H. Tohma et al., Novel one-pot preparation of 5-methoxylated indoline and indole derivatives using a hypervalent iodine(III) reagent, HETEROCYCLE, 51(8), 1999, pp. 1785-1788
A novel and efficient one-pot preparation of 1-tosylindoline and indole der
ivatives from N-tosylaniline derivatives (1) and activated olefin derivativ
es (2) using a hypervalent iodine(III) reagent, phenyliodine(III) bis(trifl
uoroacetate) (PIFA), is described.