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Report | Regular issue | Vol 22, No. 1, 1984, pp.67-72
Published online, 1st January, 1970
DOI: 10.3987/R-1984-01-0067
Internal Photodimerization of Some Pyrimidine-6-azapyrimidine Dinucleotide Analogues

Krzysztof Golankiewicz,* Jadwiga Jankowska, and Henryk Koroniak

*Department of Chemistry, Adam Mickiewicz University, ul. Grunwaldzka 6, 60-780 Poznán, Poland


The UV irradiation of dinucleotide analogues in which 6-azauracil moiety was connected with trimethylene chain to uracil and thymine led to internal photodimers containing azacyclobutane ring. The geometry of these photodimers has been discussed on the basis of NMR data.