CH346885A - Process for the preparation of new pyrazolone derivatives - Google Patents

Process for the preparation of new pyrazolone derivatives

Info

Publication number
CH346885A
CH346885A CH346885DA CH346885A CH 346885 A CH346885 A CH 346885A CH 346885D A CH346885D A CH 346885DA CH 346885 A CH346885 A CH 346885A
Authority
CH
Switzerland
Prior art keywords
preparation
pyrazolone derivatives
new
new pyrazolone
derivatives
Prior art date
Application number
Other languages
German (de)
Inventor
Ernst Dr Jucker
Anton Dr Ebnoether
J Dr Lindenmann Adolf
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
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of CH346885A publication Critical patent/CH346885A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH346885D 1957-09-25 1957-09-25 Process for the preparation of new pyrazolone derivatives CH346885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH843693X 1957-09-25

Publications (1)

Publication Number Publication Date
CH346885A true CH346885A (en) 1960-06-15

Family

ID=4541574

Family Applications (3)

Application Number Title Priority Date Filing Date
CH342578D CH342578A (en) 1957-09-25 1956-04-07 Process for the preparation of new pyrazolone derivatives
CH346885D CH346885A (en) 1957-09-25 1957-09-25 Process for the preparation of new pyrazolone derivatives
CH346886D CH346886A (en) 1957-09-25 1957-11-01 Process for the preparation of new pyrazolone derivatives

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH342578D CH342578A (en) 1957-09-25 1956-04-07 Process for the preparation of new pyrazolone derivatives

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH346886D CH346886A (en) 1957-09-25 1957-11-01 Process for the preparation of new pyrazolone derivatives

Country Status (6)

Country Link
BE (3) BE561695A (en)
CH (3) CH342578A (en)
DE (1) DE1060866B (en)
FR (1) FR72394E (en)
GB (1) GB843693A (en)
NL (2) NL99992C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1133385B (en) 1960-04-14 1962-07-19 Zyma Blaes A G Chem Fab Process for the preparation of 3-pyrazyl-pyrazole derivatives
NL263569A (en) * 1960-04-22
DE1236514B (en) * 1962-05-15 1967-03-16 Kali Chemie Ag Process for the preparation of hypnotically active 4-phenyl-5-n-propyl-pyrazolidone- (3)

Also Published As

Publication number Publication date
CH346886A (en) 1960-06-15
CH342578A (en) 1959-11-30
GB843693A (en) 1960-08-10
FR72394E (en) 1960-03-31
BE561695A (en)
DE1060866B (en) 1959-07-09
BE565761A (en)
NL99992C (en)
BE563800A (en)
NL99993C (en)

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