8-(3-(trimethylsilyl)prop-2-yn-1-yl)tetrahydro-8H-8l4-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborole

环己酮

3-溴-1-三甲基硅基-1-丙炔

lithium,trimethyl(prop-1-ynyl)silane

bromozinc(1+),trimethyl(prop-1-ynyl)silane