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Communication | Regular issue | Vol 6, No. 3, 1977, pp.277-280
Published online, 1st January, 1970
DOI: 10.3987/R-1977-03-0277
Synthesis of β-Apoplicatitoxin Trimethyl Ether

Takefumi Momose,* Takeshi Nakamura, and Ken-ichi Kanai

*Faculty of Pharmaceutical Sciences, Osaka University, 1-6 Yamadaoka, Toyonaka, Osaka 560-0043, Japan


Irradiation of 3-(3,4,5-trimethoxyphenyl)methylene-4-(3,4-dimethoxyphenyl)methylenedihydro-2(3H)-furanone (VIII) afforded β-apoplicatitoxin trimethyl ether (V) and the isomer (IX). The isomer ratio (V/IX) was found solvent-dependent.