Synthesis of 2,2′〣i3′ヾiaryl4‐benzothiazines from α,α〥ibromoacetophenones and o〢minothiophenoldoi:10.1080/00397910701356462Om PrakashNisha SharmaKamaljeet PannuSynthetic CommunicationsPrakash O, Sharma N, Pannu K (2007a) Synthesis of 2,2′-bi-2H-benzothiazines from α,α-Dibromoacetop...
A novel photocatalyst of Bi2O3 modified by 4-Bromothiophenol was first prepared via a facile two-step hydrothermal method. The obtained photocatalysts were characterized by XRD, SEM, EDS, EDS, PL and UV鈥搗is, respectively. It can be observed that the new photocatalyst made from Bi2O3 ...