Tetrahedron Letters p. 3881 - 3884 (1986)
Update date:2022-08-05
Topics:
Takahashi, Takashi
Miyazawa, Masahiro
Ueno, Hiroaki
Tsuji, Jiro
The optically active (2R,3R)-3-<(3R)-(E)-Benzyloxymethoxy-5-methyl-1-hexenyl>-2-(3-butenyl)-2-methyl-1-cyclopentanone (8) was synthesized as a precursor of vitamin D3 (5) by palladium-catalyzed syn-SN2' cyclization of
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