Bis(dimethyldithiocarbamato)nickel(II) Singlet oxygen

Koval'chuk, N.V.; Anisimov, V.M.; Tambieva, O.A.; Titov, V.V.
J. Org. Chem. USSR 22, 1746-1753 (1986)

Reaction: Nickel(II) bis(dimethyldithiocarbamate) + ¹O₂^* ® products and/or physical quenching
Reference Reaction: 9,10-Dimethylanthracene + ¹O₂^* ®
Solvent: DMF

k = 3.0 × 10³(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator
Excitation wavelength: 365 nm

Photosensitizer = Rose Bengal dianion. used solvent k_d = 1.4 × 10⁵ s^-1; Indicator = 9,10-Dimethylanthracene; k for indicator = 1.4 × 10⁷ L/(mol·s).

Kuramoto, N.; Kitao, T.
J. Chem. Technol. Biotechnol. 30, 129-135 (1980)

Reaction: Nickel(II) bis(dimethyldithiocarbamate) + ¹O₂^* ® products
Reference Reaction: 1-Amino-4-hydroxyanthraquinone + ¹O₂^* ®
Solvent: Acetone

k/k_reference = 16
T = 294K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method

Photosensitizer = 1-Amino-4-hydroxyanthraquinone; meas. k/k_ref = 15.

Kuramoto, N.; Kitao, T.
J. Chem. Technol. Biotechnol. 30, 129-135 (1980)

Reaction: Nickel(II) bis(dimethyldithiocarbamate) + ¹O₂^* ® products
Reference Reaction: 1,4-Bis(methylamino)anthraquinone + ¹O₂^* ®
Solvent: Acetone

k/k_reference = 8.7
T = 294K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method

Photosensitizer = 1,4-Bis(methylamino)anthraquinone; meas. k/k_ref = 8.7

Kuramoto, N.; Kitao, T.
J. Chem. Technol. Biotechnol. 30, 129-135 (1980)

Reaction: Nickel(II) bis(dimethyldithiocarbamate) + ¹O₂^* ® products
Reference Reaction: Quinophthalone + ¹O₂^* ®
Solvent: Acetone

k/k_reference = 15
T = 294K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method

Photosensitizer = Quinophthalone; meas. k/k_ref = 15.

Kuramoto, N.; Kitao, T.
J. Chem. Technol. Biotechnol. 30, 129-135 (1980)

Reaction: Nickel(II) bis(dimethyldithiocarbamate) + ¹O₂^* ® products
Reference Reaction: 1-(p-Aminophenylazo)-2-naphthol + ¹O₂^* ®
Solvent: Acetone

k/k_reference = 1.5
T = 294K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method

Photosensitizer = 1-(p-Aminophenylazo)-2-naphthol; meas. k/k_ref = 1.5.

Kuramoto, N.; Kitao, T.
J. Soc. Dyers Colour. 95, 257-261 (1979)

Reaction: Nickel(II) bis(dimethyldithiocarbamate) + ¹O₂^* ® products
Reference Reaction: Indigo + ¹O₂^* ®
Solvent: CHCl₃

k/k_reference = ~40

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method

Photosensitizer = Indigo; meas. k/k_ref = ~40.