GR1000330B - Preparation method of 2,4 dihydro-3h-1,2,4-triazol-3-on - Google Patents

Preparation method of 2,4 dihydro-3h-1,2,4-triazol-3-on

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Publication number
GR1000330B
GR1000330B GR880100436A GR880100436A GR1000330B GR 1000330 B GR1000330 B GR 1000330B GR 880100436 A GR880100436 A GR 880100436A GR 880100436 A GR880100436 A GR 880100436A GR 1000330 B GR1000330 B GR 1000330B
Authority
GR
Greece
Prior art keywords
triazol
dihydro
preparation
cyclization
urea
Prior art date
Application number
GR880100436A
Other languages
Greek (el)
Other versions
GR880100436A (en
Inventor
Jan Heeres
Original Assignee
Janssen Pharmaceutica Nv
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 Janssen Pharmaceutica Nv filed Critical Janssen Pharmaceutica Nv
Publication of GR880100436A publication Critical patent/GR880100436A/en
Publication of GR1000330B publication Critical patent/GR1000330B/en

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  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Η παρούσα εφεύρεσις αφορά μια μέ?οδο παρασκευής παραγώγων 2,4-διϋδρο-3Η-1,2,4-τριαζολ-3-όνης δια κυκλοποιήσεως μιας καταλλήλου καρβαμικής ενώσεως, ουρίας ή ισοκυανικής ενώσεως με κατάλληλον παράγωγον υδραζόνης. ωThe present invention relates to a method for the preparation of 2,4-dihydro-3H-1,2,4-triazol-3-one derivatives by cyclization of a suitable carbamate, urea or isocyanate compound with a suitable hydrazone derivative. oh

GR880100436A 1988-07-01 1988-07-01 Preparation method of 2,4 dihydro-3h-1,2,4-triazol-3-on GR1000330B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR88100436 1988-07-01

Publications (2)

Publication Number Publication Date
GR880100436A GR880100436A (en) 1990-02-27
GR1000330B true GR1000330B (en) 1992-06-25

Family

ID=10938777

Family Applications (1)

Application Number Title Priority Date Filing Date
GR880100436A GR1000330B (en) 1988-07-01 1988-07-01 Preparation method of 2,4 dihydro-3h-1,2,4-triazol-3-on

Country Status (1)

Country Link
GR (1) GR1000330B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619931A (en) * 1983-02-28 1986-10-28 Janssen Pharmaceutica, N.V. [[4-[4-(4-phenyl-1-piperazinyl)phenoxymethyl]-1,3-dioxolan-2-yl]methyl]-1H-imidazoles and 1H-1,2,4-triazoles
ES8601977A1 (en) * 1984-12-28 1985-11-16 Fordonal Sa 1,2,4-triazole derivs. prepn.
ES8604575A1 (en) * 1985-10-22 1986-02-01 Inke Sa Triazolone deriv.
CA1292472C (en) * 1985-12-03 1991-11-26 Alfonsus Guilielmus Knaeps Derivatives of ¬¬4-¬4-(4-phenyl-1-piperazinyl)- phenoxymethyl|-1,3-dioxolan-2-yl|methyl|-1h-imidazoles and 1h-1,2,4-triazoles

Also Published As

Publication number Publication date
GR880100436A (en) 1990-02-27

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