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

DOI: 10.1016/S0040-4039(00)76956-5

Source and publish data:

Tetrahedron Letters p. 4743 - 4746 (1994)

Update date:2022-08-04

Topics:

Authors:

Attardo, Giorgio

Wang, Wuyi

Kraus, Jean-Louis

Belleau, Bernard

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Article abstract of DOI:10.1016/S0040-4039(00)76956-5

Functionalized dihydrobenzoxathiin oxides and dihydrobenzothiophene-2,2-dioxides 11-18 have been prepared via trapping of sulfur dioxide under photolytic or ground state conditions.

Full text of DOI:10.1016/S0040-4039(00)76956-5

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Product name:2,3-Bis-iodomethyl-1,4-dimethoxy-benzene

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