Phylligenin

 Phylligenin

Phenol,4-[(1R,3aS,4S,6aS)-4-(3,4-dimethoxyphenyl)tetrahydro-1H,3H-furo[3,4-c]furan-1-yl]-2-methoxy-;
Phenol,4-[4-(3,4-dimethoxyphenyl)tetrahydro-1H,3H-furo[3,4-c]furan-1-yl]-2-methoxy-,[1R-(1a,3aa,4b,6aa)]-;
1H,3H-Furo[3,4-c]furan,phenol deriv.;
(-)-Phylligenin;
Phylligenin;
Phyllygenin;
Symplocosigenolmonomethyl ether

(-)-Phylligenin; 
1H,3H-Furo[3,4-: 23397-47-9. 名 称: Phenol,4-[(1R,3aS,4S,6aS)-4-(3,4-dimethoxyphenyl)tetrahydro-1H,3H-furo[3,4-c]furan-1-yl]-2-methoxy

C21H24O6
372.00



IR

(KBr) 3450, 1600, 1585, 1510, 1455, 1260



MASS
EIMS m/z (rel. int.) 372 [M]+ (19), 355 (42), 337 (5), 325 (8), 249 (100), 235 (82), 219 (44), 205 (48), 189 (37), 175 (27), 151 (59), 137 (72)










1H NMR

(250 MHz, CDCl3) δ: 6.81-6.91 (6H, m, Ar-H), 5.64 (1H, s, OH), 4.86 (1H, d, J = 5.2 Hz, H-7), 4.42 (1H, d, J = 7.2 Hz, H-7'), 4.13 (1H, d, J = 9.4 Hz, H-9'a), 3.81 (6H, 2 × OCH3), 3.79 (3H, OCH3), 3.58-4.37 (3H, m, H-9, H-9'), 3.21-3.49 (2H, m, H-8', H-9), 2.85 (1H, m, H-8) 13 C NMR (63 MHz, CDCl3) δ: 149.2 (C-3), 148.3 (C-4), 147.1 (C-3'), 145.7 (C-4'), 133.4 (C-1'), 131.3 (C-1), 119.6 (C-6'), 118.1 (C-6), 114.6 (C-5'), 111.3 (C-5), 109.2 (C-2'), 108.9 (C-2),  88.1 (C-7'), 82.4 (C-7), 71.4 (C-9'), 70.1 (C-9), 56.3 (3-OCH3, 4-OCH3, 3'-OCH3), 54.9 (C-8'), 50.5 (C-8) INSTITUTE OF CHEMISTRY UNIVERSITY OF SINDH JAMSHORO INSTITUTE OF CHEMISTRY,  UNIVERSITY OF SINDH,  JAMSHORO, sindh pakistan

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INSTITUTE OF CHEMISTRY UNIVERSITY OF SINDH JAMSHORO















jAMSHORO



















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