Cannabis sativa L. - Botany and Biotechnology

Wollner et al. ( 1942 ), acetylated the red oil obtained from highly potent cannabis
extract prepared by extraction of the plant material with ether, followed by distil-
lation then redistillation under reduced pressure. The oil was acetylated with acetic

O

OH

24 (Δ^8 -THC)

O

OH

26

O

10 OOH

28

8

10a

OH

O

OH

COOH

25 (Δ^8 -THC A)

O

OH

27

OH

OH

40

OH

OH

AcO

39 (sesquicannabigerol)

OH

HO

H

OH

HO

OR^1

O

R^1 =

37 38

OH

HO

HO

OH

36 (camagerol)

(^54)
29 [(E)CBG-C 5 )]
OH
HO
30 [(E)CBGA-C 5 ]
OH
HO
COOH
32 [(E)CBGAM-C 5 ]
OH
O
COOH
31 [(E)CBGM-C 5 ]
OH
O
33 [(E)CBGVA-C3]
OH
HO
COOH
34 [(E)CBGV-C3]
OH
HO
35 [(Z)CBGA-C 5 ]
OH
HO
COOH
Fig. 7.2 Cannabinoids other thanΔ^9 -THC-type ( 24 – 40 )
168 M.M. Radwan et al.