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xiaoxiao270(½ð±Ò+1): 3Q 2012-02-11 12:37:49
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xiaoxiao270(½ð±Ò+1): 3Q 2012-02-11 12:37:49
ÖÜÐÁÒÄ: ½ð±Ò+10 2012-05-13 11:11:09
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3-Methoxybenzoic acid (18). White solid, mp 104¨C 105 8C (lit.,10 105¨C107 8C). dH (CDCl3, 200 MHz): 3.83 (3H, s, OCH3); 7.14¨C7.17 (1H, dd, JZ8.3, 0.9 Hz, Ar-H), 7.37 (1H, t, JZ8.0 Hz, Ar-H), 7.71 (1H, dd, JZ7.8, 1.2 Hz, Ar-H); dC (CDCl3, 200 MHz): 55.3, 114.3, 120.3, 122.6, 129.4, 130.5, 159.5, 172.1; m/z (EI) 152 (MC, 100%). ²Î¿¼ÎÄÏ×Tetrahedron 61 (2005) 1821¨C1825 Oxidation of aromatic aldehydes and ketones by H2O2/CH3ReO3 in ionic liquids: a catalytic efficient reaction to achieve dihydric phenols Roberta Bernini,a,* Antonietta Coratti,a Gianfranco Provenzano,a Giancarlo Fabrizib and Daniela Tofanic |
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