Mes-Umemoto reagent
ALDRICH/901466 - ≥95%
Synonym: Dimesityl(trifluoromethyl)
CAS Number: 1895006-01-5
Empirical Formula (Hill Notation): C20H22F6O3S2
Molecular Weight: 488.51
Linear Formula: C20H22F6O3S2
Product Type: Chemical
assay | ≥95% |
form | powder |
functional group | fluoro |
thioether | |
triflate | |
Quality Level | 100 ![]() |
reaction suitability | reagent type: catalyst reaction type: Photocatalysis |
storage temp. | −20°C |
Application: | Under a dual catalytic copper/photoredox manifold, the Mes-Umemoto reagent has been demonstrated by the MacMillan lab to be an excellent reagent 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 trifluoromethylheteroaren![]() ![]() ![]() Product can be used with our line of photoreactors ![]() ![]() ![]() |
Other Notes: | A radical approach to the copper oxidative addition problem:Trifluoromethylat![]() ![]() |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥95% |
Storage Temp. | −20°C |
UNSPSC | 12161600 |