thiophene-2-sulfonic acid (2,2-dimethyl-pent-4-enyl)amide 在
copper(II) bis(trifluoromethanesulfonate)
manganese(IV) oxide 、
potassium carbonate 作用下,
以
various solvent(s) 为溶剂,
反应 96.0h,
生成 6,6-dimethyl-4a,5,6,7-tetrahydro-4H-1,8-dithia-7a-aza-(R)-indacene-8,8-dioxide 、
6,6-dimethyl-4a,5,6,7-tetrahydro-4H-1,8-dithia-7a-aza-(S)-indacene-8,8-dioxide