Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1999-06-09
2000-06-20
Bernhardt, Emily
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
560 34, C07D23724
Patent
active
060779535
ABSTRACT:
The 6-alkoxycarbonylpyridazin-3-one compounds given in the formula: ##STR1## wherein, X represents a hydrogen and so on, Y represents a halogen atom, R.sup.1 represents a C.sub.1 -C.sub.6 alkyl group, R.sup.2 represents a hydrogen and other groups as defind, R.sup.3 represents a C.sub.1 -C.sub.3 haloalkoxy group and B represents a hydrogen and other groups as defind,
REFERENCES:
Bestman et al, Chemical Abstracts, vol. 103, No. 22538 (1985).
Pyridazines by Raymond N. Castle (Editor), pp. 411 and 415 (1973).
Afaf Aly Nada et al., "The Utility of Phosphonium Ylides in Heterocyclic Synthesis: Synthesis of Pyridazinone and Tetrahydrocinnolinone Derivatives", J. Chem. Research, Synop. No. 7, 1997, pp. 236-237.
Richard H. Wiley et al., "2-Pyrones. XII. Gamma-Keto-beta-methylglutaconic Anhydride Arylhydrazones and Their Conversion to 1-Aryl-3-carboxy-4-methyl-6-pyridazones", Journal American Chemical Society, vol. 77, 1955, pp. 403-405.
Himatkumar V. Patel et al., "Reaction of Triethyl Phosphonoacetate Anion With Phenylhydrazones: A New Method For The Preparation of 3(2H)-Pyridazinones", Synthetic Communications, vol. 21, No. 8-9, 1991, pp. 1021-1026.
Bernhardt Emily
Sumitomo Chemical Co,. Ltd.
LandOfFree
6-alkoxycarbonylpyridazin-3-one compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with 6-alkoxycarbonylpyridazin-3-one compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 6-alkoxycarbonylpyridazin-3-one compounds will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1854641