156971-81-2Relevant articles and documents
Efficient synthesis of 5,8-disubstituted-1,4-dihydrobenzoxathiin-3-oxides and their isomeric structures, 4,7-disubstituted-1,3-dihydrobenzo[b] thiophene-2,2-dioxides
Attardo, Giorgio,Wang, Wuyi,Kraus, Jean-Louis,Belleau, Bernard
, p. 4743 - 4746 (1994)
Functionalized dihydrobenzoxathiin oxides and dihydrobenzothiophene-2,2-dioxides 11-18 have been prepared via trapping of sulfur dioxide under photolytic or ground state conditions.