critical patent/CH419146A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Cosmetics (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH493861A 1961-04-27 1961-04-27 Process for the preparation of 3-phenyl-7-pyrazolyl-coumarins CH419146A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH493861A CH419146A (en) 1961-04-27 1961-04-27 Process for the preparation of 3-phenyl-7-pyrazolyl-coumarins
GB15695/62A GB991202A (en) 1961-04-27 1962-04-25 Improvements relating to 3-phenyl-7-pyrazolyl coumarins and their use as optical brightening agents
SE8603/64A SE315565B (en) 1961-04-27 1962-04-26 Optical whiteness enhancement process
FR895713A FR1320597A (en) 1961-04-27 1962-04-26 New 3-phenyl-7-pyrazolyl-coumarins, usable in particular as optical brighteners
DEG34828A DE1276588B (en) 1961-04-27 1962-04-26 Optical brighteners
SE469362A SE218697C1 (en) 1961-04-27 1962-04-26 Process for the preparation of 7-pyrazolyl-(1')-3-phenyl-coumarin
NL277683A NL121271C (en) 1961-04-27 1962-04-26 Method for the preparation of 3-phenylcoumarins with optical bleaching action
AT946563A AT242088B (en) 1961-04-27 1962-04-28 Optical brighteners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH493861A CH419146A (en) 1961-04-27 1961-04-27 Process for the preparation of 3-phenyl-7-pyrazolyl-coumarins

Publications (1)

Publication Number Publication Date
CH419146A true CH419146A (en) 1966-08-31

Family

ID=4285120

Family Applications (1)

Application Number Title Priority Date Filing Date
CH493861A CH419146A (en) 1961-04-27 1961-04-27 Process for the preparation of 3-phenyl-7-pyrazolyl-coumarins

Country Status (7)

Country Link
AT (1) AT242088B (en)
CH (1) CH419146A (en)
DE (1) DE1276588B (en)
FR (1) FR1320597A (en)
GB (1) GB991202A (en)
NL (1) NL121271C (en)
SE (2) SE218697C1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110459679A (en) * 2019-08-06 2019-11-15 太仓碧奇新材料研发有限公司 A kind of preparation method of the wearable rectifier of fabric base

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282591B (en) * 1963-04-11 1968-11-14 Bayer Ag Optical brighteners
BE789447A (en) * 1971-10-02 1973-03-29 Ciba Geigy TREATMENT OF OPTICAL BRIGHTENERS OF THE PYRAZOLINE OR COUMARINE TYPE
WO2013101974A1 (en) 2011-12-30 2013-07-04 Ptc Therapeutics, Inc. Compounds for treating spinal muscular atrophy
CN108047211B (en) * 2018-01-08 2023-05-02 无锡佶达德光电子技术有限公司 Bipyrazole acetic acid coumarin derivative laser material and application thereof
CN112778286B (en) * 2021-01-13 2023-03-14 北京工业大学 Multi-group compound with fluorescence specificity response to different anions and preparation method and application thereof
CN114634392B (en) * 2022-03-08 2022-12-30 西安近代化学研究所 7-hydroxy-dimethyl-full-carbon spiro-coumarin and CL-20 coating method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB641015A (en) * 1946-12-21 1950-08-02 Gen Aniline & Film Corp Production of pyrazoles
DE921265C (en) * 1950-08-23 1954-12-13 Ilford Ltd Process for the preparation of aryl-substituted pyrazoline compounds
DE928286C (en) * 1952-02-19 1955-05-31 Knoll Ag Process for the production of a new, analgesic 1-phenyl-pyrazole derivative
US2725384A (en) * 1952-08-05 1955-11-29 Eastman Kodak Co Process for preparing substituted pyrazoles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110459679A (en) * 2019-08-06 2019-11-15 太仓碧奇新材料研发有限公司 A kind of preparation method of the wearable rectifier of fabric base

Also Published As

Publication number Publication date
GB991202A (en) 1965-05-05
FR1320597A (en) 1963-03-08
NL277683A (en) 1964-11-10
NL121271C (en) 1966-09-15
SE315565B (en) 1969-10-06
DE1276588B (en) 1968-09-05
AT242088B (en) 1965-08-25
SE218697C1 (en) 1968-02-13

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