TY - JOUR A1 - Lood, Kajsa A1 - Schmidt, Bernd T1 - Stereoselective synthesis of conjugated polyenes based on tethered olefin metathesis and carbonyl olefination BT - application to the total synthesis of (+)-bretonin B JF - The journal of organic chemistry N2 - The combination of a highly stereoselective tethered olefin metathesis reaction and a Julia-Kocienski olefination is presented as a strategy for the synthesis of conjugated polyenes with at least one Z-configured C=C bond. The strategy is exemplified by the synthesis of the marine natural product (+)-bretonin B. KW - absolute-configuration KW - natural-products KW - formal synthesis KW - oxidation KW - derivatives KW - aldehydes KW - catalysts KW - alcohols KW - sponge KW - ethers Y1 - 2020 U6 - https://doi.org/10.1021/acs.joc.0c00446 SN - 0022-3263 SN - 1520-6904 VL - 85 IS - 7 SP - 5122 EP - 5130 PB - American Chemical Society CY - Washington ER -