Synthesis of CF3 containing 1,2,3,4-tetrahydroisoquinoline-3-phosphonates via ruthenium-catalyzed co-cyclotrimerization of 1,7-azadiynesстатья
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Дата последнего поиска статьи во внешних источниках: 17 декабря 2015 г.
Аннотация:An efficient access to novel trifluoromethyl-substituted phosphonate analogues of 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (TIC) derivatives based on regioselective ruthenium-catalyzed co-cyclotrimerization of functionalized 1,7-diynes with various alkynes has been developed using RuClCp*cod and preferably Grubbs second-generation catalysts.