2720-93-6Relevant articles and documents
Photoredox catalysis using infrared light via triplet fusion upconversion
Ravetz, Benjamin D.,Pun, Andrew B.,Churchill, Emily M.,Congreve, Daniel N.,Rovis, Tomislav,Campos, Luis M.
, p. 343 - 346 (2019)
Recent advances in photoredox catalysis have made it possible to achieve various challenging synthetic transformations, polymerizations and surface modifications1–3. All of these reactions require ultraviolet- or visible-light stimuli; however,
Method for rapidly synthesizing phenanthridine compounds
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Paragraph 0015-0016; 0045-0049, (2021/08/19)
The invention discloses a method for rapidly synthesizing phenanthridine compounds. The method comprises the following steps of: uniformly mixing 9-fluorenol 1 serving as a starting raw material and azide 2 in a solvent at room temperature, slowly dropwis
Construction of 2-Amino-2′-ketonyl Biaryls via Acid-Mediated Ring Opening of 9 H-Fluoren-9-ols with Organic Azides
Yang, Shan,Hong, Biqiong,Feng, Jia,Gu, Zhenhua
supporting information, p. 9179 - 9183 (2021/11/30)
A direct cross-coupling between 9H-fluoren-9-ols and organic azides for the synthesis of steric hindered 2-amino-2′-ketonyl biaryls was reported. The reaction featured an acid-mediated azidation/ring-expansion/hydrolysis cascade, which formally realized t