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Title:
METHOD OF DETERMINING AN AMOUNT OF WATER IN A SAMPLE USING A DERIVATIVE OF IMIDAZOLE AND A HYDROGEN HALIDE DONOR
Document Type and Number:
WIPO Patent Application WO/2020/023769
Kind Code:
A8
Abstract:
A method for determining an amount of water in a sample includes utilizing a reagent and includes sulfur dioxide or derivative thereof, a protic or aprotic solvent or combinations thereof, a derivative of imidazole wherein each of R, R1, and R2 is independently a hydrogen atom, a phenyl group, a substituted phenyl group, a first hydrocarbyl group having from 1 to 6 carbon atoms, or a second hydrocarbyl group having 1 to 6 carbon atoms interrupted in at least one position with a heteroatom, provided that R, R1, and R2 are not all hydrogen atoms. The reagent also includes a hydrogen halide donor. A molar ratio of the derivative of imidazole to the sulfur dioxide or derivative thereof is greater than 1:1. The method may include the step of providing a source of iodine.

Inventors:
NEUFELD ROMAN (US)
Application Number:
PCT/US2019/043472
Publication Date:
August 20, 2020
Filing Date:
July 25, 2019
Export Citation:
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Assignee:
HONEYWELL INT INC (US)
International Classes:
G01N31/16; C07D233/54
Attorney, Agent or Firm:
MCKEE, Michael E. (US)
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