PREPARATION AND CHEMISTRY OF 1-ORGANOSULFONYLOXY 1,2-BENZIODOXOL-3-(1H)-ONES - FIRST EXAMPLE OF A STABLE ADDUCT OF 2-IODOSOBENZOIC ACID WITH STRONG ACID
Vv. Zhdankin et al., PREPARATION AND CHEMISTRY OF 1-ORGANOSULFONYLOXY 1,2-BENZIODOXOL-3-(1H)-ONES - FIRST EXAMPLE OF A STABLE ADDUCT OF 2-IODOSOBENZOIC ACID WITH STRONG ACID, Tetrahedron letters, 35(40), 1994, pp. 7323-7326
1-Organosulfonyloxy-1,2-benziodoxol-3-(1H)-ones (3,4,5) can be prepare
d in one step from 2-iodosobenzoic acid and the corresponding sulfonic
acids or Me(3)SiOTf. Reactions of these compounds with bis(trimethyls
ilyl)acetylene or cyanotrimethylsilane afford the respective alkynyl o
r cyano iodonium salts 6, 7, 8.