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Merck
CN

301035

[Hydroxy(tosyloxy)iodo]benzene

96%

Synonym(s):

HTIB, Hydroxy(4-methylbenzenesulfonato-O)phenyliodine, Hydroxy(phenyl)iodo tosylate, Iodosobenzene-I-mono-p-toluenesulfonate, Koser’s reagent, NSC 294176, Phenyliodosyl hydroxide tosylate, [Hydroxy(4-toluenesulfonato)iodo]benzene

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About This Item

Linear Formula:
CH3C6H4SO3I(OH)C6H5
CAS Number:
Molecular Weight:
392.21
UNSPSC Code:
12352002
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
2150074
Assay:
96%
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assay

96%

reaction suitability

reagent type: oxidant

mp

131-137 °C (lit.)

functional group

iodo, tosylate

SMILES string

Cc1ccc(cc1)S(=O)(=O)O[I](O)c2ccccc2

InChI

1S/C13H13IO4S/c1-11-7-9-13(10-8-11)19(16,17)18-14(15)12-5-3-2-4-6-12/h2-10,15H,1H3

InChI key

LRIUKPUCKCECPT-UHFFFAOYSA-N

Application

Widely used oxidant in the synthesis of various organic compounds.
Reactant for:
  • Ligand-free palladium-catalyzed Heck-type coupling reactions
  • Preparation of carbodiimides via dehydrosulfurization of thioureas
  • Preparation of nitriles by oxidative conversion of alcohols, aldehydes, and amines
  • Preparation of substituted anilines via aromatic aldoxime reaction
  • Preparation of tetrahydrofurans by oxidative cyclization of homoallylic alcohols
  • Preparation of isoxazoline N-Oxides from β-hydroxyketoximes via oxidative N-O coupling
  • Ring expansion in synthesis of aminopeptidase inhibitors
  • Oxidation and protonation reactions in acidic conditions


pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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Kumar, R.
Synlett, 2764-2764 (2007)
S Tuuli Karhu et al.
Archives of toxicology (2018-07-11)
Safety assessment of drug candidates in numerous in vitro and experimental animal models is expensive, time consuming and animal intensive. More thorough toxicity profiling already in the early drug discovery projects using human cell models, which more closely resemble the
Damian Tarasek et al.
Bioorganic chemistry, 97, 103692-103692 (2020-03-11)
p-Diphenols, such as homogentisic acid, gentisic acid, etamsylate, and calcium dobesilate, interfere with diagnostic tests utilizing the Trinder reaction but the mechanisms of these effects are not fully understood. We observed substantial differences both in oxidation of p-diphenols by horseradish



Global Trade Item Number

SKUGTIN
301035-25G04061833424537
301035-5G04061826665190