Table 2.
| ||||
---|---|---|---|---|
reagent | ||||
entry | arene | base | product | yield |
1 | S tBuOLi |
90% | ||
2 | S tBuOLi |
74% | ||
3 | PhSSPh K3PO4 |
85% | ||
4 | PhSSPh tBuOLi |
84% | ||
5 | PhSSPh tBuOLi |
55% | ||
6 | PhSSPh tBuOK |
81% | ||
7 | PhSSPh tBuOLi |
82% |
Substrate (1 equiv), base (1.5–3.0 equiv), sulfur (8 equiv) or PhSSPh (1.5–2.0 equiv). Yields are isolated yields. See the Supporting Information for details.