Constituents of the leaves of Macaranga tanarius.

Constituents of the leaves of Macaranga tanarius.

Journal of natural products (2005-06-25)

Suporn Phommart, Pakawadee Sutthivaiyakit, Nitirat Chimnoi, Somsak Ruchirawat, Somyote Sutthivaiyakit

ABSTRACT

From the leaves of Macaranga tanarius, three new constituents, tanarifuranonol (1), tanariflavanone C (2), and tanariflavanone D (3), together with seven known compounds, were isolated and identified. Substances obtained in this investigation were evaluated against a panel of bioassays.

MATERIALS

Product Number

Brand

Product Description

W218405

Sigma-Aldrich

Butylated hydroxytoluene, ≥99%, FCC, FG

03762

Sigma-Aldrich

2,6-Di-tert-butyl-4-methylphenol, tested according to Ph. Eur.

47168

Supelco

3,5-Di-tert-butyl-4-hydroxytoluene, analytical standard

34750

Sigma-Aldrich

2,6-Di-tert-butyl-4-methylphenol, purum, ≥99.0% (GC)

B1378

Sigma-Aldrich

2,6-Di-tert-butyl-4-methylphenol, ≥99.0% (GC), powder