СКАЧАТЬ
11.17 The synthesis of compound 95.Scheme 11.18 The synthesis of (−)‐acutumine.Figure 11.11 The structure of spirotryprostatin B.Figure 11.12 The proposed retrosynthesis.Scheme 11.19 The synthesis of compound 101.Scheme 11.20 The synthesis of compounds 109 and 110.Scheme 11.21 The synthesis of (−)‐spirotryprostatin B.Figure 11.13 The retrosynthesis proposed by Carreira.Scheme 11.22 The synthesis of compound 116.Scheme 11.23 The synthesis of compound 115.Scheme 11.24 The synthesis of (−)‐spirotryprostatin B.