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Antipruritic dinaphthofuran-7,12-dione derivatives from the pericarp of Impatiens balsamina.

Journal of natural products (1998-09-28)
K Ishiguro, Y Ohira, H Oku
ABSTRACT

Dinaphthofuran-7,12-dione derivatives named balsaminones A (1) and B (2) were isolated from the pericarp of Impatiens balsamina L. together with the known compound 2-methoxy-1,4-naphthoquinone (3). Their structures were elucidated by spectral techniques. These compounds have significant antipruritic activity.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
2-Methoxy-1,4-naphthoquinone, 98%