Table 1 1H NMR and 13C NMR Spectroscopic Data for Compound 1.

From: Cytotoxic Rocaglate Derivatives from Leaves of Aglaia perviridis

Proton No.

1 a

Proton No.

1 a

δH

δC

δH

δC

1

5.11 d (6.5)

79.8

3′5′

6.72 d (8.0)

112.7

2

3.91 dd (14.0 7.0)

50.5

4′

 

158.8

3

4.32 d (14.5)

55.0

1″

 

136.9

3a

 

102.0

2″6″

6.88 m

127.9

4a

 

160.7

3″5″

7.11 m

127.7

5

6.46 d (2.0)

93.4

4″

7.11 m

126.6

6

 

159.7

1′′′

5.41 s

93.7

7

6.31 d (2.0)

93.6

2′′′

4.67 s

95.3

8

 

157.2

3′′′

4.25 t (7.5) 3.61 d (8.5)

59.0

8a

 

110.0

4′′′

3.83 td (6.0, 2.0)

68.6

8b

 

93.5

5′′′

4.24 td (11.0, 2.0)

67.1

8-OMe

3.94 s

56.0

6′′′

4.08 dd (11.0, 6.5) 3.99 dd (11.0, 6.5)

64.1

4′-OMe

3.77 s

55.1

COOCH3-2

3.67 s

51.9

2′′′-OMe

3.56 s

55.1

COOCH3-2

 

170.4

1′

 

126.4

6′′′-CH3CO

1.89 s

20.5

2′6′

7.15 d (8.0)

129.1

6′′′-CH3CO

 

171.0

  1. a1H NMR spectra measured at 500 MHz, 13C NMR spectra measured at 125 MHz; awas obtained in CDCl3. The assignments are based on the 2D-NMR spectra.