DBH AS A MILD AND EFFICIENT CATALYST
695
Analytical Data for Compound 6 (Table II). IR (KBr): 3010, 3000, 2900, 1640,
−1 1
1
510, 1450, 1357, 1170, 740 cm . H NMR (90 MHz, CDCl3): δH (ppm) 1.80–2.15 (m,
CH2, 2H), 2.80–2.91 (m, CH2, 2H), 2.96–3.10 (m, CH2, 2H), 3.75 (s, CH3, 3H), 5.06 (s,
+
CH, 1H), 6.82–7.40 (m, CH aromatic, 4H). MS: m/z = 226 (M+H) .
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