: m/z calculated for C30H33F3NO5Si [MH] 572.2075, found
Chemexpress : m/z calculated for C30H33F3NO5Si 572.2075, located 572.2075. four.1.17. 2(3tertButyldimethylsiloxy4methoxyphenyl)three(three,4,5trimethoxybenzoyl)6tertbutyldimethylsiloxyindole (21)To a solution of compound 6 (0.19 g, 0.39 mmol) in odichlorobenzene (20 mL) was added 3,4,5trimethoxybenzoyl chloride (0.13 g,…