OBSERVATIONS ON THE CHOICE OF LEWIS ACID AND MODE OF ADDITION FOR THE LEWIS ACID MEDIATED REACTION OF CROTYLTRI-n-BUTYLSTANNANE WITH ALDEHYDES: CONVENIENT AND HIGHLY SELECTIVE ACCESS TO BOTH ERYTHRO AND THREO PRODUCTS

DOI: 10.1016/0040-4039(84)80032-5

Source and publish data:

Tetrahedron Letters p. 3927 - 3930 (1984)

Update date:2022-08-28

Topics:

Authors:

Keck, Gary E.

Abbott, Duain E.

Boden, Eugene P.

Enholm, Eric J.

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Article abstract of DOI:10.1016/0040-4039(84)80032-5

For additions of crotyltri-n-butylstannane to simple aldehydes mediated by BF3*Et2O, erythro selectivity may be increased considerably (25:1 vs. 9:1, for example) by simply using 2 eq. of stannane, TiCl4 mediated additions give high erythro or threo selec

Full text of DOI:10.1016/0040-4039(84)80032-5

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