Production of thiocyanato benzimidazoles

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D23530, C07D23532

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active

044736975

ABSTRACT:
A new process is disclosed for the preparation of a compound of the formula (VIII) ##STR1## wherein R.sup.1 is hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-3 alkoxy, or trifluoromethyl;

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Chemical Reviews, 1951, vol. 48, pp. 489-492.
Chem. Reviews, 1974, vol. 74(3), p. 292.
"The Chem. of Cyanates and Their Thio Derivatives", Part 2, (1977), p. 836 by Patai, Wiley Publishers.
Hoffmann, Imidazole and Its Deriv.-Part I, Interscience (1953), pp. 300-301.
Soderback, Ann., 419(1924), pp. 217, 228-237, 270-277.
Angus et al., J. Chem. Soc. (1958), pp. 774-778.
Brewster et al., Org. Syntheses, Collective, vol. 2, (1943), pp. 574-575.

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