反式肉桂醛 、
(3-Iodo-1-methyl-propa-1,2-dienyloxy)-trimethyl-silane 在
(S)-3-C
3F
7C(=O)-4-Bn-1,3,2-oxazaborolidine-5-one 作用下,
以
various solvent(s) 为溶剂,
反应 7.0h,
生成 (E)-(R)-4-Hydroxy-3-[1-iodo-meth-(Z)-ylidene]-6-phenyl-hex-5-en-2-one 、 (E)-(S)-4-Hydroxy-3-[1-iodo-meth-(Z)-ylidene]-6-phenyl-hex-5-en-2-one