Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-01-21
1993-12-28
Chan, Nicky
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D31758
Patent
active
052741338
ABSTRACT:
Described are p-methylenedioxyphenyl propionitrile and prophiohydroxylamine derivatives defined according to the generic structure: ##STR1## wherein Z.sub.1 represents the moiety: ##STR2## and the moiety: ##STR3## and R.sub.1 is hydrogen or methyl and also having the generic structure; ##STR4## wherein X is HSO.sub.4.sup.- ; SO.sub.4 ; .sup.= Cl.sup.- ; BR.sup.- ; PO.sub.4 ; H.sub.2 PO.sub.4.sup.- ; and HPO.sub.4.
REFERENCES:
patent: 5143899 (1992-09-01), Narula et al.
Semmelhack and Barger, J. Am. Chem. Soc., 1980, 102 (26), pp. 7765-7774, "Photostimulated Nucleophilic Aromatic Substitution For Halides With Carbon Nucleophiles. Preparative and Mechanistic Aspects".
Beck Charles E. J.
De Virgilio John J.
Hanna Marie R.
Narula Anubhav P. S.
Van Elst Jan T.
Chan Nicky
International Flavors & Fragrances Inc.
Liberman Arthur L.
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