List of used abbreviations - RosDok - Universität Rostock

S
O
Me Me
Br
Et
Methyl 4,6-dimethyl-5-(2-bromoethyl)-2-(4-ethylphenyl-
sulfanyl)benzoate (8v): Starting with 7a (283 mg, 2.25
mmol), 3g (441 mg, 1.5 mmol), TiBr4 ( 0.826, 2.25 mmol) and
CH2Cl2 (45 mL), 8v was isolated as a highly viscous oil (170
mg, 42%). 1 H NMR (250 MHz, CDCl3): δ = 1.15 (t, J=7.5 Hz,
3 H, CH2CH3), 2.13 (s, 3 H, CH3), 2.21 (s, 3 H, CH3), 2.23 (s,
3 H, CH3), 2.54 (q, J=7.5 Hz, 2H, CH2CH3), 3.03 (t, J=8.3 Hz,
2 H, CH2), 3.39 (t, J=8.3 Hz, 2 H, CH2), 3.77 (s, 3 H, OCH3), 6.93-7.29 (m, 5 H, ArH).
13 C NMR (62 MHz, CDCl3): δ = 18.7 (CH3), 20.1 (CH3), 21.3 (CH3), 28.5 (CH2CH3),
33.1 (CH2), 40.2 (CH2), 52.1 (OCH3), 111.3 (C), 127.9 (2CH), 128.9 (CH), 130.7 (C),
131.1, 132.8 (CH),133.0, 134.0, 134.8, 135.5, 138.9, 169.3 (C). IR (ATR): ν ~ = 2947
(w), 2926 (w), 2736 (w), 2249 (w). MS (EI, 70 eV): m/z (%): 408 (100), 406 (M + , 74),
315 (37), 303 (10) 301 (10), 281 (24), 268 (13), 267 (63), 225 (12), 224 (10). HRMS
(EI): calcd for C20H23O2BrS [M + ]: 405.98939, found 405.989037.
S
O
Me Me
Cl
Et
OMe
OMe
Methyl 4,6-dimethyl-5-(2-chloroethyl)-2-(4-ethylphenyl-
sulfanyl)benzoate (8w): Starting with 7a (283 mg, 2.25
mmol), 3g (441 mg, 1.5 mmol), TiCl4 (0.25 mL, 2.25 mmol)
and CH2Cl2 (45 mL), 8w was isolated as highly viscous oil
(239 mg, 44%). 1 H NMR (250 MHz, CDCl3): δ = 1.15 (t, J=7.5
Hz, 3 H, CH2CH3), 2.13 (s, 3 H, CH3), 2.21 (s, 3 H, CH3), 2.24
(s, 3 H, CH3), 2.54 (q, J=7.5 Hz, 2H, CH2CH3), 3.03 (t, J=8.3
Hz, 2 H, CH2), 3.39 (t, J=8.3 Hz, 2 H, CH2), 3.77 (s, 3 H, OCH3), 6.93-7.29 (m, 5 H,
ArH). 13 C NMR (62 MHz, CDCl3): δ = 18.7 (CH3), 20.1 (CH3), 21.3 (CH3), 28.5
66