72802-41-6Relevant articles and documents
Regioselective three-component synthesis of 1,2-diarylindoles from cyclohexanones, α-hydroxyketones and anilines under transition-metal-free conditions
Li, Cheng,Xie, Yanjun,Xiao, Fuhong,Huang, Huawen,Deng, Guo-Jun
supporting information, p. 4079 - 4082 (2019/04/25)
A facile method for the one-pot synthesis of 1,2-diarylindoles under transition-metal-free conditions is described. Cyclohexanones were used as the aryl sources via the dehydrogenative aromatization process. One C-C and two C-N bonds were selectively formed via a domino reaction. This protocol provides a convenient approach for the construction of valuable bioactive 1,2-diarylindoles from readily available cyclohexanones, α-hydroxyketones and anilines.
Microbial transformation of 2-hydroxy and 2-acetoxy ketones with Geotrichum sp.
Wei, Zhi-Liang,Lin, Guo-Qiang,Li, Zu-Yi
, p. 1129 - 1137 (2007/10/03)
Biotransformation of a series of o-, m- and p-substituted α-hydroxy- and α-acetoxyphenylethanones 1a-h and 9a-g with Geotrichum sp. led to the corresponding 1,2-diols 2 and/or monoacetates 10 in moderate to excellent enantiomeric excesses. α-Hydroxy- and α-acetoxyphenylethanones and their m- and p-derivatives gave preponderantly the S-configuration products while in the case of the o-derivatives R-alcohol was provided as the major enantiomer. The results of stereoselectivity were discussed. (C) 2000 Elsevier Science Ltd.