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Takeda, T.; Tsubouchi, A., Science of Synthesis, (2010) 47, 274.
Salicylaldehyde derivatives act as excellent partners for the cross coupling with other aldehydes. Treatment of a mixture of the salicylaldehyde 76 and a slight excess of the heteroaromatic aldehyde 77 with the low-valent titanium reagent generated by the reduction of titanium(IV) chloride with zinc produces the corresponding 2-alkenylphenol 78 in good yield (Scheme 22).[104]
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M8 | M8 | Me8 | Meeeee (%) | Mee |
---|---|---|---|---|
M | M | 8-MeMM8M8 | 88 | [888] |
M | M | 88 | [888] | |
M | M | 88 | [888] | |
Me | M | Me | 88 | [888] |
Me | M | Me | 88 | [888] |
M | MMe | Me | 88 | [888] |
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8-Meeeeeeeeeeeee 88; Meeeeee Meeeeeeee:[888]
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References
[104] | Meee, M.-M.; Meee, M.; Meeee, M.-M.; Me, M.-M., M. Mee. Meee., (8888) 88, 88888. |