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HETEROCYCLES, Vol. 87, No. 7, 2013
N-[2-Allyl-4-methoxy-3-(3-phenylpropoxy)phenyl]benzenesulfonamide (6c). Yield 70% (306 mg);
Colorless oil; HRMS (ESI, M++1) calcd for C25H28NO4S 438.1739, found 438.1743; 1H NMR (400 MHz,
CDCl3): δ 7.69-7.66 (m, 2H), 7.54-7.50 (m, 1H), 7.43-7.38 (m, 2H), 7.32-7.26 (m, 2H), 7.22-7.19 (m, 3H),
7.15 (d, J = 8.8 Hz, 1H), 6.78 (d, J = 8.8 Hz, 1H), 6.46 (s, 1H), 5.81-5.72 (m, 1H), 5.04 (dd, J = 1.6, 10.4
Hz, 1H), 4.85 (dq, J = 1.6, 17.2 Hz, 1H), 3.85 (t, J = 6.4 Hz, 2H), 3.82 (s, 3H), 2.95 (dt, J = 1.6, 5.6 Hz,
2H), 2.76 (t, J = 7.6 Hz, 2H), 2.04-1.97 (m, 2H); 13C NMR (100 MHz, CDCl3): δ 151.50, 146.08, 141.61,
139.59, 135.65, 132.76, 128.87 (2x), 128.31 (2x), 128.24 (2x), 127.99, 127.93, 126.82 (2x), 125.76,
121.84, 116.06, 110.40, 72.66, 55.58, 32.06, 31.66, 28.77.
N-(2-Allyl-4-methoxy-3-octyloxyphenyl)benzenesulfonamide (6d). Yield 77% (332 mg); Colorless solid;
mp 63-64 C (recrystallized from hexanes and EtOAc); HRMS (ESI, M++1) calcd for C24H34NO4S
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432.2209, found 432.2213; H NMR (400 MHz, CDCl3): δ 7.69-7.64 (m, 2H), 7.59-7.52 (m, 1H),
7.44-7.39 (m, 2H), 7.17 (d, J = 8.8 Hz, 1H), 6.77 (d, J = 8.8 Hz, 1H), 6.37 (s, 1H), 5.81-5.71 (m, 1H),
5.05 (dd, J = 1.6, 10.4 Hz, 1H), 4.84 (dq, J = 1.6, 17.2 Hz, 1H), 3.83 (s, 3H), 3.76 (t, J = 6.4 Hz, 2H), 2.89
(dt, J = 1.6, 5.6 Hz, 2H), 1.68-1.61 (m, 2H), 1.39-1.24 (m, 10H), 0.87 (t, J = 7.2 Hz, 3H); 13C NMR (100
MHz, CDCl3): δ 151.64, 146.27, 139.72, 135.79, 133.84, 132.81, 129.24, 128.94 (2x), 126.90 (2x),
121.75, 116.18, 110.49, 73.63, 55.71, 31.79, 30.08, 29.32, 29.19, 28.80, 25.86, 22.61, 14.07. Anal. Calcd
for C24H33NO4S: C, 66.79; H, 7.71; N, 3.25. Found: C, 66.92; H, 7.56; N, 3.38.
N-(2-Allyl-3-dodecyloxy-4-methoxyphenyl)benzenesulfonamide (6e). Yield 72% (351 mg); Colorless
oil; HRMS (ESI, M++1) calcd for C28H42NO4S 488.2835, found 488.2836; 1H NMR (400 MHz, CDCl3):
δ 7.68-7.64 (m, 2H), 7.58-7.51 (m, 1H), 7.43-7.39 (m, 2H), 7.16 (d, J = 8.8 Hz, 1H), 6.78 (d, J = 8.8 Hz,
1H), 6.40 (s, 1H), 5.81-5.71 (m, 1H), 5.04 (dd, J = 1.6, 10.4 Hz, 1H), 4.84 (dq, J = 1.6, 17.2 Hz, 1H), 3.82
(s, 3H), 3.77 (t, J = 6.4 Hz, 2H), 2.91 (dt, J = 1.6, 5.6 Hz, 2H), 1.68-1.61 (m, 2H), 1.38-1.20 (m, 18H),
0.87 (t, J = 7.2 Hz, 3H); 13C NMR (100 MHz, CDCl3): δ 151.62, 146.25, 139.69, 135.78, 132.79, 129.23,
128.92 (2x), 126.89 (2x), 121.73, 116.11, 110.45, 73.59, 55.68, 31.86, 30.06, 29.60, 29.58 (2x), 29.56,
29.52, 29.34, 29.29, 28.78, 25.83, 22.63, 14.07.
N-[4,5-Dimethoxy-2-(3-phenylallyl)phenyl]benzenesulfonamide (6f). Yield 47% (192 mg); Colorless
solid; mp 113-115 C (recrystallized from hexanes and EtOAc); HRMS (ESI, M++1) calcd for
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C23H24NO4S 410.1426, found 410.1432; H NMR (400 MHz): δ 7.74-7.71 (m, 2H), 7.55-7.51 (m, 1H),
7.42-7.38 (m, 2H), 7.27-7.24 (m, 4H), 7.22-7.17 (m, 1H), 6.76 (s, 1H), 6.73 (s, 1H), 6.61 (s, 1H), 6.24 (dt,
J = 1.2, 16.0 Hz, 1H), 6.04 (dt, J = 6.4, 16.0 Hz, 1H), 3.80 (s, 3H), 3.72 (s, 3H), 3.15 (dt, J = 1.6, 5.6 Hz,
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2H); C NMR (100 MHz): δ 147.76, 147.52, 139.31, 136.73, 132.74, 131.21, 128.84 (2x), 128.37 (2x),
127.60, 127.37, 127.24, 127.16 (2x), 126.34, 126.05 (2x), 112.46, 110.32, 55.81, 55.75, 34.22.
N-[3,4-Dimethoxy-2-(1-methylallyl)phenyl]benzenesulfonamide (6g). Yield 74% (257 mg); Colorless
1
oil; HRMS (ESI, M++1) calcd for C18H22NO4S 348.1270, found 348.1278; H NMR (400 MHz): δ