1,3-O- TO -C-ALKYL MIGRATION OF 1-ALKENYL ALKYL ACETALS AND KETALS CATALYZED BY BORON TRIFLUORIDE. SELECTIVE CROSS- AND REGIOSELECTIVE ALDOL TYPE REACTIONS

DOI: 10.1016/S0040-4039(00)87026-4

Source and publish data:

Tetrahedron Letters p. 1079 - 1082 (1982)

Update date:2022-08-29

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Authors:

Takahashi, Mitsuru

Suzuki, Hiroharu

Moro-Oka, Yoshihiko

Ikawa, Tsuneo

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Article abstract of DOI:10.1016/S0040-4039(00)87026-4

1,3-Alkyl migration of 1-alkenyl alkyl acetals and ketals is effectively catalyzed by trifluoroborane etherate to give cross aldol type products selectively.Remarkable regioselectivity is observed in the synthesis of α-alkyl-β-alkoxy-ketones.

Full text of DOI:10.1016/S0040-4039(00)87026-4

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