The present invention relates compounds useful as reagents for the diazomethylation reaction, their preparation and the use thereof as reagents in a method for the diazomethylation reaction of aromatic substrates. It relates in particular to a compound of formula (I) wherein E is an electron withdrawing group.

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Provided are an oxidizing agent for an electron mediator, said oxidizing agent including a trivalent iodobenzene compound; an analyte measurement reagent including the oxidizing agent; a sensor supporting the oxidizing agent; and a method for the electrochemical measurement of an analyte using the oxidizing agent.

Provided are an oxidizing agent for an electron mediator, said oxidizing agent including a trivalent iodobenzene compound; an analyte measurement reagent including the oxidizing agent; a sensor supporting the oxidizing agent; and a method for the electrochemical measurement of an analyte using the oxidizing agent.

The invention relates to a process for preparing triaryl organoborates proceeding from organoboronic esters in the presence of an n-valent cation 1/n K.sup.n+, comprising the anhydrous workup of the reaction mixture and the use of the triaryl organoborates obtained as co-initiator in photopolymer formulations, holographic media and holograms.

The invention relates to a process for preparing triaryl organo borates proceeding from organoboronic esters in the presence of an n-valent cation 1/n K.sup.n+, comprising the anhydrous workup of the reaction mixture and the use of the triaryl organoborates obtained as co-initiator in photopolymer formulations, holographic media and holograms.

The invention relates to a process for preparing triaryl organo borates proceeding from organoboronic esters in the presence of an n-valent cation 1/n K.sup.n+, comprising the anhydrous workup of the reaction mixture and the use of the triaryl organoborates obtained as co-initiator in photopolymer formulations, holographic media and holograms.

Disclosed herein are novel iodonium analogs having anticancer and anti-inflammatory activity.

Disclosed herein are novel iodonium analogs having anticancer and anti-inflammatory activity.

Described herein are hypervalent iodine reagents.

Described herein are hypervalent iodine reagents.