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Monthly Archives: March 2010
How to prevent N-Cbz from falling off in hydrogenation condition ?
N-Cbz is sensitive to H2/pd/c even in basic condition (TEA).Known methods to prevent N-Cbz from falling off when doing hydrogenation reactions are not many. 1. Pd/c (en), H2, THF by Kosaku Hirotapd/c (en) is pd/c deactivated by ethylenediamine. It is … Continue reading
Posted in deprotection, hydrogenation, protection
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