Abstract
Cyclisation of bromides 4a-f mediated by tributyltin hydride affords predominantly the trans piperidines 5a-f with modest diastereomeric ratios, while cyclisation with tris(trimethylsilyl)silane affords the same products with diastereomeric ratios of up to 99:1.
Original language | English |
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Pages (from-to) | 2270-2271 |
Number of pages | 2 |
Journal | Organic and Biomolecular Chemistry |
Volume | 2 |
Issue number | 16 |
DOIs | |
Publication status | Published - 1 Jan 2004 |