List of used abbreviations - RosDok - Universität Rostock

Me
S
O
Me Me
Methyl 4,6-dimethyl-5-(2-bromooethyl)-2-(3-methylphenyl-
sulfanyl)benzoate (8r): Starting with 7a (283 mg, 2.25
mmol), 3f (441 mg, 1.5 mmol), TiBr4 (0.826 g, 2.25 mmol) and
CH2Cl2 (45 mL), 8r was isolated as a highly viscous oil (235
mg, 40%). 1 H NMR (250 MHz, CDCl3): δ = 2.18 (s, 3 H, CH3),
2.14 (s, 3 H, CH3), 2.24 (s, 3 H, CH3), 3.03 (t, J=8.3 Hz, 2 H,
CH2), 3.46 (t, J=8.3 Hz, 2 H, CH2), 3.78 (s, 3 H, OCH3), 6.93-7.29 (m, 5 H, ArH). 13 Br
C
NMR (62 MHz, CDCl3): δ = 18.6 (CH3), 21.1, (CH3), 21.3 (CH3), 33.1 (CH2), 41.6
(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 (%): 394 (100), 392 (M + , 74), 315 (37), 303
(10) 301 (10), 281 (24), 268 (13), 267 (63), 225 (12), 224 (10). HRMS (EI): calcd for
C19H21O2BrS [M + ]: 391.98939, found 391.989037.
Me
S
O
Me Me
Cl
OMe
OMe
Methyl 4,6-dimethyl-5-(2-chloroethyl)-2-(3-methylphenyl-
sulfanyl)benzoate (8s): Starting with 7a (283 mg, 2.25
mmol), 3f (441 mg, 1.5 mmol), TiCl4 (0.25 mL, 2.25 mmol)
and CH2Cl2 (45 mL), 8s was isolated as a highly viscous oil
(224 mg, 43%). 1 H NMR (250 MHz, CDCl3): δ = 2.18 (s, 3 H,
CH3), 2.21 (s, 3 H, CH3), 2.22 (s, 3 H, CH3), 3.03 (t, J=8.3 2
H, CH2), 3.44 (t, J=8.3 2 H, CH2), 3.78 (s, 3 H, OCH3), 6.93-7.07 (m, 5 H, ArH). 13 C
NMR (62 MHz, CDCl3): δ = 16.8, (CH3), 20.1 (CH3), 21.3 (CH3), 33.1 (CH2), 41.6
(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 ~ = 2948 (w), 2921 (w),
63