149105-11-3Relevant academic research and scientific papers
Regioselective C-H Trifluoromethylation of Aromatic Compounds by Inclusion in Cyclodextrins
Lu, Xu,Kawazu, Ryohei,Song, Jizhou,Yoshigoe, Yusuke,Torigoe, Takeru,Kuninobu, Yoichiro
supporting information, p. 4327 - 4331 (2021/05/26)
A regioselective radical C-H trifluoromethylation of aromatic compounds was developed using cyclodextrins (CDs) as additives. The C-H trifluoromethylation proceeded with high regioselectivity to afford the product in good yield, even on the gram scale. In the presence of CDs, some substrates underwent a single trifluoromethylation selectively, whereas mixtures of single- and double-trifluoromethylated products were formed in the absence of the CD. 1H NMR experiments indicated that the regioselectivity was controlled by the inclusion of a substrate inside the CD cavity.
Cu and hydroquinone for the trifluoromethylation of unprotected phenols
Pletz, Jakob,Koeberl, Christoph,Fuchs, Michael,Steiner, Oliver,Goessler, Walter,Kroutil, Wolfgang
, p. 682 - 690 (2018/10/20)
Fluorination and trifluoromethylation are indispensable tools in the preparation of modern pharmaceuticals and APIs. Herein we present a concept for the introduction of a trifluoromethyl group into unprotected phenols employing catalytic copper(I) iodide
NOVEL PHENOL DERIVATIVE
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Page/Page column 29, (2012/07/28)
Disclosed are a novel compound and a pharmaceutical product, each having a remarkable uricosuric effect. Specifically disclosed are: a novel phenol derivative represented by general formula (1) that is shown in FIG. 1; a pharmaceutically acceptable salt t
