Chemistry: electrical and wave energy – Processes and products
Patent
1990-10-16
1992-04-21
Niebling, John
Chemistry: electrical and wave energy
Processes and products
540200, 540359, 540362, 540363, 540364, C07D205095, C07B 3704, C25B 300
Patent
active
051064758
ABSTRACT:
A process for preparing 3-4-cis-.beta.,.beta.-(4)-substituted and 3-4-trans,.beta.,.alpha.-(4)-substituted azetidinones is provided. Also provided are novel 4,4-disubstituted azetidinones.
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Hall David A.
Morin, Jr. John M.
Ternansky Robert J.
Eli Lilly and Company
Marquis Steven P.
Niebling John
Sales James J.
Whitaker Leroy
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