川藏香茶菜丁素和己素的结构确定
THE STRUCTURES ELUCIDATION OF ISODOPHARICIN D AND F
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摘要: 从川藏香茶菜中分离得到2个新化合物,经光谱解析和化学转换反应,确定川藏香茶菜丁素为3α,11β,13α-trihydroxy-entkaur-16-en-15-one(1),川藏香茶菜己素为11β,13α,15α-trihydroxy-entkaur-16-en-3α-β-D-glucoside(2)。Abstract: Two new compounds were isolated from Isodon pharicus (Prain) Murata. Their structures were determined to be 3α,11β,13α-trihydroxy-entkaur-16-en-15-one (1),named isodopharicin D, and 11β,13α,15α-trihydroxy-entkaur-16-en-3α-β-D-glucoside (2), named isodopharicin F by chemical and spectral evidence.
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