Chiral bicyclic Lactams as homoenolate e
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Jacob B. Schwarz; Paul N. Devine; A.I. Meyers
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Article
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1997
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Elsevier Science
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French
⚖ 891 KB
Bicyclic Lactam 2 was transformed into a-cyanoenamine 8 in a four-step, high-yielding process. TMetalation of 8 was achieved using LiTMP in THFIHMPA, and the resultant homoenolate equivalent underwent stereoselective alkylation and subsequent hydrolysis to provide lactams of type 10 as a single dias