Three new anthranilic acid derivatives, N-heneicosanoylanthranilic acid （1b）, N-tricosanoylanthranilic acid （1d）, N-tetracosanoylanthranilic acid （1e）, and two known N-arachidylanthranilic acid （1a） and N-doco...Three new anthranilic acid derivatives, N-heneicosanoylanthranilic acid （1b）, N-tricosanoylanthranilic acid （1d）, N-tetracosanoylanthranilic acid （1e）, and two known N-arachidylanthranilic acid （1a） and N-docosanoylanthranilic acid （1c） were isolated from the aerial parts of lnula japonica Thunb. Their structures were established by spectroscopic and chemical methods.展开更多
文摘Three new anthranilic acid derivatives, N-heneicosanoylanthranilic acid （1b）, N-tricosanoylanthranilic acid （1d）, N-tetracosanoylanthranilic acid （1e）, and two known N-arachidylanthranilic acid （1a） and N-docosanoylanthranilic acid （1c） were isolated from the aerial parts of lnula japonica Thunb. Their structures were established by spectroscopic and chemical methods.
