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Radical intermediates in the photolysis of the mixed benzoyl-substituted phosphonium-iodonium ylide in different solvents
Mixed phosphonium-iodonium ylides effectively undergo the photochemical reaction of heterocyclization. For most mixed phosphonium-iodonium ylides,...
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Regioselective heterocyclization of mixed phosphonium-iodonium ylides with acetylenes involving dimethyl acetylenedicarboxylate
A new approach to the synthesis of λ 5 -phosphinolines was developed consisting in the reaction of mixed phosphonium-iodonium ylides with acetylenes in...
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A novel structural type of conformationally fixed, mixed phosphonium-iodonium ylides based on phenoxaphosphinine
A synthetic approach to a novel type of phosphonium and mixed phosphonium-iodonium ylides containing a conformationally fixed phosphonium fragment is...
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Remarkable Mechanism of the Reaction between Mixed Phosphonium-Iodonium Ylides and Acetylenes
AbstractReactions of mixed phosphonium-iodonium ylides with nitriles and acetylenes allow for the synthesis of not easily accessible and novel...
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Radical Intermediates in Reactions of Mixed Phosphonium–Iodonium Ylides
AbstractThe active intermediates generated in the photolysis of phosphonium–iodonium ylides and their reaction with acetylenes have been studied with...
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New Trends in Ylide Chemistry
This review concerns in the first part the works published during the last three years on the synthesis and reactivity of stabilized ylides...
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Mixed iodonium-, phosphonium-, arsonium-, sulfoniumdiazonium ylides in reactions with nucleophiles
The reactions of mixed ylides containing a diazonium fragment and an "onium" group of different nature with nucleophiles were studied. In the...
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The Role of an Acid in the Decomposition of Mixed Benzoyl-Substituted Phosphonium–Iodonium Ylide
Abstract —Mixed phosphonium–iodonium ylides allow the synthesis of not easily accessible and novel heterocyclic compounds. Photoinitiated reactions of...
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Charge frustration in ligand design and functional group transfer
Molecules with different resonance structures of similar importance, such as heterocumulenes and mesoionics, are prominent in many applications of...
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Free radicals in photolysis of mixed phosphonium–iodonium ylides and in their reactions with acetylenes
UV irradiation of mixed phosphonium–iodonium ylide in CH 2 Cl 2 leads to formation of free radicals with lifetimes of a few minutes detected by EPR. In...
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Green Reactions
A majority of organic reactions require the use of volatile solvents and dry conditions, and produce a number of by-products which are harmful to the...
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Photocyclization of a mixed phosphonium-iodonium ylide with phenylacetylene: A formal kinetic approach to the mechanistic study
The recently discovered photoheterocyclization of a mixture of mixed phosphonium-iodonium ylides and acetylene compounds to give λ 5 -phosphinoline, a...
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Alkynylation with Hypervalent Iodine Reagents
Alkynes are among the most versatile functional groups in organic synthesis. They are also frequently used in chemical biology and materials science....
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Fluorine Containing Diazines. Synthesis and Properties
This review deals with general and significant developments in the area of chemistry of fluorinated pyrimidine, pyrazine and pyridazine. Diazines...
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One-pot process in phosphonium-iodonium ylides: nucleophilic substitution and the Wittig reaction
The nucleophilic substitution in mixed phosphonium-iodonium ylides was investigated. The iodonium group is replaced by such S-containing nucleophiles...