Tso, Hsi-HwaHsi-HwaTso周大紓Hung, Su-ChunSu-ChunHungChou, Ta-ShueTa-ShueChou2009-02-212018-07-102009-02-212018-07-101987http://ntur.lib.ntu.edu.tw//handle/246246/136759en-USRegioselective Synthesis of 3-Acylated 2,5-Dihydrothiophene S,S-Dioxides via Ultrasound-Promoted Allylzincation of 3-Bromo-2,3-Dihydrothiophene S,S-Dioxidejournal article