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Kinetics of the substitution reaction of thiocyanate with tetrakis(3-N-methylpyridyl)porphinecobalt(III)

✍ Scribed by George N. Williams; Peter Hambright

Publisher: Elsevier Science
Year: 1977
Weight: 151 KB
Volume: 7
Category: Article
ISSN: 0006-3061
DOI: 10.1016/s0006-3061(00)80099-x

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✦ Synopsis

The equilibrium constant for the first thiocyanate addition to Co(W)tetra(3-N-methylpyridyl)porphine is a factor of two smaller than for the less basic 4-N-methylporphine isomer. This effect is primarily due to a larger Co-SCN dissociation rate constant for the 3-isomer.

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