CH212526A - Verfahren zur Herstellung eines Furanderivates der Pyrazolonreihe. - Google Patents

Verfahren zur Herstellung eines Furanderivates der Pyrazolonreihe.

Info

Publication number
CH212526A
CH212526A CH212526DA CH212526A CH 212526 A CH212526 A CH 212526A CH 212526D A CH212526D A CH 212526DA CH 212526 A CH212526 A CH 212526A
Authority
CH
Switzerland
Prior art keywords
preparation
furan derivative
pyrazolone series
pyrazolone
series
Prior art date
Application number
Other languages
English (en)
Inventor
Schering A G
Original Assignee
Schering 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 Schering Ag filed Critical Schering Ag
Publication of CH212526A publication Critical patent/CH212526A/de

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
    • C07D405/06—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 linked by a carbon chain containing only aliphatic carbon atoms
    • 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
    • C07D405/14—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 three or more hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Furan Compounds (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH212526D 1938-05-10 1939-04-12 Verfahren zur Herstellung eines Furanderivates der Pyrazolonreihe. CH212526A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE212526X 1938-05-10

Publications (1)

Publication Number Publication Date
CH212526A true CH212526A (de) 1940-11-30

Family

ID=5808546

Family Applications (1)

Application Number Title Priority Date Filing Date
CH212526D CH212526A (de) 1938-05-10 1939-04-12 Verfahren zur Herstellung eines Furanderivates der Pyrazolonreihe.

Country Status (4)

Country Link
US (1) US2272739A (de)
BE (1) BE434144A (de)
CH (1) CH212526A (de)
NL (1) NL51036C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1083166A (en) * 1964-07-16 1967-09-13 Martin Marietta Corp Pyrazolone compounds and methods for making same
US9840896B2 (en) * 2012-09-21 2017-12-12 Thru Tubing Solutions, Inc. Acid soluble abrasive material and method of use

Also Published As

Publication number Publication date
NL51036C (de)
US2272739A (en) 1942-02-10
BE434144A (de)

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