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A simple synthesis of heterocyclic ring systems containing the 1,3-oxazine nucleus |
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| Authors: | C Altomare A Carotti G Casini M Ferappi |
| Institution: | Dipartimento Farmaco-Chimico, Università di Bari, via Amendola 173, 70126 Bari, Italy |
| Abstract: | An easy, one-step conversion of aldol adducts 1 into spiro-derivatives of partially hydrogenated 1,3]oxazino2,3-a]isoquinoline 5 , 1,3]oxazino2,3-a]phthalazine 6 and 1,3]oxazino3,2-a]quinoline 7 is reported. |
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