Synthesis of Cyclopropanes by Intramolecular Attack of N-Nucleophiles on the Central Carbon of (π-Allyl)palladium Complexes
✍ Scribed by Ronald Grigg; Markus Kordes
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- English
- Weight
- 329 KB
- Volume
- 2001
- Category
- Article
- ISSN
- 1434-193X
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k: Vricfc. J. C'/iiwi. S o ( . C/imi. C ' o i ) i i i i i i i i . 1976. 64: h) .I Kuyper. I. k: V r i c ~c . J. Org:aiioiiii,/ C / w i i i . 1976. 116. 1. I). Stdlks. .I O r , q i i i i i ~i i i e ~/ . ('/wiii. 1991. 4/R. 127: h) S. Freitap. W, Kolod/iqski. t'. P:iuer. D. Stalks. .I. C/iiwi. S i c .
48 h gave the saturated silanes 21,23, and 25 in greater than 90 % yields. Exceptionally high diastereoselectivities (> 500: 1) were noted in all cases. No desilylation was observed under these conditions. Table . Directed hydrogenation of y-hydroxyvinylsilanes. The substrate was treated with 5 mol
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