This search combines search strings from the content search (i.e. "Full Text", "Author", "Title", "Abstract", or "Keywords") with "Article Type" and "Publication Date Range" using the AND operator.
Beilstein J. Org. Chem. 2011, 7, 34–39, doi:10.3762/bjoc.7.6
Graphical Abstract
Figure 1: Structures of (4R,5R)-streptopyrrolidine (1), (4S,5R)-streptopyrrolidine (2) (4R,5S)-streptopyrroli...
Scheme 1: Retrosynthetic analysis.
Scheme 2: Reagents and conditions: (a) LDA, EtOAc, THF, −78 °C, 4 h, 80% (8a:8b = 3:2); (b) BF3·OEt2, (1-etho...
Figure 2: Δδ = (δS−δR) × 103 for (S)- and (R)-MTPA esters of compound 8b.
Scheme 3: Reagents and conditions: (a) (1) TFA, CH2Cl2, rt, 4 h; (2) Zr(OtBu)4, HOAt, toluene, 60 °C, 12 h, 8...