C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 15/06 (2006.01) C07C 317/14 (2006.01) C07C 323/64 (2006.01) C07F 1/08 (2006.01) C07F 15/04 (2006.01)
Patent
CA 2481264
Disclosed is a 4-substituted sulfonyl-1,2- dibromobenzene of the general formula (2): Image wherein R is an aryl group of the formula (iv): Image wherein R2 is one of a hydrogen atom and a substituent having 1 to 4 carbon atoms. The 1,2-dibromobenzene compound is useful in preparing a substituted benzenedithiol metal complex represented by the general formula (1): Image wherein M is a transition metal; A+ is a quaternary ammonium group; and R is as defined above, which in turn is useful as a singlet oxygen quencher or the like.
Hirako Kazuyoshi
Kimura Satoshi
Suzuki Michio
Fetherstonhaugh & Co.
Sumitomo Seika Chemicals Co. Ltd.
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