Intramolecular photoreaction of thiobarbiturates with an alkenyl group in their N-side chain. Regioselective synthesis of fused pyrimidine derivatives through photocycloaddition of monoand di-thiobarbiturates

Heterocycles

Volumn 42, Issue 1, 1996, Pages 117-120

  Takechi, Haruko ^a   Machida, Minoru ^a  

^a HEALTH SCIENCES UNIVERSITY OF HOKKAIDO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001261568     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-95-S36     Document Type: Article

References (18)

1. Photochemistry of the Nitrogen-Thiocarbonyl Systems. 26. Part 25. K. Oda, H. Tsujita, M. Sakai, and M. Machida. Heterocycles, submitted.
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11. c) K. Oda and M. Machida, J. Chem. Soc., Chem. Commun., 1994, 1477 and references cited therein.
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13. b) M. Machida, K. Oda, E. Sato, and Y. Kanaoka, J. Synth. Org. Chem. Japan (Yuki Gosei Kagaku Kyoukai Shi), 1986, 44, 1071;
14. c) K. Oda, M. Machida, and Y. Kanaoka, Chem. Pharm. Bull., 1992, 40, 585;
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17. 3) δ: 14.4(q), 26.2(q × 2), 33.0(t), 34.2(q), 40.9(s), 52.0(t), 121.8(s), 134.6(s), 170.7(s), 171.3(s).
18. 2-), 7.0-7.4 (5H, m, aromatic H).