Tetrahedron Letters p. 5581 - 5584 (1985)
Update date:2022-08-04
Topics:
Okazoe, Takashi
Hibino, Jun-ichi
Takai, Kazuhiko
Nozaki, Hitosi
The combination of CH2I2-Zn-Ti(OiPr)4 or CH2I2-Zn-Me3Al is effective for the selective methylenation of aldehydes.Selective methylenation of a ketone group is performed by pretreatment of a substrate with Ti(NEt2)4.
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(1979)