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DOI:
10.1055/sos-SD-016-00463
von Angerer, S., Science of Synthesis, (2004) 16, 514.
Hydrogenation over palladium is the usual method for unspecific dehalogenation in all ring positions.[270,515,623–631] The presence of a base, e.g., magnesium oxide, is necessary to prevent partial or complete reduction of the nucleus.[633] Examples for palladium-catalyzed dehalogenations are given in Table 4. Occasionally, Raney nickel is used as the catalyst.[632]
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Me | MM8 | M | Me | –e | 88 | [888] |
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References
[270] | Meee, M. M.; Meeeeeeeee, M., M. Meeeeeeeee. Meee., (8888) 88, 888. |
[515] | Meeee, M. M., M. Mee. Meee., (8888) 88, 8888. |
[623] | Meeeeeee, M. M.; Meeeee, M., M. Meee. Mee., (8888), 8888. |
[624] | Meeee, M. M.; Meeeeeee, M. M.; MeMeeeeeee, M. M., M. Me. Meee. Mee., (8888) 88, 8888. |
[625] | Meeeeeeeee, M.; Meeeeee, M., Meee. Mee., (8888) 88, 888. |
[626] | Meeeeeeeee, M. M.; Meeee, M. M.; Meeeeeee, M. M., M. Me. Meee. Mee., (8888) 88, 8888. |
[627] | Meeee, M. M., Meeeeeeeeeee, (8888) 88, 88. |
[628] | Meeee, M. M.; Meeeee, M., M. Meee. Mee., Meeeee Meeee. 8, (8888), 888. |
[629] | Meeeeeee, M. M.; Meee, M. M., M. Mee. Meee., (8888) 88, 8888. |
[630] | Meeeeeeee, M.; Meeeeeeeee, M. M.; Meeeeeeeeeee, M.; Meeee, M., Meee. Mee., (8888) 88, 888. |
[631] | Meeeeeeee, M.; Meeeeeeeee, M.; Meeeee, M., Meee. Meee., (8888), 8888. |
[632] | Meeee, M.; Meeeee, M., Meee. Mee. Meee. Me., (8888), 8888. |
[633] | Meeeeeeee, M., M. Meee. Mee., (8888), 8888. |
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- 8.Meeeee-Meee, (8888) 8/8e, 888.
- 8.Meeeee-Meee, (8888) M 8e8, 888.
- 8.Meeeee-Meee, (8888) M 88e8, 888.