7386-21-2Relevant articles and documents
Solvent-free, Efficient Transamidation of Carboxamides with Amines Catalyzed by Recyclable Sulfated Polyborate Catalyst
Mali, Anil S.,Indalkar, Krishna,Chaturbhuj, Ganesh U.
, p. 369 - 378 (2021/07/26)
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Visible-Light-Induced Metal-/Photocatalyst-Free C-H Bond Imidation of Arenes
Kuribara, Takahito,Nakajima, Masaya,Nemoto, Tetsuhiro
supporting information, p. 2235 - 2239 (2020/03/13)
In this study, a visible-light-induced intermolecular C-H bond imidation of arenes was achieved at ambient condition. By using simple phthalimide with (diacetoxyiodo)benzene and molecular iodine, direct metal-/photocatalyst-free C-N bond formation was achieved. The imidation protocol was designed by using time-dependent density functional theory calculations and experimentally demonstrated for 28 substrates with as high as 96% yield. Mechanistic studies indicated that radical-mediated aromatic substitution occurred via photolysis of N-iodophthalimide under visible-light irradiation.
PPh3/I2/HCOOH: An efficient CO source for the synthesis of phthalimides
Wang, Yingying,Zhou, Yang,Lei, Min,Hou, Jinjun,Jin, Qinghao,Guo, Dean,Wu, Wanying
, p. 1180 - 1185 (2019/01/26)
A straightforward and general method has been developed for the synthesis of phthalimide derivatives from 2-iodobenzamides and PPh3/I2/HCOOH in the presence of a catalytic amount of Pd(OAc)2. The reaction results demonstrate that PPh3/I2/HCOOH is a facile, efficient and safe CO source. The whole process is carried out in toluene at 80 °C and furnishes the desired products in good to excellent yields.