(1S,2R)-1-[(2S,3S,6S,2'S,3'S,6'S)-6'-((1S,2R)-1-Hydroxy-3-iodo-2-methyl-propyl)-3,3'-dimethyl-octahydro-[2,2']bipyranyl-6-yl]-3-iodo-2-methyl-propan-1-ol 以
四氢呋喃 为溶剂,
生成 (2S,3S,2'S,5'S,6'S,2''S,3''S,6''S,2'''S,3'''S)-3,5',3'',3'''-Tetramethyl-hexadecahydro-[2,2';6',2'';6'',2''']quaterpyran