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. 2019, 15, 567–570, doi:10.3762/bjoc.15.51
Graphical Abstract
Figure 1: Structures of the natural (+)-artemisinin (1) and the synthesized (+)-3-hydroxymethylartemisinin (2...
Scheme 1: Synthesis of the Diels–Alder precursor 8 over four steps in 71% yield, starting from aldehyde 3 and...
Scheme 2: Synthesis of (+)-3-hydroxymethyl-9-desmethylartemisinin (16), starting from Diels–Alder derivatives ...
Scheme 3: Synthesis of (+)-3-hydroxymethyl-9-epi-artemisinin (18) and (+)-3-hydroxymethylartemisinin (2). Rea...
Beilstein J. Org. Chem. 2014, 10, 2844–2857, doi:10.3762/bjoc.10.302
Figure 1: Structure and absolute configuration of hormaomycin (1), its fluoromethyl-substituted analogues 8a–c...
Figure 2: Structures of the Belokon'-type glycine complexes (BGC) (R)- and (S)-10.
Scheme 1: Intended routes to methyl trans-2-(fluormethyl)cyclopropanecarboxylates 14a–c.
Scheme 2: Synthesis of trans-(2-trifluoromethyl)cyclopropanecarboxylic acid (24).
Scheme 3: Preparation of racemic trans-2-(fluoromethyl)cyclopropylmethyl iodides 11a–c and their conversion t...
Figure 3: Structure and absolute configurations of the nickel(II) complexes (2S,1'R,2'S)-26a, (2S,1'R,2'S)-26b...
Figure 4: Structure and absolute configuration of nickel(II) complex (R,R,R)-28 in the crystal. Hydrogen atom...
Scheme 4: Mechanism of epimerization of the threonine nickel(II) complex 29.
Scheme 5: A new general approach to (2S,3R)-β-methylarylalanines 3 by alkylation of the glycine nickel(II) co...
Figure 5: Structure and absolute configuration of nickel(II) complex (2S,3S)-32 in the crystal. Hydrogen atom...
Scheme 6: Synthesis of the cyclohexadepsipeptides 52a–c for the hormaomycin analogues 8a–c with 3-(2'-fluorom...
Scheme 7: Synthesis of hormaomycin analogues with a: trifluoromethyl-, b: difluoromethyl-, c: monofluoromethy...
Figure 6: Two derivatives 58 and 59 of cyclohexadepsipeptide 52a containing the (trifluoromethylcyclopropyl)a...
Beilstein J. Org. Chem. 2012, 8, 528–533, doi:10.3762/bjoc.8.60
Figure 1: Structure of depsipeptides szentiamide (1) [12] and xenematide (2) [8] identified in Xenorhabdus strains.
Scheme 1: Overview of the synthetic strategy.
Scheme 2: Synthesis of compound 1.
Figure 2: HPLC–MS data of an XAD-extract of X. szentirmaii (a; base-peak chromatogram), the natural 1 (b; ext...