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Beilstein J. Org. Chem. 2016, 12, 796–804, doi:10.3762/bjoc.12.78
Graphical Abstract
Scheme 1: Pathway for transition-metal-catalyzed carbene insertion into C(sp3)–H bonds.
Scheme 2: Rh(II)-catalyzed site-selective and enantioselective C–H functionalization of methyl ether.
Scheme 3: Late-stage C–H functionalization with Rh(II)-catalyzed carbene C(sp3)–H insertion.
Scheme 4: The Rh(II)-catalyzed selective carbene insertion into benzylic C–H bonds.
Scheme 5: The structure–selectivity relationship.
Scheme 6: Rh-porphyrin complexes for catalytic intermolecular C–H insertions.
Scheme 7: Asymmetric intermolecular C(sp3)–H insertion with chiral Rh-porphyrin catalyst.
Figure 1: The structure of TpM catalysts.
Scheme 8: Ag-Tpx-catalyzed intermolecular C–H insertion between EDA and alkanes.
Scheme 9: Ag-Tpx-catalyzed C–H insertion of methane with EDA in scCO2.
Figure 2: Structure of TpM-type catalysts.
Scheme 10: Comparison of site-selectivities of C–H insertion in different reaction media.
Scheme 11: C(sp3)–H bond insertion catalyzed by trinuclear cluster Ag.
Scheme 12: Zn(II)-catalyzed C(sp3)–H bond insertion.
Beilstein J. Org. Chem. 2014, 10, 2594–2602, doi:10.3762/bjoc.10.272
Figure 1: Pharmacologically active derivatives 1–4 containing the 1,4-benzoxazepine moiety or its analogue.
Scheme 1: Domino Knoevenagel–[1,5]-hydride shift cyclization reaction for the preparation of condensed 1,4-be...
Scheme 2: i) a) NaN3, CF3COOH, b) H2O, Δ (77%); ii) LiAlH4, dry THF, Δ (80%); iii) 11b, K2CO3, toluene, Δ (71...
Figure 2: Lowest-energy conformers of a) trans-(2S,15aS)-7a (>99.9%) with the replacement of the N-methyl gro...
Figure 3: Lowest-energy conformers of a) cis-(2R,15aS)-7a (99.4%) with the replacement of the N-methyl groups...
Figure 4: HPLC-ECD spectra of the first-eluting (black curve) and second-eluting (red curve) enantiomers of a...
Figure 5: Protective effect of compound 7a on hydrogen peroxide-induced neurotoxicity in SH-SY5Y cells. ##P <...
Figure 6: Protective effect of compound 7b on β-amyloid25–35-induced neurotoxicity in SH-SY5Y cells. ##P < 0....
Beilstein J. Org. Chem. 2011, 7, 631–637, doi:10.3762/bjoc.7.74
Scheme 1: Gold(I)-catalyzed insertion/cyclization of o-acetylenyl-substituted phenyldiazoacetates providing 1H...
Scheme 2: Tentative mechanism.