Synthesis and spectral studies of some 4H-pyran derivatives: Crystal and molecular structure of isobutyl 6-amino-5-cyano-2-methyl-4-phenyl-4H-pyran-3-carboxylate
Keywords: همبستگی پیوند چندگانه ناجورهسته; MCR; BF3:OEt2; HSQC; HMBC; XRD