A new and enantioselective indolizidine synthesis by meso-epoxide alpha-deprotonation-transannular N-C insertion
Enantioselective α-deprotonation-rearrangement of N-Boc hexahydroazonine oxide 10 using organolithiums in the presence of (-)-sparteine 3 gives the ester 12 in up to 89% ee.
| Main Authors: | , |
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| Format: | Journal article |
| Language: | English |
| Published: |
1999
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