916346-28-6Relevant articles and documents
Preparation of highly substituted 6-arylpurine ribonucleosides by Ni-catalyzed cyclotrimerization. Scope of the reaction
Turek, Pavel,Novak, Petr,Pohl, Radek,Hocek, Michal,Kotora, Martin
, p. 8978 - 8981 (2007/10/03)
Transition metal complex catalyzed cocyclotrimerization of protected alkynylpurine ribonucleosides 1 with various diynes 2 gave rise to a series of 6-arylpurine nucleosides 3 that were further deprotected to free nucleosides 4. Generally, the best yields