Features of photolytic transformation of [4-(2-methyl-5-t-butyl-cyclohexadiene-1,5-dion-3,4-yl)-3-methyl-6-tert-butyl-catecholato]triphenylantimony(V)
摘要:
Photolysis of [4-(2-methyl-5-tert-butyl-cyclohexadiene-1,5-dion-3,4-yl)-3-methyl-6-t-butyl-catecholato]triphenylantimony(V) in toluene by irradiation with the light of wavelength 546 nm leads to excitation of the molecule of parent compound which reacts with a molecule of Ph(3)SbCatQ affording 4,4'-di-(3-methyl-6-tert-butyl-o-benzoquinone) and 4,4'-di[(3-methyl-6-tert-butyl-catecholato)triphenylantimony(V)]. The formed compounds react with each other returning the system into the initial state. Action of light of wavelength 3 13 and 405 nm on the initial reaction mixture leads to the formation of carbon monoxide, Ph(3)SbCatCatSbPh(3) and the products of photolytic transformation of 4,4'-di(3-methyl-6-tert-butyl-o-benzoquinone).