List of used abbreviations - RosDok - Universität Rostock
List of used abbreviations - RosDok - Universität Rostock
List of used abbreviations - RosDok - Universität Rostock
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Me<br />
2-(4-Fluorophenylsulfanyl)-3,4-dimenthyl-benzoic acid<br />
methyl ester (12j). Starting with 3m (620 mg, 2.0 mmol), 11a<br />
(0.3 mL, 3.0 mmol), TiCl4 (0.33 mL, 3.0 mmol) and CH2Cl2<br />
(12 mL), 12j was isolated as a highly viscous oil (197 mg,<br />
34%). 1 H NMR (250 MHz, CDCl3): δ = 2.18 (s, 3H, CH3), 2.22<br />
(s, 3H, CH3), 3.77 (s, 3H, OCH3), 6.98-7.11 (m, 6H, Ar); 13 C<br />
NMR (75 MHz, CDCl3): δ = 18.0 (CH3), 19.4 (CH3), 51.1 (OCH3), 114.7, 115.1,<br />
(ArCH), 127.2 (C), 128.5, 128.6, 130.3, 130.5 (ArCH), 131.8, 139.5, 140.3, 158.3,<br />
162.2, 168.4 (C); IR (KBr, cm −1 ): v� = 2949 (w), 2922 (w), 2855 (w), 1729 (s), 1588<br />
(m), 1487 (s), 1432 (m), 1386 (m), 1281 (s) 1203 (s), 156 (s), 1111 (s), 1084 (m),<br />
1010 (m), 813 (s), 790 (m), 626 (s); MS (EI, 70 eV): m/z (%) = 290 (M + 90), 259 (45),<br />
258 (25), 257 (100), 229 (34), 216 (19), 215 (38), 197 (8), 77 (6), 51 (3); HRMS (EI):<br />
calcd for C16H15O2FS [M + ]: 290.07713, found: 290.077573.<br />
S<br />
F<br />
S<br />
O<br />
Ph<br />
O<br />
Me<br />
OMe<br />
OMe<br />
3-Phenylsulfanyl-biphenyl-4-carboxylic acid methyl ester<br />
(12k). Starting with 3a (420 mg, 1.5 mmol), 11b (0.18 mL, 1.8<br />
mmol), TiCl4 (0.25 mL, 2.25 mmol) and CH2Cl2 (9 mL), 12k was<br />
isolated as a highly viscous oil (192 mg, 40%). 1 H NMR (250 MHz,<br />
CDCl3): δ = 3.53 (s, 3H, OCH3), 7.16-7.32 (m, 13H, Ar); 13 C NMR<br />
(MHz, CDCl3): δ = 52.1 (OCH3), 127.5, 127.7, 128.2, 128.4, 128.5, 129.2, 129.9,<br />
130.7, 131.9 (ArCH), 132.6, 134.5, 135.0, 139.9, 140.9 (C); IR (KBr, cm −1 ): v� = 3056<br />
(w), 3029 (w), 2992 (w), 2946 (w), 2838 (w), 1730 (s), 1711 (s), 1638 (w), 1597 (m),<br />
1577 (m), 1556 (w), 1526 (m), 1475 (m), 1438 (s), 1415 (w), 1373 (w), 136 (w), 1258<br />
(s), 1191 (s), 111 (s), 1060 (s), 1034 (m), 1017 (m), 999 (m), 955 (m), 888 (m), 846<br />
74