The scope and limitations of carboxamide-induced .beta.-directed metalation of 2-substituted furan, thiophene, and 1-methylpyrrole derivatives. Application of the method to syntheses of 2,3-disubstituted thiophenes and furans
CARPENTER, A. J.;CHADWICK, D. J., J. ORG. CHEM., 1985, 50, N 22, 4362-4368
作者:CARPENTER, A. J.、CHADWICK, D. J.
DOI:——
日期:——
The scope and limitations of carboxamide-induced .beta.-directed metalation of 2-substituted furan, thiophene, and 1-methylpyrrole derivatives. Application of the method to syntheses of 2,3-disubstituted thiophenes and furans