Photoadditions of Silyl Butadienyl Ether to 1,2-Diketones

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참고문헌 (15)

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13. "Structural assignment of 6 was made on the basis of NMR and HRMS spectroscopic data. 1H-NMR (CDCl3) 2.87 (q, 1H, J = 8.4 Hz), 3.04 (q, 1H, J = 8.0 Hz), 6.05 (q, 1H), 6.88 (q, 1H), 7.59−7.79 (m, 3H), 7.89−7.98 (m, 2H), 8.15 (d, 1H), 9.36 (d, 1H); 13C-NMR 41.1, 79.0, 120.7, 122.5, 125.7, 128.4, 128.7, 129.8, 130.5, 132.4, 136.1, 138.4, 140.9, 150.7, 193.5, 204.0; HRMS (EI) m", z 252.0788 (calc. C16H12O3, 252.0786)
14. "NMR spectroscopic data of 7a and 7b are followed. 7a: 1H-NMR −0.21 (s, 9H), 2.22 (m, 1H), 2.77 (d, 1H), 5.79 (d, 1H), 6.08 (m, 1H), 6.19 (m, 1H), 7.56−8.16 (m, 6H); 13C-NMR −0.1, 30.1, 77.2, 89.7, 122.2, 123.6, 124.6, 125.0, 127.8, 128.3, 128.7, 130.5, 130.6, 132.1, 140.2, 141.5, 202.1. 7b: 1H-NMR −0.21 (s, 9H), 2.13 (d, 1H), 2.83 (m, 1H), 6.09 (d, 1H), 6.17-6.30 (m, 2H), 7.56−8.16 (m, 6H); 13C-NMR −0.1, 30.3, 77.4, 89.9, 122.1, 123.4, 124.7, 125.1, 127.7, 128.3, 128.8, 130.6, 130.7, 132.0, 140.3, 141.7, 202.2", ~
15. "Photoproduct 9 and 10 were obtained as one of possible diastereomers", ~

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