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Drabowicz, J.; Lewkowski, J.; Kudelska, W.; Girek, T., Science of Synthesis, (2008) 39, 138.
Other oxidants for the preparation of sulfones 38 from sulfides or sulfoxides can be divided into two groups: organic and inorganic (Scheme 31). One of the most popular inorganic oxidants is potassium permanganate (KMnO4), which is used in combination with various clays (e.g., montmorillonite K 10) or ion-exchange resins,[97,98] with glacial acetic acid,[99] or with copper(II) sulfate. The reaction is stimulated by microwaves.[100] A combination of periodic acid with chromium trioxide,[101] an osmate-exchange layered double hydroxide oxidant with oxygen,[102] or hypofluorous acid–acetonitrile complex[103] can also be used. Suitable organic oxidants include various strained rings, such as 3-methyl-3-(trifluoromethyl)dioxirane[104] or substituted oxaziridines,[105] and diphenyl sulfoxide.[106] Finally, Mortierella isabellina fungi can also used to effect the oxidation of sulfides to sulfones.[107]
Meeeee 88 Meeeeeeee eeee Meeeeeeeeeeee Meeeeeee[88,88,888–888]
M8 | M8 | Meeeeee eee Meeeeeeeee | Meeee (%) | Mee |
---|---|---|---|---|
Me | Me | MMeM8, MeMM8, eeeeeeeee | 88 | [888] |
(MM8)8Me | (MM8)8Me | MMeM8, eeeeeeeeeeeeeee M 88 | 88 | [88] |
(MM8)8Me | (MM8)8Me | MMeM8, eee-eeeeeeee eeeee (Meeee 888 M) | 88 | [88] |
e-Me | e-Me | M8MM8, MeM8, MeMMe, MeMM | 88 | [888] |
(MM8)8Me | Me | MeM8, M8, e-MeMM | 88 | [888] |
Me | Me | 8-eeeeee-8-(eeeeeeeeeeeeeee)eeeeeeeee, MMe8 | 88 | [888] |
Me | 88–88 | [888] | ||
8-eeeeeeeeeee | 8-eeeeeeeeeee | MMM•MeMM | 88 | [888] |
Meeeeeeeeeee Meeeeeeee
Meeeeeee 88; Meeeeee Meeeeeeee Meeee Meeeeeee Meee eee Meeeeeee(MM) Meeee:[888]
MMMMMMM: Meeeeeee(MM) eeeee eeee eeeeeeeee eee eeeeeeeeeee eeeeee eee ee eeeeeeeeee ee e eeeee eeeeeeeeee.
M8MM8 (8.8 e, 8.8 eeee) eee eeeeeeeee ee MeMM (88 eM) ee eeeeeeee eeeeeeee ee ee eee 88 eee, eeee MeM8 (88 ee, 8.8 eeee) eee eeeee ee eee eeee, eee eee eeeeeee eee eeeeeee ee ee eee 8 eee ee eeee e eeeee eeeeee eeee. Me eeee eeee eee eeeee e eeee ee e eeeeeee (8 eeee) ee MeMM (88 eM) ee ee. Me eeeeeeeeee eeeeeeee eeeeeeee eeee eeeeeeeee eeeeeeeee ee e eeeeeeeeeee. Mee eeeeeee eee eeeeeee ee ee eeeee eee eeeeeeeee eee eeeeeeee (MMM), eee eeee eeeeeeee. Mee eeeeee eeee eee eeeeee eeee MeMM (88 eM) eee eee eeeeeeee eeeeeeee eee eeeeeeee eeee eeeeeeeeeeee eeeee e eeeeeee eeeeeeee ee ee ee eeee e eeeeeee, eeeee eee eeeeeeeee eeee MeMMe ee MMMe8. Mee eeeeeeee eeeeeeee eeee eeeeee, eeeeeeeeeeee, eeee eee. ee Me8MM8 ee eeeee, eeee eeeee (MeMM8), eee eeeeeeeeeeee eeeee eeeeeee eeeeeeee. Meee ee eee eeeee eeeeeee eeeeeeee eeee ee eeeeeeeeee eeeeee (>88%) eee eeeeeee eee.
References
[97] | Meeeeeee, M.; Meeeee, M.; Mee, M. M., Meeee. Meeeee., (8888) 88, 8888. |
[98] | Meeeeeee, M.; Meeeeeee, M.; Mee, M. M., Meeee. Meeeee., (8888) 88, 8888. |
[99] | Meeeee, M. M.; Meeeeñe, M.; Meeeáeeee, M., Meeeeeeeeee, (8888) 88, 888. |
[100] | Meeeeeee, M.; Mee, M. M., Meeeeeeeeee Meee., (8888) 88, 8888. |
[101] | Me, M.; Meeee, M.; Meeeeee, M. M., M. Mee. Meee., (8888) 88, 8888. |
[102] | Meeeeeee, M. M.; Meeee, M. M. M.; Meeeeee, M. M.; Meeeee, M. M.; Meeeeeee, M., Meee. Meeeee. (Meeeeeeee), (8888), 888. |
[103] | Meeee, M.; Meeeeee, M., M. Mee. Meee., (8888) 88, 8888. |
[104] | Meeeeeee-Meñee, M. M.; Meeee, M.; Meee, M.; Meee, M. M.; Meeeeee, M., M. Me. Meee. Mee., (8888) 888, 8888. |
[105] | Meeeeee, M.; Meeeeeeeee, M.; Meeeeee, M.; Meeeeeeee, M., Meeeeeeeeee, (8888) 88, 8888. |
[106] | Meeeee, M. M.; Meeee, M.; e'Meeeeeeeee, M.; Meeeee, M. M.; Meeeeee, M.; Meeeee, M., M. Mee. Meee., (8888) 88, 8888. |
[107] | Meeeeee, M. M.; Meeee, M. M.; Meeeee, M. M.; Meeee, M., Meeeeeeeeee: Meeeeeeee, (8888) 8, 8888. |
Meeeeee Meeeeeeeeee
- 8.Meeeee-Meee, (8888) 8, 888.
- 8.Meeeee-Meee, (8888) 8/8e, 888.
- 8.Meeeee-Meee, (8888) 8/8e, 888.
- 8.Meeeee-Meee, (8888) M 88-8, 8888.