RO69409A - PROCESS FOR THE PREPARATION OF 5-PYRAZOLONE DERIVATIVES - Google Patents

PROCESS FOR THE PREPARATION OF 5-PYRAZOLONE DERIVATIVES

Info

Publication number
RO69409A
RO69409A RO7485081A RO8508174A RO69409A RO 69409 A RO69409 A RO 69409A RO 7485081 A RO7485081 A RO 7485081A RO 8508174 A RO8508174 A RO 8508174A RO 69409 A RO69409 A RO 69409A
Authority
RO
Romania
Prior art keywords
preparation
pyrazolone derivatives
pyrazolone
derivatives
Prior art date
Application number
RO7485081A
Other languages
French (fr)
Romanian (ro)
Inventor
Eike Moller
Karl Meng
Egbert Wehniger
Harald Horstmann
Original Assignee
Bayer Ag,De
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 Bayer Ag,De filed Critical Bayer Ag,De
Publication of RO69409A publication Critical patent/RO69409A/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
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings 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
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
RO7485081A 1973-12-19 1974-04-15 PROCESS FOR THE PREPARATION OF 5-PYRAZOLONE DERIVATIVES RO69409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2363138A DE2363138A1 (en) 1973-12-19 1973-12-19 1-Subst-pyrazol-5-ones - with diuretic saluretic, antihypertensive and antithrombotic activity

Publications (1)

Publication Number Publication Date
RO69409A true RO69409A (en) 1982-04-12

Family

ID=5901223

Family Applications (2)

Application Number Title Priority Date Filing Date
RO7485079A RO69407A (en) 1973-12-19 1974-04-15 PROCESS FOR THE PREPARATION OF 5-PYRAZOLONE DERIVATIVES
RO7485081A RO69409A (en) 1973-12-19 1974-04-15 PROCESS FOR THE PREPARATION OF 5-PYRAZOLONE DERIVATIVES

Family Applications Before (1)

Application Number Title Priority Date Filing Date
RO7485079A RO69407A (en) 1973-12-19 1974-04-15 PROCESS FOR THE PREPARATION OF 5-PYRAZOLONE DERIVATIVES

Country Status (3)

Country Link
DE (1) DE2363138A1 (en)
RO (2) RO69407A (en)
SU (1) SU619104A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3436383A1 (en) * 1984-10-04 1986-04-10 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING PYRAZOLONE DERIVATIVES

Also Published As

Publication number Publication date
RO69407A (en) 1982-08-17
DE2363138A1 (en) 1975-07-10
SU619104A3 (en) 1978-08-05

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