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Beilstein J. Org. Chem. 2019, 15, 378–387, doi:10.3762/bjoc.15.34
Graphical Abstract
Figure 1: Selected examples of valuable β-ketosulfides. A: bioactive synthetic compounds, B: natural products....
Scheme 1: Different strategies for the preparation of β-ketosulfides.
Scheme 2: Thiol-free chemoenzymatic synthesis of β-ketosulfides.
Figure 2: Time-course plot for the CAL-B catalysed hydrolysis of 1a.
Scheme 3: One-pot two-step preparation of phenacylalkylsulfides. aReaction conditions: i. α-haloketone (0.25 ...
Scheme 4: Selective oxidation of the β-ketosulfide 2a.
Beilstein J. Org. Chem. 2017, 13, 910–918, doi:10.3762/bjoc.13.92
Scheme 1: One-pot synthesis of vinyl and alkynyl selenides.
Scheme 2: Effect of t-BuOK on the formation of n-octyl alkynyl selenide 5a.
Scheme 3: Effect of reactants concentration on alkynyl selenide formation.
Scheme 4: Synthesis of N-ethyl-2-(n-octylselanyl)-1H-indole (9) and 3-iodo-2-(n-octylselanyl)benzofuran (10).
Scheme 5: Control reactions and mechanistic study.
Scheme 6: Proposed mechanism for the formation of selenides 5.
Scheme 7: Proposed mechanism for the formation of indole 9.
Beilstein J. Org. Chem. 2013, 9, 467–475, doi:10.3762/bjoc.9.50
Figure 1: Examples of some pharmaceutically and chemically important derivatives.
Scheme 1: Synthesis of S-phenyl benzothioate.
Scheme 2: Synthesis of S-phenyl thioacetate.
Scheme 3: Synthesis of 6 by reaction between 7 and 1.
Scheme 4: Reaction of 2-iodobenzoic acid (9) with 1.
Scheme 5: Suggested one-pot synthesis of heterocycle 6.
Scheme 6: Reaction of N-(2-iodophenyl)acetamide (13) with 1.
Scheme 7: Synthesis of 2-methylbenzothiazole (14).
Scheme 8: One-pot three-step synthesis of sulfides. (a) KI/I2; (b) BrCH2Ph; (c) MeI; (d) 4-AnI, CuI/1,10-phen...