Diastereoselective Additions of Allenylstannanes to Aldehydes

DOI: 10.1021/jo00313a007

Source and publish data:

Journal of Organic Chemistry p. 6246 - 6248 (1990)

Update date:2022-08-05

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Authors:

Marshall, James A.

Wang, Xiao-jun

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Article abstract of DOI:10.1021/jo00313a007

The allenylstannane 4 undergoes highly syn selective additions to α-branched aldehydes 8b and 8c in the presence of BF3*OEt2.With the β-alkoxy aldehyde 21, Cram-Felkin addition results with BF3*OEt2 as the Lewis acid, whereas MgBr2 leads to chelation-cont

Full text of DOI:10.1021/jo00313a007

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