STRUCTURE OF SCUTERIVULACTONE D DETERMINED BY TWO-DIMENSIONAL NMR SPECTROSCOPY. A NEW DITERPENOID FROM A CHINESE CRUDE DRUG “BAN ZHI LIAN” (SCUTELLARIA RIVULARIS WALL.)

Haruhisa Kizu; Yoshitaka Imoto; Tsuyoshi Tomimori; Koji Tsubono; Shigetoshi Kadota; Tohru Kikuchi

doi:10.1248/cpb.35.1656

Haruhisa Kizu, Yoshitaka Imoto, Tsuyoshi Tomimori, Koji Tsubono, Shigetoshi Kadota, Tohru Kikuchi

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Keywords: Ban Zhi Lian, Scutellaria rivularis, Labiatae, diterpenoid, clerodane, scuterivulactone D, 2-D NMR, ¹H-¹³C long-range shift correlation spectrum

JOURNAL FREE ACCESS

1987 Volume 35 Issue 4 Pages 1656-1659

DOI https://doi.org/10.1248/cpb.35.1656

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Abstract

A new clerodane-type diterpenoid lactone, scuterivulactone D, has been isolated from the whole plants of Scutellaria rivularis Wall. and the structure has been determined by means of 2-D NMR spectroscopy including the ¹H-¹³C long-range shift correlation spectrum.

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