Diastereoselective Aldol Condensation of Silyl Ketene Acetal of 2-Pyridyl Thioester with Benzaldehyde

DOI: 10.1016/0040-4039(95)01231-6

Source and publish data:

Tetrahedron Letters p. 6109 - 6112 (1995)

Update date:2022-08-02

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Authors:

Suh, Kwee-Hyun

Choo, Dong-Joon

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Article abstract of DOI:10.1016/0040-4039(95)01231-6

The TiCl4-mediated aldol reaction of the (E)-O-silyl ketene-O,S-acetal derived from 2-pyridyl thioester with benzaldehyde gave exclusively syn-aldol product.In contrast, BF3-mediated reaction afforded the corresponding anti-isomer as a major product.Chela

Full text of DOI:10.1016/0040-4039(95)01231-6

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