Chemistry Letters p. 1189 - 1192 (1981)
Update date:2022-08-17
Topics:
Takahashi, Takashi
Hori, Kimihiko
Tsuji, Jiro
Dihydrojasmone and cis-jasmone were synthesized in high yields by the Michael addition of lithium di-n-butylcuprate and bromomagnesium di-1-butenylcuprate, respectively, to 2-methylene-3-methyl-3-methoxy-methyloxycyclopentanone. (+/-)-Jasmolone was also synthesized by the Michael addition of dialkenylcuprate to 2-methylene-3-methyl-3-methoxymethyloxy-4-ethoxyethyloxycyclopentanone.
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