The base-free multicomponent polymerization of elemental sulfur, difluoromethylene phosphobetaine and amines toward electron-deficient aromatic polythioureas
Yongjiang Yu, Wang Chen, Rongrong Hu, Ben Zhong Tang
Abstract
Catalyst-free multicomponent polymerizations of sulfur, difluoromethylene phosphobetaine (PDFA), and amines were designed and developed to efficiently synthesize various polythioureas, including electron-deficient aromatic polythioureas.
Topics & Concepts
SulfurChemistryPolymerizationBase (topology)Polymer chemistryOrganic chemistryPolymerMathematical analysisMathematicsSynthesis and properties of polymersChemical Synthesis and ReactionsSynthetic Organic Chemistry Methods