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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 |
| Affiliation: | 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]oxazino[2,3-a]isoquinoline 5 , [1,3]oxazino[2,3-a]phthalazine 6 and [1,3]oxazino[3,2-a]quinoline 7 is reported. |
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