Title: Use of cyclic thiazines as microbiocides

Abstract: Cyclic thiazines of the formula ##STR1## where the R's are hydrogen or a substituted group such as a hydrocarbon group, i.e., alkyl, etc. and N is a cyclic moiety, Z is S, ##STR2## and X is an anion, are prepared by reacting a cyclic secondary amine salt with a divinyl sulfur compound. These are illustrated by the reaction of piperidine hydrochloride with divinyl sulfone to yield ##STR3## These products have a wide variety of uses including their use as microbiocides, etc.

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Inventors: Quinlan, Patrick M. (Webster Groves, MO, US)

Application Number: 364747
Filing Date: 1973-05-29
Publication_date: 1978-02-21
Assignee: Petrolite Corporation (St. Louis, MO)
Primary Class(es): 504/155
Other Classes:
US Patent Ref:

2729636

Jan, 1956

Erickson

260/243.

Other Refs:
Primary Examiner: Gotts, Lewis
Assistant Examiner: Mills, Catherine L.
Attorney: Ring; Sidney B., Glass; Hyman F.