tables_figure.doc - This journal is \u00a9 The Owner Societies 2002 Revised Version B 204603 B Supplementary Material Analysis of 14 and 17 Melting points

tables_figure.doc - This journal is u00a9 The Owner...

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This journal is © The Owner Societies 2002 Revised Version B 204603 B Supplementary Material: Analysis of products 12 , 13 , 14 and 17 Melting points of re-crystallised compounds (h: from hexane, e: from ethanol) and 1 H NMR spectra (CDCl 3 ) in ppm, J in Hz, are gathered in the following tables. Table S1: Melting points and methyl proton NMR. All signals are singlets with 3H integration. mp° 3-CH 3 3-CH 3 N-CH 3 5-OCH 3 9'-OCH 3 12 158 h 1.33 1.35 2.74 - - 13 221 e 1.33 1.37 2.70 3.80 - 14 186 e 1.35 1.38 2.77 - - 17 193 h 1.32 1.35 2.69 3.79 3.99 Table S2: Aromatic protons, all signals are 1H integration (s: singlet, d: doublet, dd: double doublet, m: multiplet). a)-upfield protons H-7 H-5 H-4 H-5' H-8' 12 6.58,d, 7.7 6.90,dd,7.5,7.5 7.08,d,7.0 7.11,d,8.9 - 13 6.50,d,8.1 - 6.73,s 7.13,d,8.9 - 14 6.61,d,7.7 6.91,dd,7.3,7.3 7.11,d,7.3 7.22-7.32,m - 17 6.47,d,8.2 - 6.71,d,2.1 6.84,d,8.8 7.02,dd, 8.9,2.5 b)-downfield protons H-6 H-9' H-6' H-2' H-7' H-10' 12 7.22,d,7.5 7.67,dd,8.8,1.2 7.69,d,8.9 7.76,s 8.10,d,1.2 8.62,d,8.8 13 6.75,d,8.1 7.69,dd,8.8,1.1 7.71,d,8.9 7.78,s 8.12,d,1.1 8.64,d,8.8
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