Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-11-05
1993-01-05
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549450, 560 45, 560 53, 564305, 568308, 568313, 568328, C07C 6976, C07C21100, C07D31906
Patent
active
051772221
ABSTRACT:
1,1-Dialkoxy-2-oxo-6-aryl-3,5-alkadienes of the general formula I ##STR1## where Ar is a phenyl, biphenyl or naphthyl radical which may be substituted by one, two or three C.sub.1 -C.sub.4 -alkyl groups, C.sub.1 -C.sub.4 -alkoxy groups, hydroxyl groups, phenoxy groups, amino groups which may be mono- or di-C.sub.1 -C.sub.4 -alkyl-substituted, halogen atoms or a methylenedioxy group, the substituents being identical or different,
REFERENCES:
patent: 4515774 (1985-05-01), Conner et al.
Tsuge et al, "Synthesis and Acid-Catalyzed Ring Opening of Ketons", Bull. of The Chemical Society of Japan, vol. 61, pp. 2897-2908 (1988).
Konrad et al, "New Substance for the UV Range", Partum, Kosmet 64(6) pp. 317-318, and 320-322 (1983).
Chemical Abstracts, Band 109, No. 19, Nov. 7, 1988, Columbus, Ohio, USA Terumo Corp "5-Phenyl-2, 4-pentadien-1-one derivatives and their use as platelet aggregation inhibitors and lipoxygenase inhibitors" Seite 680, Spalte 2, Zusammenfassung-Nr. 170 035b & Jpn. Kokai Tokkyo Koho JP 62,281,839 (87 281 839).
Becker Rainer
Guembel Helmut
Paust Joachim
Sperling-Vietmeier Karin
BASF - Aktiengesellschaft
Dees Jos,e G.
MacMillan Keith
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