CHEMOSELECTIVE METHYLENATION WITH A METHYLENEDIANION SYNTHON

DOI: 10.1016/S0040-4039(01)80893-5

Source and publish data:

Tetrahedron Letters p. 5581 - 5584 (1985)

Update date:2022-08-04

Topics:

Authors:

Okazoe, Takashi

Hibino, Jun-ichi

Takai, Kazuhiko

Nozaki, Hitosi

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Article abstract of DOI:10.1016/S0040-4039(01)80893-5

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.

Full text of DOI:10.1016/S0040-4039(01)80893-5

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