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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Conversion of disulfide 11 to polysulfane mixture 21 through condensation with molten sulfur. Several equivalents of S8 can react, losing different numbers of sulfur atom groupings, followed by SN2′ reaction with 2-fluoroallyl sulfonium species giving polysulfane mixture 21.