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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6.19 (s, 1H, ArH), 7.08 (d, J=8.2 Hz, 2H, ArH), 7.23 (d, J=8.2 Hz, 2H, ArH), 10.68 (s,<br />
1H, OH); 13 C NMR (63 MHz, CDCl3): δ = 15.2 (CH2CH3), 15.8 (CH3), 28.6 (CH2), 52.4<br />
(OCH3), 52.8 (OCH3), 105.0 (C), 114.8 (ArCH), 122.3, 126.2 (C), 129.6 (2ArCH),<br />
134.7 (C), 135.5 (2ArCH), 146.3, 150.2, 159.8, 169.2, 169.4 (C); IR (KBr, cm −1 ): v� =<br />
3071 (w), 3021 (w), 2951 (w), 2873 (w), 1735 (s), 1667 (s), 1590 (s), 1562 (s), 1492<br />
(m), 1430 (s), 1331 (s), 1278 (m), 1217 (s), 1125 (s), 1042 (s), 1004 (m), 939 (s), 827<br />
(s), 802 (s), 743 (s); MS (EI, 70 eV): m/z (%) = 361 (22), 360 (M + , 100), 329 (27), 326<br />
(26), 313 (17), 312 (12), 311 (56), 299 (29), 296 (39), 270 (10), 268 (10), 267 (26),<br />
240 (12); HRMS (EI): calcd for C19H20O5S [M + ]: 360.10260, found: 360.101772.<br />
Cl<br />
S<br />
OH<br />
CO 2Me<br />
CO 2Me<br />
3-Hydroxy-5-(4-chlorophenylsulfanyl)-phthalic<br />
acid dimethyl ester (14g): Starting with 3i<br />
(471mg, 1.5 mmol) and 13 (319 mg, 2.25 mmol),<br />
14g was isolated as a highly viscous oil (338 mg,<br />
64%); 1 H NMR (250 MHz, CDCl3): δ = 3.70 (s, 3 H, OCH3), 3.74 (s, 3 H, OCH3),<br />
6.52-7.31 (m, 6H, ArH), 10.62 (s, 1H, OH); 13 C NMR (63 MHz, CDCl3): δ = 52.7<br />
(OCH3), 52.8 (OCH3), 107.0 (C), 116.4, 117.2 (ArCH), 126.9, 128.7, (C), 130.1<br />
(2ArCH), 135.9 (2ArCH), 147.3, 149.1, 161.5, 168.8, 168.9 (C); IR (KBr, cm −1 ): v =<br />
3079 (w), 3044 (w), 3006 (w), 2955 (w), 2853 (w), 1727 (s), 1673 (s), 1594 (s), 1557<br />
(s), 1475 (m), 1440 (s), 1434 (s), 1406 (m), 1388 (m), 1328 (s), 1265 (s), 1199 (s),<br />
1164 (s), 1120 (s), 1016 (s), 934 (m), 852 (m), 802 (s), 773 (m), 744 (m), 703 (m),<br />
636 (m), 586 (m), 567 (m); MS (EI, 70 eV): m/z (%) = 354 (M + , 35), 353 (16), 352<br />
(M + , 100), 323 (12), 322 (12), 321 (48), 320 (20), 319 (42), 305 (19), 303 (44), 287<br />
84