Page 50 - วารสารกรมการแพทย์แผนไทยฯ ปีที่ 11 ฉบับที่ 3

Journal of Thai Traditional & Alternative Medicine Vol. 11 No. 3 September-December 2013 259

26
1
μ“√“ß∑’Ë 3 ¢âÕ¡Ÿ≈ H-NMR (500 MHz) in ¢Õß 2 ‡ª√’¬∫‡∑’¬∫°—∫ Rosmarinic acid
δ (ppm) „π d -DMSO ¢Õß
H 6
μ”·Àπàß‚ª√μÕπ δ (ppm) „π d -DMSO ¢Õß 2
H
6
rosmarinic acid
H-2 7.36 (s, 1H) 7.06 (s, 1H)
OH-3 7.48 (s, 1H) 8.81 (s, 1H)
OH-4 9.70 (s, 1H) 9.68 (s, 1H)
H-5 6.69 (d, J=8.1 Hz, 1H) 6.77 (d, J=8.0 Hz, 1H)
H-6 6.88 (dd J=8.1 Hz, 1H) 7.01 (d, J=8.0 Hz, 1H)
H-7 7.35 (d, J=15.9 Hz, 1H) 7.47 (d, J=16.0 Hz, 1H)
H-8 6.15 (d, J=15.9 Hz, 1H) 6.24 (d, J=16.0 Hz, 1H)
H-10 4.80 (dd, J=10.3, 2.9 Hz, 1H) 5.03 (dd, J=8.6, 4.0 Hz, 1H)
H-11 2.71 (dd, J=14.2, 10.3 Hz, 1H) 2.91 (dd, J=14.0, 8.6 Hz, 1H)
3.00 (dd, J=14.1, 2.9 Hz, 1H) 2.99 (dd, J=14.0, 4.0 Hz, 1H)
H-13 6.69 (s, 1H) 6.69 (s, 1H)
OH-14 8.75 (s, 1H) 8.75 (s, 1H)
OH-15 9.20 (s, 1H) 9.20 (s, 1H)
H-16 6.60 (d, J=7.95 Hz, 1H) 6.64 (d, J=7.6 Hz, 1H)
H-17 6.46 (dd, J=8.0, 1.6 Hz, 1H) 6.53 (d, J=7.6 Hz, 1H)
OH-18 12.90 (s, 1H) 12.90 (s, 1H)

26
μ“√“ß∑’Ë 4 ¢âÕ¡Ÿ≈ C-NMR (125 MHz) ¢Õß 2 ‡ª√’¬∫‡∑’¬∫°—∫ Rosmarinic Acid
13
δ (ppm) „π d -DMSO ¢Õß
C 6
μ”·Àπàߧ“√å∫Õπ δ (ppm) „π d -DMSO ¢Õß 2
C
6
rosmarinic acid 26
C-1 125.72 126.20
C-2 115.79 115.74
C-3 143.91 144.85
C-4 145.34 145.79
C-5 116.23 116.64
C-6 121.14 122.45
C-7 146.55 146.73
C-8 115.22 114.18
C-9 166.78 166.81
C-10 76.85 73.84
C-11 37.84 37.01
C-12 130.70 128.28
C-13 117.00 117.55
C-14 144.60 146.47
C-15 147.46 149.49
C-16 116.23 116.25
C-17 120.04 120.90
C-18 172.71 171.84