[4-(2-tert-But-oxy-2-oxoeth-oxy)naph-thalen-1-yl]diphenyl-sulfonium trifluoro-methane-sulfonate.
In the cation of the title salt, C(28)H(27)O(3)S(+)·CF(3)O(3)S(-), the dihedral angle between the naphthalene ring system and the -C(=O)-O- plane is 80.39 (9)°. The three methyl groups of the tert-butyl group are each disordered over two orientations with an occupancy ratio of 0.712 (18):0.288 (18).
Department of Chemistry, Chungnam National University, Daejeon 305-764,  Republic of Korea.
Sung Kwon
SK
Kang
Siyoung
S
Jang