66304-01-6Relevant articles and documents
Switchable Copper-Catalyzed Approach to Benzodithiole, Benzothiaselenole, and Dibenzodithiocine Skeletons
Huang, Meng-Qiao,K?rk?s, Markus D.,Li, Tuan-Jie,Liu, Jian-Quan,Shatskiy, Andrey,Wang, Xiang-Shan
supporting information, p. 3454 - 3459 (2020/04/30)
A copper-catalyzed reaction between 2-bromo-benzothioamides and S8 or Se involving sulfur rearrangement is reported, enabling access to benzodithioles 2 and benzothiaselenoles 6 in the presence of Cs2CO3. In the absence of S8 or Se, the reaction affords dibenzodithiocines 7 via two consecutive C(sp2)-S Ullmann couplings.
LARGE-SCALE PREPARATION OF THE SULFUR-TRANSFER REAGENT 3H-1,2-BENZODITHIOL-3-ONE 1,1-DIOXIDE
Regan, J. B.,Phillips, L. R.,Beaucage, S. L.
, p. 488 - 492 (2007/10/03)
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