Selective Electrochemical Synthesis of 9-Aryl-10-sulfonyl Substituted Phenanthrene from Alkynes and Sulfonyl Hydrazides.
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DOI: 10.1021/acs.orglett.2c03948
Abstract: An efficient electrochemical synthesis of sulfonated phenanthrenes via the reaction of internal alkynes with sulfonyl hydrazides has been established. The protocol does not require a metal catalyst or external oxidants, providing a green and mild… read more here.
Keywords: electrochemical synthesis; alkynes sulfonyl; selective electrochemical; sulfonyl hydrazides ... See more keywords
Iodine promoted iodosulfonylation of alkynes with sulfonyl hydrazides in an aqueous medium: highly stereoselective synthesis of (E)-β-iodo vinylsulfones
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DOI: 10.1039/c8nj01145a
Abstract: A catalyst-free and metal-free sulfonylation reaction for the preparation of (E)-β-iodo vinylsulfones from alkynes with sulfonyl hydrazides and molecular iodine was efficiently developed under mild and environmentally benign conditions, in water without any ligand or… read more here.
Keywords: promoted iodosulfonylation; iodine promoted; iodo vinylsulfones; sulfonyl hydrazides ... See more keywords
Multicomponent Polymerization of Alkynes, Sulfonyl Azide, and Iminophosphorane at Room Temperature for the Synthesis of Hyperbranched Poly(phosphorus amidine)s
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DOI: 10.1055/s-0037-1610275
Abstract: The construction of functional hyperbranched polymers with unique topological structures and distinct properties remains a great challenge. Multicomponent polymerization, as a fascinating polymer synthetic approach, has proved to be a powerful tool for the synthesis… read more here.
Keywords: polymerization alkynes; polymerization; sulfonyl azide; multicomponent polymerization ... See more keywords