ChemInform Abstract: Intramolecular Reaction of γ-Alkoxyallylstannane with Hydrazone: Stereoselective Synthesis of β-Aminotetrahydropyran and -furan.
✍ Scribed by I. KADOTA; J.-Y. PARK; Y. YAMAMOTO
- Book ID
- 112035678
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 33 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0931-7597
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📜 SIMILAR VOLUMES
The Lewis acid mediated cyclization of y-oxygen substituted allylic stannane 1, having a chiral imine group at the terminus of the carbon chain, afforded trans ~amino cyclic ether 2 with very high to good diastereoselectivities in high chemical yields.
Intramolecular Reaction of (γ-Alkoxyallyl)stannane with Aldehyde: Origin of the Stereoselectivities. -The Lewis acid-mediated cyclization of acyclic (γ-alkoxyallyl)stannane aldehydes leads to trans-substituted cyclic ethers predominantly or exclusively, irrespective of the geometry of the double bon