Identification of a Unique Glucosylsulfate Conjugate Metabolite of Profenofos in Cotton

Thomas M. Capps, V. Michael Barringer, William J. Eberle, Denee R. Brown, Dale R. Sanson

Journal of Agricultural and Food Chemistry · 1996 · 17 citations · 2 references

Concepts

Abstract

The major metabolic pathway for profenofos in cotton involves cleavage of the phosphorothioate ester to yield 4-bromo-2-chlorophenol followed by conjugation with sugars. This investigation found a unique sugar conjugate in cotton stalks and seed. The unique metabolite is identified as a glucosylsulfate conjugate of 4-bromo-2-chlorophenol, and its isolation and structure elucidation are reported. Keywords: Organophosphate metabolism; cotton plants; conjugation reactions; O -glucosylsulfate formation

References

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