Manaus, Amazonas

The chemical composition of Amazonian plants (*)

A Catalogue, edited by Setor de Fitoquímica, INPA, Manaus, Amazonas

FAMILY

MYRISTICACEAE

OccURRENCk. :

Manaus, Amazonas

TRUNK WOOD:

Sitosterol

SPECIE

lryanthera /aevis Mkgf.

2'.4 '-Dihydroxy-4,6'-dlmethoxydihydrochalcone 11-2

2',7-Dihydroxy-4 ,5'-methylenedioxy-6,8-dimethylflavan Il- 3

2',7-Dihydroxy-4',5'-Methylenedioxy-5,8-dimethylflaven li - 4

1- (2 '.4'-Dihydroxy-3' ,5'-dimethylphenyl-3-(2 "-hydrox y-4",5'"-methylenedioxyphenyl) -propane II - 5

1- (2 '-Hydroxy-4'-methoxy-5'-methylphenyl) -3- (2"-hydroxy-4",5"-methylenedioxyphenyl) -propane li - 6

1- (2' .4 '-Dihydroxy-3'-methylphenyl) -3- (2"-methoxy-4 ",5 "-methylenedioxyphenyl) -propane II - 7 1- (2'-4 '-Dihydroxyphenyl) -3- (2 "-methoxy-4 ",5 "-methyfenedioxyphenyl) -propane II - 8

2,5 '-0 i hydroxy-7 -methoxy-4' ,5 '·methyl enedioxy-6,8-d • methyl flavane II - 9

O Me

)

R,

HO R2 o

R3

o _R4

R, R2 R 3 R . As

I I - 2 ^{Il- 3} _{Il - 4} ^Me _Me ^OH _OH ^Me _{H Me} ^{H OH} _OH

11 -9 Me O Me Me OH OH

R, o)

Rz o

R3

R , A2 R , R

As

11- 5 Me OH Me OH OH

11-6 Me O Me H OH OH

Il- 7 H OH Me OH O Me

11- 8 H OH H OH O Me

R.EFERENCE:

Silva. Marcelo Sobral (1979) Taken from part of the M . Sc. submitted to Universidade Federal Au·

ral do Rio de Janeiro.

( • ) - Contributions to this catalogue, which wlfl be continued In subsequent lssuas of this Journal, are luvlted and should be submltted to address give above.

Ac:fA AMAZONICA 9(4) : 729.730. 1979

-729

FAMILY LAURACEAE

OccURRENCE :

Manaus, Amazonas

TRUNK WOOD:

Sitosterol

SPECIE

Aniba lancifolia Kubitzki Rodrigues

2-Hydroxy-4,5-dimethoxy-allylbenzene (AI-

lancifolin A- [ (8A,3'S) -4-hydroxy-3,3',4'-trimethoxv-3' ,6'-dihydto-6'-oxo-8,3'-Neolignan]

Lancifolin B- [ (8A,3'A)-4-hydroxy-3,3',4'-trimethoxy 3',6',-dihydro-6'-oxo-8,3 ·Neolignan]

Lancifolin C- [ (8A,3'S) -3.4,3' .4 '-tetramethoxy -3',6'-dihydro-6'-oxo-8,3'-Neolignan J

Lancifolin D- L (8A,3'A) -3,4,3'-4'-tetramethoxy3' ,6'-dihydro-6'-oxo-8,3 '-Neolignan]

Lancifolin E- [ (8A,3'S) -3.4-methylenedioxy-3'

'-dimethoxy-3' ,6'-dihydro-6'-oxo-8,3'-Neolignan]

Lancifol in F- [ (8A,3'A) -3,4-methylenedioxy-3' .4'-dimethoxy-3',6'-dihydro-6'-oxo-8,3'-Neolignan J

4,5.3',4'-tetramethoxy-1' ,2· ,3' ,6'-tetrahydro-6'-ox o-2. O. 3'-Neolignan (AI • 3)

OH M e O

O Me

A I - 1 O Me

R

AI-1

lancifolin A R=OMe, R'=OH C R=R =0Me

E

OM eH r

,

Me O

O Me

A I- 3 O Me

R

AI- 3

lancifolin B R= OMe, R'=OH O R= R'=0Me F R.R' =0₂CH₂

Diaz Diaz, P. P. (1978) Taken from part of the D. Se. submitted to Universidade de São Paulo

730-