- Asymmetric synthesis of deoxypolypropionate units via stereoselective hydrogenation of optically active cycloheptatriene.
Asymmetric synthesis of deoxypolypropionate units via stereoselective hydrogenation of optically active cycloheptatriene.
Organic letters (2004-11-19)
Takashi Sugimura, Yasuhiro Sato, Chun Young Im, Tadashi Okuyama
PMID15548045
摘要
Optically active polypropionate units were synthesized in 9-11 steps from 3,5-dimethylphenol. The sequence consists of the Buchner reaction controlled by a chiral 2,4-pentanediol tether and diastereoselective hydrogenation over Raney nickel. [reaction: see text]
材料