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

The chemical composition of Amazonian plants (*)

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

FAMILY lCACINACEAE

SPECIE

Humirianthera rupestrias Ducke

OccuRRENcE : Manaus, Amazonas

TUBER:

Humirianthenolide A

Humirianthenolide B

Humirianthenolide C

Humirianthenolide D

Humirianthenolide E

Humirianthenolide F

(3,20-epoxy-813, 14-dihydro-3oc, 14oc-dihydroxy -15, 16, 17-tris-nor-913-pimaran- 19, 613-olide).

( 3 ,20-epoxy-8 13-hyd ro-3 ex: -hyd roxy-14-oxo -15, 16, 17 -tris-nor-9 13-p i maran-19, 6f3-olide) .

(3,20-epoxy-3oc, 14-dihydroxy-13-oxo-15, 16, 17-tris-nor-913-pimaren-19,613-olide).

(3, 20-16, 14-diepoxy-813-hydro-3oc-hydroxy- 16-oxo-nor- 913-pimar-13-en- 19,

6f3-olide).

(3, 20-epoxy-8oc-hydro-3~-hydroxy-14-oxo-15, 16, 17-tris-nor-913-pimaran-19, 6[3-olide).

(3,20-epoxy-8oc, 14-dihydro-3oc, 14f3-dihydroxy-15, 16, 17-tris-nor-913-pimaran- 19, 613-olide).

( • l - Contributions to thls catalogue, which will be continued in subsequent lssues of this Journal, are invited and shouid be submitted to address give above. ·

ACTA AMAZONICA 10(2): 401-402. 1980 -401

HA

RlEFERENCE :

R=H R=Rt =O

HD

Rt =OH

HE

HF

HC

R=Rt =O R=OH

Zoghbi, Maria das Graças Bichara (1979) Taken from part of the DSc. Thesis submitte to Univer- sidade de São Paulo, Brasil.

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