CH346886A - Process for the preparation of new pyrazolone derivatives - Google Patents

Process for the preparation of new pyrazolone derivatives

Info

Publication number
CH346886A
CH346886A CH346886DA CH346886A CH 346886 A CH346886 A CH 346886A CH 346886D A CH346886D A CH 346886DA CH 346886 A CH346886 A CH 346886A
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 CH346886A publication Critical patent/CH346886A/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
CH346886D 1957-09-25 1957-11-01 Process for the preparation of new pyrazolone derivatives CH346886A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH346886A true CH346886A (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 (2)

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

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BE565761A (en)
NL99993C (en)
GB843693A (en) 1960-08-10
NL99992C (en)
BE563800A (en)
FR72394E (en) 1960-03-31
BE561695A (en)
CH342578A (en) 1959-11-30
CH346885A (en) 1960-06-15
DE1060866B (en) 1959-07-09

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