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902217

Sigma-Aldrich

Ir[dFFppy]2-(4,4′-dCF3bpy)PF6

≥95%

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Synonym(s):
Ir photocatalyst, Photocatalyst
Empirical Formula (Hill Notation):
C34H16F18IrN4P
CAS Number:
Molecular Weight:
1045.68
UNSPSC Code:
12161600
NACRES:
NA.22

assay

≥95%

form

powder or crystals

reaction suitability

core: iridium
reagent type: catalyst
reaction type: Photocatalysis

mp

>300 °C

photocatalyst activation

450 nm

Application

Under a dual catalytic copper/photoredox manifold, the Mes-Umemoto reagent has been demonstrated to be an excellent photocatalyst for the trifluoromethylation of alkyl halides and aryl halides to yield alkyl-CF3 and aryl-CF3 in high yields. In both cases, these reactions exhibit wide substrate scope with good functional group tolerance. More specifically, a variety of 5-membered and 6-membered heteroaryl halides can be readily converted to the corresponding trifluoromethylheteroarenes under mild conditions. For trifluoromethylation reactions, use with dMesSCF3 (901466) and supersilanol (902489).

Product can be used with our line of photoreactors: Including Penn PhD (Z744035) & SynLED 2.0 (Z744080)

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Gilbert J Choi et al.
Nature, 539(7628), 268-271 (2016-11-04)
Despite advances in hydrogen atom transfer (HAT) catalysis, there are currently no molecular HAT catalysts that are capable of homolysing the strong nitrogen-hydrogen (N-H) bonds of N-alkyl amides. The motivation to develop amide homolysis protocols stems from the utility of
Chip Le et al.
Science (New York, N.Y.), 360(6392), 1010-1014 (2018-06-02)
Transition metal-catalyzed arene functionalization has been widely used for molecular synthesis over the past century. In this arena, copper catalysis has long been considered a privileged platform due to the propensity of high-valent copper to undergo reductive elimination with a

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