In Pharmaceutical Sciences (Pharmacognosy)

- 18 -
INTRODUCTION
Name of Compound Structure Species & ref.
R1= OMe, R2= Me;
Nirtetralin
R1= H, R2= Me;
Isolintetralin
R1= H, R2= H;
2,3-desmethoxy seco-isolintetralin
R1= H, R2= COMe;
2,3-desmethoxy seco-isolintetralin
diacetate
Neonirtetralin
R1= H, R2= R3= OMe;
Lintetralin
R1= R3= H, R2= OH;
Phyllamyricin F
R1= O-β-Glu, R2= OH, R3= H;
Phyllamyricoside A
R1= O-β-Glu, R2= R3= OH;
Phyllamyricoside B
Urinatetralin
Seco-4-hydroxylintetralin
Virgatusin
O
O
O
O
MeO
MeO
R 1
OMe
C- Seco-lignan type:
O
O
MeO
MeO
CH 2OR 2
CH 2OR 2
OMe
OMe
OMe
O
R 1
O
OH
D- Tetrahydrofuran type:
O
O
MeO
O
O
CH 2 OMe
CH 2OMe
OMe
O
CH 2 R 2
O
CH2R3
CH 2 OMe
CH 2OMe
CH 2OMe
CH 2OMe
O
OMe
OMe
OMe
urinaria
niruri
(23, 32, 61, 62)
(54, 56, 59)
virgatus (63)
niruri (55)
urinaria
niruri
(23, 61, 62)
( 56, 64)
myrtifolius (69)
urinaria
niruri (64)
urinaria
(23, 61, 62)
(23, 61, 62)