... Select a Journal or Book ... Department of Chemistry, CB124, York ... N,N′-Di(methanesulfonyl)-o- phenylenediamine (N-Ms 2 -bqdi) was prepared according to Goss et al.(26, 27) [Ru(acac) 2 (CH 3 CN) 2 ] was prepared by a literature method.(28) The H-bqdi species complex ...