%0 Journal Article %T N,N’,N’’,N’’’-tetramethyltetra-2,3-pyridinoporphyrazinato copper(II) methyl sulfate as a new and efficient catalyst for the dithioacetalization and the oxathioacetalization of carbonyl compounds %A Akhlaghinia, Batool %A *S. Tavakoli %A M. Asadi %A E. Safaei %J Journal of Porphyrins and Phthalocyanines %@ 1088-4246 %D 2006