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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: Environ Int. 2009 Apr 5;36(8):843–848. doi: 10.1016/j.envint.2009.02.005

Scheme 1.

Scheme 1

Sulfation of substituted phenols ((a) 2,2,2-trichloroethyl chlorosulfate, DMAP, dry CH2Cl2, 10 h; (b) Zn powder, HCO2NH4, MeOH). Sulfate monoester 3b was identified in situ using TLC, but could not be isolated.