The cobalt way to vitamin B 6: Regioselective construction of the tetrasubstituted pyridine nucleus by cobalt-catalyzed alkyne-nitrile cooligomerizations
CA Parnell, K Peter, C Vollhardt
文献索引：Parnell, Carol A.; Peter, K.; Vollhardt, C. Tetrahedron, 1985 , vol. 41, # 24 p. 5791 - 5796
Cocyclization of bis (trimethylsilyl)-and bis (trimethylstannyl) di-2-propynyl ether with acetonitrile provides a synthetic entry into 1, 3-dihydro-6-methyl-4, 7-bis (trimethylsilyl)-and bis (trimethylstannyl)-furo [3, 4-c] pyridines. Regioselective electrophilic substitution of the ...
