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Intramolecular 4 + 3 Cycloadditions. Further Studies of (Trimethylsilyl)methyl Allylic Sulfones

โœ Scribed by Harmata, Michael; Herron, Barry F.; Kahraman, Mehmet; Barnes, Charles. L.

Book ID
125975664
Publisher
American Chemical Society
Year
1997
Tongue
English
Weight
199 KB
Volume
62
Category
Article
ISSN
0022-3263

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๐Ÿ“œ SIMILAR VOLUMES

Intramolecular 4+3 cycloadditions. Allyl
Intramolecular 4+3 cycloadditions. Allylic sulfones as precursors to vinylthionium ions
โœ Michael Harmata; Mehmet Kahraman ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 220 KB

Treatmen~ of a THF solution of (E)-3 with n-BuLi followed by quenching with an electrophile generally re:mRs in regioselective alkylation alpha to the sulfone with the alkene possessing (E) stereochemistry in the major product. High selectivity for the (E) alkylation product can he achieved in the p