Process for preparing substituted 2-cyanopyridines

Details Process for preparing substituted 2-cyanopyridines Process for preparing substituted 2-cyanopyridines

1993-01-13

1993-11-02

Ivy, C. Warren

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21357, C07D21384

Patent

active

052585204

ABSTRACT:
Compounds of the formula I ##STR1## in which R.sup.1 is H, alkyl, alkenyl, alkynyl, haloalkyl, alkoxycarbonyl, alkoxyalkyl, phenyl, benzyl or phenoxyalkyl, it being possible for the three latter radicals to be substituted in the phenyl moiety;

REFERENCES:
patent: 4212980 (1980-07-01), Butler
Fife, Wilmer K., "Regioselective Cyanation of Pyridine 1-Oxides with Trimethylsilanecarbonitrile", J. Org. Chem. 48: 1357-1377 (1983).
Search Report for EPA 93100148.1.
Fife, Wilmer K., "Regioselective Cyanation of Pyridine 1-Oxides with Trimethylsilanecarbonitrile: A Modified Reissert-Henze Reaction", J. Org. Chem. 48:1375-1377 (1983).
Organic Syntheses, Collective vol. 5, p. 269, (1973).

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