Preparation method of triphenylmethyl bromide_Kain Industrial Additive

background and overview[1] triphenylmethyl bromide can be used as a pharmaceutical synthesis intermediate. preparation[1] a method for recovering triarylmethyl halides such as triphenylmethyl bromide from sucrose derivatization. the method includes the following steps (a) triarylmethylation of sucrose in the presence of amines to form 6,r,6′-tri-o-triarylmethylsucrose and triarylmethylated sucrose by-products; (b) acylate 6,1′,6′-tri-o-triarylmethylsucrose in the presence…