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The enantioselective synthesis of (R)- and (S)-3-amino-3,4-dihydro-1H-[1,8]naphthyridin-2-one |
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| Authors: | Allyn T Londregan David Bernhardson James Bradow Teresa M Makowski Gregory Storer Joseph Warmus Ceshea Wooten Xiaojing Yang |
| Institution: | Worldwide Medicinal Chemistry, Pfizer Inc., Groton, CT 06340, USA |
| Abstract: | A number of approaches to the enantioselective synthesis of (R)- and (S)-3-amino-3,4-dihydro-1H-1,8]naphthyridin-2-one were studied. A novel one-pot asymmetric reduction/lactamization provided the desired products in high yield and enantiomeric excess. |
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