Ueki Toshihiko, Kinoshita Takamasa
Department of Chemistry, Graduate School of Science, Osaka City University, Sumiyoshi-ku, Osaka, 558-8585, Japan.
Org Biomol Chem. 2004 Oct 7;2(19):2777-85. doi: 10.1039/B407820A. Epub 2004 Aug 23.
Butalactin (1a) and lactone II (2a) have been synthesized starting from (S)-malic acid and sorbic acid by a straightforward route. The absolute stereochemistry of 1a and 2a was unambiguously established by this synthesis.
布他拉克汀(1a)和内酯II(2a)已通过一条直接的路线从(S)-苹果酸和山梨酸开始合成。通过该合成明确确定了1a和2a的绝对立体化学。