[3PC-050] Synthesis of thiochromane 1,1-dioxide derivatives by LDA-mediated cyclization of 2-(methylsulfonyl)styrene derivatives
03.Poster
Keywords:thiochromane 1,1-dioxides、3,4-dihydro-2H-1-benzothiopyran 1,1-dioxides、bromine/lithium exchange、2-lithiostyrenes、lithium diisopropylamide (LDA)