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Chemical & Pharmaceutical Bulletin | 1979

The constituents of Schizandra chinensis Baill. I. Isolation and structure determination of five new lignans, gomisin A, B, C, F and G, and the absolute structure of schizandrin.

Yukinobu Ikeya; Heihachiro Taguchi; Itiro Yosioka; Hiroshi Kobayashi


Chemical & Pharmaceutical Bulletin | 1979

The Constituents of Schizandra chinensis BAILL. V. The Structures of Four New Lignans, Gomisin N, Gomisin O, Epigomisin O and Gomisin E, and Transformation of Gomisin N to Deangeloylgomisin B

Yukinobu Ikeya; Heihachiro Taguchi; Itiro Yosioka; Hiroshi Kobayashi


Chemical & Pharmaceutical Bulletin | 1980

The Constituents of Schizandra chinensis BAILL. VI. 13C Nuclear Magnetic Resonance Spectroscopy of Dibenzocyclooctadiene Lignans

Yukinobu Ikeya; Heihachiro Taguchi; Hiroshi Sasaki; Kaoru Nakajima; Itiro Yosioka


Chemical & Pharmaceutical Bulletin | 1979

The Constituents of Schizandra chinensis BAILL. IV. The Structures of Two New Lignans, Pre-gomisin and Gomisin J

Yukinobu Ikeya; Heihachiro Taguchi; Itiro Yosioka; Hiroshi Kobayashi


Chemical & Pharmaceutical Bulletin | 1980

The constituents of Schizandra chinensis Baill. VII. The structures of three new lignans, (-)-gomisin K1 and (+)-gomisins K2 and K3.

Yukinobu Ikeya; Heihachiro Taguchi; Itiro Yosioka


Chemical & Pharmaceutical Bulletin | 1979

The Constituents of Schizandra chinensis BAILL. II. The Structure of a New Lignan, Gomisin D

Yukinobu Ikeya; Heihachiro Taguchi; Itiro Yosioka; Yoichi Iitaka; Hiroshi Kobayashi


Chemical & Pharmaceutical Bulletin | 1979

The constituents of Schizandra chinensis Baill. III. The structures of four new lignans, gomisin H and its derivatives, angeloyl-, tigloyl- and benzoyl-gomisin H.

Yukinobu Ikeya; Heihachiro Taguchi; Itiro Yosioka; Hiroshi Kobayashi


Chemical & Pharmaceutical Bulletin | 1980

The Constituents of Schizandra chinensis BAILL. VIII. The Structures of Two New Lignans, Tigloylgomisin P and Angeloylgomisin P

Yukinobu Ikeya; Heihachiro Taguchi; Itiro Yosioka; Hiroshi Kobayashi


Chemical & Pharmaceutical Bulletin | 1975

The Constituents of Schizandra chinensis BAILL. I. The Structures of Gomisin A, B and C

Heihachiro Taguchi; Yukinobu Ikeya


Chemical & Pharmaceutical Bulletin | 1979

The Constituents of Schizandra chinensis BAILL. IX. The Cleavage of the Methylenedioxyl Moiety with Lead Tetraacetate in Benzene, and the Structure of Angeloylgomisin Q

Yukinobu Ikeya; Heihachiro Taguchi; Itiro Yoshioka

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Akira Ueno

University of Tokushima

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