chloromethyltrimethylsilane 1 with sec-BuLi in THF at -78° produces chloromethyl(tri-methylsilyl)lithium 4. Treatment of 4 with a wide range of aldehydes and ketones gives ⇌,β-epoxytrimethylsilanes 5–28, which on acidic hydrolysis give homologated aldehydes.
chloromethyltrimethylsilane的治疗1用
仲丁基锂在THF中在-78℃
氯甲基产生(三-甲基甲
硅烷基)
锂4。的治疗4与各种醛和酮给出⇌,β-epoxytrimethylsilanes 5-28,它在酸性
水解给予同系化的醛。