Process and novel intermediates for preparing triazolinones

Details Process and novel intermediates for preparing triazolinones Process and novel intermediates for preparing triazolinones

Filed on

1997-07-23

Date issued

1998-10-06

Examiner

Raymond, Richard L.

Patent Class

Organic compounds -- part of the class 532-570 series

SubClass

Organic compounds

SubSubClass

Carboxylic acid esters

Other Related Categories

560 30, 560 31, 560115, 560159, C07C28102, C07C28104

Type

Patent

Status

active

Patent number

058178635

Description

ABSTRACT:
The present invention relates to a novel process for preparing triazolinones of the general formula (I) ##STR1## in which R.sup.1 represents halogenoalkyl, and

REFERENCES:
patent: 4282169 (1981-08-01), Rothgery et al.
J. Heterocyclic Chem. 22 pp. 1121-1126 (1985) (G.D. Madding et al).
Liebigs Ann. Chem. pp. 504-522 (1974) (H. Rochling et al).
Journal of Synthesis Organic Chem. pp. 350-352 (1991) (C. Astorga et al).
Uneyama et al (Tet.Let., 31 (19) pp. 2717-2718 (1990).
Ikizler et al (CA 116:25554m) (1992).
Cram & Hammond, Organic Chemistry, 2nd Edition, pp. 565-567 (1964).

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