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. Author manuscript; available in PMC: 2014 Mar 20.
Published in final edited form as: J Am Chem Soc. 2013 Mar 6;135(11):4223–4226. doi: 10.1021/ja4008722

Figure 1.

Figure 1

Erythromycin A and B, erythronolide A and B and 6-deoxyerythronolide A and B and prior total syntheses.a

aFor graphical summaries of prior total syntheses, see Supporting Information. For total syntheses of other erythromycin family members and their seco-acids, see the review literature.2 LLS = Longest Linear Sequence; TS = Total Steps.