Pd(OAc)2-Catalyzed Alkoxylation of Arylnitriles via sp2 C–H Bond Activation Using Cyano as the Directing Group
摘要:
A Pd(OAc)(2)-catalyzed ortho-alkoxylation of arylnitrile was described. Using cyano as a directing group, the aromatic C-H bond can be functionalized efficiently to generate ortho-alkoxylated arylnitrile derivatives with moderate yields. The optimal reaction conditions were identified after examining various factors such as oxidant, solvent, and reaction temperature. The method was compatible to the arylnitriles with either electron-withdrawing or electron-donating groups.
Crystal Structures of 8-Methoxy- and 8-Nitronaphthonitrile; Intramolecular Nucleophile-electrophile Interactions
作者:Garry Procter、Doyle Britton、Jack D. Dunitz
DOI:10.1002/hlca.19810640211
日期:1981.3.18
The crystalstructures of 8-methoxy-1-naphthonitrile and 8-nitro-1-naphthonitrile have been determined by X-ray analysis. The methoxynitrile molecule shows a distortion pattern that is essentially similar to that found previously in other 1,8-disubstituted naphthalenes with Nu…CO interactions; instead of non-planarity at the carbonyl C-atom there is bending at the the cyano C-atom. Crystals of the
Pd(OAc)<sub>2</sub>-Catalyzed Alkoxylation of Arylnitriles via sp<sup>2</sup> C–H Bond Activation Using Cyano as the Directing Group
作者:Wu Li、Peipei Sun
DOI:10.1021/jo301384r
日期:2012.9.21
A Pd(OAc)(2)-catalyzed ortho-alkoxylation of arylnitrile was described. Using cyano as a directing group, the aromatic C-H bond can be functionalized efficiently to generate ortho-alkoxylated arylnitrile derivatives with moderate yields. The optimal reaction conditions were identified after examining various factors such as oxidant, solvent, and reaction temperature. The method was compatible to the arylnitriles with either electron-withdrawing or electron-donating groups.