1: methyl (S)-4,5-dihydroxy-4,5-O-isopropylidene-2-pentenoate With sulfuric acid in methanol
2: tert-butylchlorodiphenylsilane With 1H-imidazole in N,N-dimethyl-formamide
参考文献
Himmelbauer, Martin; Farcet, Jean-Baptiste; Gagnepain, Julien; Mulzer, Johann
European Journal of Organic Chemistry, 2013 , # 36 p. 8214 - 8244