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On Coumarins from the Fruits of Angelica pubescens MAXIM.

Kiyoshi Hata, Takao Nishino, Yoichi Hirai, Wada Yasuhiro, MITSUGI KOZAWA

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Abstract

From the fruits of Angelica pubescens MAXIM. (Umbelliferae), nine coumarins, osthol (1), byak-angelicin (9), ferulin (14), oxypeucedanin (15), umbelliferone (16), umbelliprenin (17), imperatorin (18), neobyakangelicol (19), 5-methoxy-8-(2-acetoxy-3-hydroxy-3-methylbutoxy) psoralen [sec-O-acetylbyakangelicin] (20) were isolated. The major component 17 was isolated for the first time from the plants growing in Japan.

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What this paper is about

From the fruits of Angelica pubescens MAXIM. (Umbelliferae), nine coumarins, osthol (1), byak-angelicin (9), ferulin (14), oxypeucedanin (15), umbelliferone (16), umbelliprenin (17), imperatorin (18), neobyakangelicol (19), 5-methoxy-8-(2-acetoxy-3-hydroxy-3-methylbutoxy) psoralen [sec-O-acetylbyakangelicin] (20) were isolated. The major component 17 was isolated for the first time from the plants growing in Japan.

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Available abstract

From the fruits of Angelica pubescens MAXIM. (Umbelliferae), nine coumarins, osthol (1), byak-angelicin (9), ferulin (14), oxypeucedanin (15), umbelliferone (16), umbelliprenin (17), imperatorin (18), neobyakangelicol (19), 5-methoxy-8-(2-acetoxy-3-hydroxy-3-methylbutoxy) psoralen [sec-O-acetylbyakangelicin] (20) were isolated. The major component 17 was isolated for the first time from the plants growing in Japan.

Key concepts: Imperatorin, Umbelliferone, Bergapten, Psoralen, Scopoletin, Coumarin, Furanocoumarin, Chemistry

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