17595-84-5Relevant articles and documents
Palladium-catalyzed intramolecular aromatic C-H acylation of 2-arylbenzoyl fluorides
Hayakawa, Kazuki,Ikai, Kana,Ogiwara, Yohei,Sakai, Norio,Sakurai, Yuka
, p. 1882 - 1893 (2021/08/13)
The catalytic intramolecular cyclization of acyl fluorides using a Pd(OAc)2/PCy3 system is described. A wide range of 2-arylbenzoyl fluoride derivatives can be used as fluorenone precursors and the reaction proceeds via an intramolecular coupling between aromatic C-H bonds with acyl C-F bonds. The reaction can be applied to the synthesis of indenofluorenedione derivatives and to the construction of other molecules with fivemembered rings.
Simple and Efficient Large-scale Metal-free Synthesis of o-(5-Formyl-2-thienyl)benzonitrile and o-(5-Formyl-2-furyl)benzonitrile
Lovri?, Marija,Tibi, Mohamed Majed,Filipan, Mirela,Cepanec, Ivica,Litvi?, Mladen
, p. 81 - 90 (2018/02/15)
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AgONO-Assisted Direct C-H Arylation of Heteroarenes with Anilines
Gowrisankar, Saravanan,Seayad, Jayasree
supporting information, p. 12754 - 12758 (2015/03/30)
A novel copper-catalyzed C-H arylation of heteroarenes with anilines by an in situ diazonium reaction is established by using silver nitrite (AgONO) as an unconventional nitrosating reagent under acid-free conditions. It provides a complementary approach for the C-H arylation of electron-rich heteroarenes with aromatic amines affording a variety of heterobiaryls in moderate to good yields.