Four new furanone-coumarins from Clausena excavata.
Four new furanone-coumarins, clauslactones-N (4), -O (5), -P (6) and -Q (7) were isolated from the leaves and twigs of Clausena excavata BURM. f. (Rutaceae) collected in Indonesia and their structures were elucidated by spectroscopic analysis.
Takemura
Y
Y
Faculty of Pharmaceutical Sciences, Mukogawa Women's University, Nishinomiya, Hyogo, Japan.
Nakamura
K
K
Hirusawa
T
T
Ju-ichi
M
M
Ito
C
C
Furukawa
H
H
D015107:4-Butyrolactone / Q000031:analogs & derivatives* / Q000737:chemistry; D003374:Coumarins / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D008956:Models, Chemical; D010936:Plant Extracts / Q000737:chemistry*
D003374:Coumarins; D010936:Plant Extracts; D015107:4-Butyrolactone