531634

Bis(pyridine)iodonium tetrafluoroborate

• Synonyme(s) : Barluenga reagent
• Formule empirique (notation de Hill): C₁₀H₁₀BF₄IN₂
• Numéro CAS: 15656-28-7
• Poids moléculaire : 371.91
• Numéro MDL: MFCD03703393
• Code UNSPSC : 12352005
• ID de substance PubChem : 24877831
• Nomenclature NACRES : NA.22

Propriétés

• Niveau de qualité: 200
• Pertinence de la réaction: reagent type: oxidant
• Pf: 137-141 °C (lit.)
• Température de stockage: 2-8°C
• Chaîne SMILES: [I+].F[B-](F)(F)F.c1ccncc1.c2ccncc2
• InChI: 1S/2C5H5N.BF4.I/c2*1-2-4-6-5-3-1;2-1(3,4)5;/h2*1-5H;;/q;;-1;+1
• Clé InChI: JBVUIHBKNVHCKK-UHFFFAOYSA-N

Description

Description générale

Bis(pyridine)iodonium Tetrafluoroborate (Barluenga′s reagent) is a mild iodinating and oxidizing reagent capable of selectively reacting with a wide range of unsaturated substrates and tolerates a variety of functional groups.

Application

Bis(pyridine)iodonium Tetrafluoroborate reacts with acetonides derived from simple terpenes to accomplish selective iodofunctionalization with excellent regio- and diastereofacial control. It has been used as a reactant involved in:

• Synthesis of substituted naphthalenes and oxygen containing heterocycles from 2-alkynyl-substituted benzaldehydes.
• Synthesis of tetracyclic tetrahydrofurans
  
  Applications for Bis(pyridine)iodonium Tetrafluoroborate

Informations sur la sécurité

• Pictogrammes: GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H315,H319,H335
• Conseils de prudence: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Classification des risques: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: dust mask type N95 (US), Eyeshields, Gloves