1009309-18-5Relevant articles and documents
Synthesis of 4-alkynylpyrrolo[2,3-d]pyrimidines by palladium-catalyzed cross-coupling reactions
Tumkevicius, Sigitas,Masevicius, Viktoras
, p. 3815 - 3820 (2007)
The palladium-catalyzed cross-coupling reaction of methyl 5-amino-4-chloro- and 5-amino-4-iodo-7-methyl-2-(methyl-sulfanyl)-7H-pyrrolo[2,3-d]pyrimidine-6- carboxylate with various terminal alkynes has been investigated. The 4-iodo derivative was found to be a good substrate for the synthesis of various 4-alkynylpyrrolopyrimidines. A simple synthesis of 4-(indol-2-yl)pyrrolo[2,3-d] pyrimidines by the reaction of 4-iodopyrrolopyrimidine with 2-ethynyl-N- mesylaniline in the presence dichlorobis(triphenylphosphine)palladium and copper(I) iodide is described. Georg Thieme Verlag Stuttgart.