1067892-90-3Relevant academic research and scientific papers
Tandem reactions of 6-phenylethynylpyrimidine-5-carbaldehydes with alcohols: regioselective synthesis of 5-alkoxy-(7Z)-7-benzylidene-5,7-dihydrofuro[3,4-d]pyrimidines and 5-alkoxy-7-phenyl-5H-pyrano[4,3-d]pyrimidines
Cikotiene, Inga,Buksnaitiene, Rita,Rudys, Simonas,Morkunas, Marius,Motiejaitis, Dainius
experimental part, p. 251 - 258 (2010/02/28)
An efficient and versatile tandem processes of acetalisation and cycloisomerization reactions have been developed for the reactions of 6-phenylethynylpyrimidine-5-carbaldehydes. The influence of the catalyst and role of the substituent in the position 4 o
The first tandem acetalization/5-exo-dig cyclization of 6-phenylethynylpyrimidine-5-carbaldehydes: Efficient synthesis of 5-alkoxy-(7Z)-7-benzylidene-5,7-dihydrofuro[3,4-d]pyrimidines
Cikotiene, Inga,Morkunas, Marius,Motiejaitis, Dainius,Rudys, Simonas,Brukstus, Algirdas
experimental part, p. 1693 - 1697 (2009/04/07)
The first example of catalyst-free tandem acetalization/ 5-exo-dig cyclization reactions of 6-phenylethynylpyrimidine-5-carbaldehydes is presented. Efficient novel synthesis of 5,7-dihy-drofuro[3,4-d]pyrimidine core is described. Thieme Stuttgart.
