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Synthesis and Spectral Characterization of γ-Hydroxy-Δα,β-butenolides Possessing a Conjugated Substituent at the β-Position
Ito, Masayoshi,Iwata, Tsutomu,Tsukida, Kiyoshi
, p. 4346 - 4351 (2007/10/02)
Conjugated γ-hydroxybutenolides (6a-h, 10, and 11) were synthesized in three steps starting from various aldehydes (3a-h and 7), and their spectral characteristics were compared with those of unconjugated butenolides (12 and 13).Keywords-conjugated γ-hydr
