Article ID Journal Published Year Pages File Type
5275916 Tetrahedron Letters 2007 4 Pages PDF
Abstract

Human hemoglobin (HbA) catalyzed chemo-selective oxidation of sulfides to sulfoxides has been reported using hydrogen peroxide as an oxidant in a phosphate buffer. This biomimetic catalytic procedure was found to be simple, environmentally friendly, selective, and high yielding. Purified human oxyhemoglobin (HbA0), crude human oxyhemoglobin, and ferryl oxyhemoglobin were used for sulfoxidation. HbA0 and ferryl oxyhemoglobin (Fe+4O) efficiently catalyze the sulfoxidation reaction without over oxidation to the sulfone.

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Physical Sciences and Engineering Chemistry Organic Chemistry
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