603-35-0
三苯基膦
+
821-10-3
1,4-二氯-2-丁炔
→
~88%
101246-45-1
triphenyl(4-triphenylphosphaniumylbut-2-ynyl)phosphanium
116529-73-8
1,4-diiodobut-2-yne
~83%