I. Yosioka

发表

The Structure of Caloploicin, a New Lichen Trichloro-depsidone

I. Yosioka, K. Hino, M. Fujio, 1973 .

Saponin and sapogenol. XV. Antifungal glycosides from the sea cucumber Stichopus japonicus selenka. (2). Structures of holotoxin A and holotoxin B.

I. Yosioka, I. Kitagawa, T. Sugawara, 1976, Chemical & pharmaceutical bulletin.

Soil bacterial hydrolysis leading to genuine aglycone—VIII

I. Yosioka, I. Kitagawa, K. Imai, 1974 .

SOIL BACTERIAL HYDROLYSIS LEADING TO GENUINE AGLYCONE PART 9, A STEROIDAL PROSAPOGENOL OF NEW TYPE FROM EPIGEOUS PART OF METANARTHECIUM LUTEO‐VIRIDE MAXIM. AND CHARACTERIZATION OF 3‐EPI‐METAGENIN

I. Yosioka, I. Kitagawa, K. Imai, 1974 .

The constituents of Scirpus fluviatilis(Torr). A. Gray. I. The structures of two new hydroxystilbene dimers, scirpusin A and B.

I. Yosioka, H. Taguchi, K. Nakajima, 1978 .

Studies on the constituents of Gastrodia elata Blume.

K. Yamasaki, I. Yosioka, H. Taguchi, 1981 .

Studies on the Constituents of Aeginetia indica L. var. gracilis NAKAI. Structures of Three Glycosides isolated from the Whole Plant

I. Yosioka, H. Sasaki, H. Taguchi, 1979 .

The Glycosides of Martynia louisiana MILL. A New Phenylpropanoid Glycoside, Martynoside

I. Yosioka, H. Sasaki, K. Higashiyama, 1978 .

On the c-16 hydroxyl configuration of protoprimulagenin a andprimulagenin a

I. Yosioka, I. Kitagawa, M. Yoshikawa, 1974 .

Saponin and sapogenol. XIV. Antifungal glycosides from the sea cucumber Stichopus japonicus selenka. (1). Structure of stichopogenin A4, the genuine aglycone of holotoxin A.

I. Yosioka, I. Kitagawa, T. Sugawara, 1976, Chemical & pharmaceutical bulletin.

Pyxinic acid, a novel lichen triterpene with 3β-hydroxyl function

I. Yosioka, I. Kitagawa, A. Matsuda, 1966 .

On the Constituents of Seeds of Horsfieldia iryaghedhi WARB. I

I. Yosioka, I. Kitagawa, T. Nakanishi, 1972 .

The structure of leucotylic acid, a new triterpenic acid from a lichen

I. Yosioka, T. Nakanishi, E. Tsuda, 1966 .

STRUCTURE OF LEUCOTYLIN.

I. Yosioka, T. Nakanishi, 1963, Chemical & pharmaceutical bulletin.

Studies on phenazines. VI. Synthesis of iodinin isomers. (3). Syntheses of 1,3-, 1,4-, and 2,3-dihydroxyphenazine di-N-oxides.

I. Yosioka, H. Otomasu, 1954, Pharmaceutical bulletin.

Saponin and Sapogenol. XIII. Structures of Three Soybean Saponins : Soyasaponin I, Soyasaponin II, and Soyasaponin III

I. Yosioka, I. Kitagawa, M. Yoshikawa, 1976 .

Saponin and Sapogenol. VIII. Photochemical Cleavage of Glycoside Linkage in Saponin. (1). Photolysis of Some Saponins and Their Structural Features

I. Yosioka, I. Kitagawa, M. Yoshikawa, 1974 .

Saponin and Sapogenol. VI. Sapogenol Constituents of Leaves of Pittosporum tobira AIT.

I. Yosioka, K. Hino, I. Kitagawa, 1972 .

Picroside I : A bitter principle of picrorhiza kurrooa

I. Yosioka, K. Hino, I. Kitagawa, 1969 .

On the unexpected identity of theasapogenol D (=camelliagenin A), a minor sapogenol of tea seeds, with dihydropriverogenin A.

I. Yosioka, I. Kitagawa, T. Nishimura, 1967 .

Saponin and Sapogenol. XXII. Structure of Spergulatriol, A New Bisnorhopane-type Genuine Sapogenol of Isoanhydrospergulatriol, from the Root of Mollugo spergula L.

I. Yosioka, I. Kitagawa, T. Nakanishi, 1977 .

Spergulatriol, a new bisnor-triterpenoid sapogenol from the root of mollugo spergula L.

I. Yosioka, I. Kitagawa, T. Nakanishi, 1976 .

Saponin and Sapogenol. XII. Mi-Saponin A and Mi-Saponin B, Two Major Bisdesmosides from the Seed Kernels of Madhuca longifolia (L.) MACBRIDE

I. Yosioka, I. Kitagawa, A. Inada, 1975 .

Saponin and sapogenol. XI. Chemical correlation of spergulagenin A, a new migrated hopane-type sapogenol,with hydroxyhopane.

I. Yosioka, I. Kitagawa, Hideyo Suzuki, 1975 .

Saponin and Sapogenol. IX. Structure of Spergulagenin A, a New Migrated Hopane-type Sapogenol isolated from Mollugo spergula L.

I. Yosioka, I. Kitagawa, Hideyo Suzuki, 1975 .

Structure of stichopogenin A4, the genuine aglycone of holotoxin a isolated niom stichopus japonicus selenka

I. Yosioka, I. Kitagawa, T. Sugawara, 1975 .

Structure of holotoxin A, A major antifungal glycoside of stichopus japonicus selenka

I. Yosioka, I. Kitagawa, T. Sugawara, 1975 .

Structures of Three Soybean Saponins : Soyasaponin I, II, and III

I. Yosioka, I. Kitagawa, M. Yoshikawa, 1974 .

Structure of desacyl-jegosaponin, a common desacyl derivative of jegosaponin isolated from pericarps of Styrax japonica Sieb. et Zucc.

I. Yosioka, I. Kitagawa, T. Hayashi, 1974, Chemical & pharmaceutical bulletin.

Structure of spergulagenin a isolated from mollugo spergula l. Possessing a new migrated hopane skeleton

I. Yosioka, I. Kitagawa, T. Akiyama, 1974 .

Soil bacterial hydrolysis leading to genuine aglycone—VIII : Structures of a genuine sapogenol protobassic acid and a prosapogenol of seed kernels of Madhuca longifolia L.

I. Yosioka, I. Kitagawa, A. Inada, 1974 .

The constituents of Schizandra chinensis Baill. VI. 13C nuclear magnetic resonance spectroscopy of dibenzocyclooctadiene lignans.

I. Yosioka, H. Sasaki, Y. Ikeya, 1980 .

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.

I. Yosioka, Y. Ikeya, H. Kobayashi, 1979, Chemical & pharmaceutical bulletin.

The constituents of Schizandra chinensis Baill. The structures of three new lignans, angeloylgomisin H, tigloylgomisin H and benzoylgomisin H, and the absolute structure of schizandrin.

I. Yosioka, Y. Ikeya, H. Taguchi, 1978 .

Saponin and Sapogenol. VII. Sapogenol Constituents of Five Primulaceous Plants

I. Yosioka, I. Kitagawa, A. Matsuda, 1972 .

The constituents of Schizandra chinensis Baill. II. The structure of a new lignan, gomisin D.

I. Yosioka, Y. Iitaka, Y. Ikeya, 1976, Chemical & pharmaceutical bulletin.

On the Constituents of Linaria japonica MIQ. I. The Structure of Linarioside, a New Chlorinated Iridoid Glucoside and Identification of Two Related Glucosides

I. Yosioka, I. Kitagawa, T. Tani, 1973 .

On the iridoid constituent isolated from the roots of Scrophularia buergeriana Miq.

I. Yosioka, I. Kitagawa, T. Nishimura, 1967, Chemical & pharmaceutical bulletin.

Soil Bacterial Hydrolysis leading to Genuine Aglycone. III. The Structures of Glycosides and Genuine Aglycone of Sanguisorbae Radix

I. Yosioka, I. Kitagawa, T. Sugawara, 1971 .

The Revised Stereostructure of Patrinoside X-Ray Crystallographic Analysis

I. Yosioka, Y. Iitaka, H. Taguchi, 1979 .

五味子の成分研究(第13報)高速液体クロマトグラフィーによる五味子中のリグナン類の定量分析

I. Yosioka, Y. Ikeya, H. Taguchi, 1983 .

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

I. Yosioka, Y. Ikeya, H. Taguchi, 1979 .

[On the constituents of rhizome of Rehmannia glutinosa Libosch. forma hueichingensis Hsiao].

I. Yosioka, I. Kitagawa, T. Nishimura, 1971, Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan.

Studies on the Constituents of Atractylodes. III. Separation of Atractylol into Eudesmol and Hinesol.

I. Yosioka, H. Hikino, Shintaro Takahashi, 1959 .

Lichen Triterpenoids. V. On the Neutral Triterpenoids of Pyxine endochrysina NYL

I. Yosioka, I. Kitagawa, H. Yamauchi, 1972 .

Studies on the Constituents of Atractylodes. VI. : The Structure of Atractylodin. (1). : The Skeleton.

I. Yosioka, H. Hikino, Yasuko Sasaki, 1960 .

The Constituents of Ledebouriella seseloides WOLFF. I. Structures of Three New Chromones

I. Yosioka, H. Sasaki, H. Taguchi, 1982 .

The Constituents of Kadsura Japonica DUNAL. I. The Structures of Three New Lignans, Acetyl-, Angeloyl- and Caproyl-binankadsurin A

I. Yosioka, Y. Ikeya, H. Taguchi, 1981 .

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

I. Yosioka, Y. Ikeya, H. Taguchi, 1979 .

Biogenetically Patterned Transformation of Eudesmanolide to Eremo-philanolide. II. Structures of Minor Products obtained by Acid Treatment of 5α, 6α-Epoxy-eudesman-8β, 12-olide

I. Yosioka, I. Kitagawa, H. Shibuya, 1976 .

Soil Bacterial Hydrolysis leading to Genuine Aglycone. V. On Ginsenosides-Rb1, Rb2, and Rc of the Ginseng Root Saponins

I. Yosioka, I. Kitagawa, T. Sugawara, 1972 .

The Constituents of Schizonepeta tenuifolia BRIQ.II. : Structure of a New Monoterpene Glucoside, Schizonepetoside C

I. Yosioka, H. Sasaki, H. Taguchi, 1986 .

Thornasterol A and B, two genuine sapogenols from the starfish acanthaster planci

Motomasa Kobayashi, I. Yosioka, I. Kitagawa, 1975 .

The Constituents of Glehnia littoralis FR. SCHMIDT et MIQ. Structure of a New Coumarin Glycoside, Osthenol-7-O-β-gentiobioside

I. Yosioka, H. Sasaki, H. Taguchi, 1980 .

New steroidal prosapogenins possessing fully acetylated arabinoside linkage at C-11

I. Yosioka, I. Kitagawa, K. Imai, 1971 .

Conversion of dihydroalantolactone to eremophilane-type derivatives: A biogenetic-type transformation

I. Yosioka, I. Kitagawa, Y. Yamazoe, 1972 .

Conversion of dihydroalantolactone to tetrahydroligularenolide a biogenetic-type transformation of eudesmanolide to eremophilanolide

I. Yosioka, I. Kitagawa, Y. Yamazoe, 1974 .

Skyrin from Two Lichen Species

I. Yosioka, I. Kitagawa, H. Yamauchi, 1971 .

Saponin and Sapogenol. XXVII. Revised Structures of Holotoxin A and Holotoxin B, Two Antifungal Oligoglycosides from the Sea Cucumber Stichopus japonicus SELENKA

Motomasa Kobayashi, I. Yosioka, I. Kitagawa, 1978 .

Lichen Triterpenoids. I. The Structure of Leucotylin

I. Yosioka, I. Kitagawa, T. Nakanishi, 1969 .

On the constituents of Linaria japonica Miq. II. The structure of linaridial, a new cis-clerodane-type diterpene dialdehyde

I. Yosioka, I. Kitagawa, T. Tani, 1976 .

Studies on Phenazines. XXII: Synthesis of 1-Methoxy-chlorophenazines@@@1-メトキシークロルフェナチン類の合成

I. Yosioka, R. Ashikawa, 1959 .

Studies on phenazines. XV. The ring cleavage of phenazine. (1). 2, 3-Quinoxalinedicarboxylic acid.

I. Yosioka, H. Otomasu, 1957, Pharmaceutical bulletin.

On genuine sapogenins of horse chestnut saponins by means of soil bacterial hydrolysis and a new minor sapogenin: 16-desoxy-barringtogenol C.

I. Yosioka, I. Kitagawa, K. Imai, 1967, Tetrahedron letters.

A hotel cleavage method of saponin with soil bacteria, intending to the genuine sapogenin: On senega and panax saponins

I. Yosioka, M. Fujio, I. Kitagawa, 1966 .

Photochemical transformation leading to eupteleogenin—II: Attempt to introduce terminal methylene moiety and transformation of spergulagenic acid to eupteleogenin

I. Yosioka, I. Kitagawa, M. Asanuma, 1972 .

Transformation of spergulagenic acid, a dicarboxylic triterpenoid, to eupteleogenin, a unique nortriterpenoid

I. Yosioka, I. Kitagawa, K. Kitazawa, 1970 .

STUDIES ON THE CONSTITUENTS OF ATRACTYLODES. IX. STRUCTURE AND AUTOXIDATION OF ATRACTYLON.

I. Yosioka, H. Hikino, Y. Hikino, 1964, Chemical & pharmaceutical bulletin.

[On the constituents of the rhizomes of Atractylodes iancea DC var. chinensis Kitamura ("Jin-changzhu") and Atractylodes ovata DC ("Chinese baizhu"). The gas chromatographic analysis of the crude drug "zhu") (author's transl)].

I. Yosioka, I. Kitagawa, T. Nishino, 1976, Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan.

Letter: Diacetyl-atractylodiol, a new acetylenic compound from Atractylodes japonica Koidzumi.

I. Yosioka, I. Kitagawa, T. Tani, 1974, Chemical & pharmaceutical bulletin.

Structure and autoxidation of atractylon.

I. Yosioka, H. Hikino, Y. Hikino, 1962, Chemical & pharmaceutical bulletin.

Studies on the Constituents of Atractylodes. VII. : The Structure of Atractylodin. (2). : The Chromophores.

I. Yosioka, H. Hikino, Yasuko Sasaki, 1960 .

Studies on the Constituents of Atractylodes. VIII. : The Structure of Atractylodin. (3). : Synthesis.

I. Yosioka, H. Hikino, Yasuko Sasaki, 1960 .

Studies on the Constituents of Atractylodes . V: Composition of the Essential Oil in the Rhizomes of a Atractylodes Species (‘Tohoku-dai-kojutsu’) from Manchuria. 1@@@東北大個朮の精油の組成その1

I. Yosioka, H. Hikino, Shintaro Takahashi, 1960 .

Studies on the Constituents of Atractylodes. IV. The Structure of Hinesol. (1). The Skeleton

I. Yosioka, H. Hikino, Yasuko Sasaki, 1959 .

The Structure and Absolute Configuration of Hinesol

I. Yosioka, Takeatsu Kimura, 1969 .

Linarioside, a new chlorine containing iridoid glucoside, from linaria Japonica miq.

I. Yosioka, I. Kitagawa, T. Tani, 1972 .

The Constituents of Schizandra chinensis BAILL. The Structures of Two New Lignans, Gomisin N and Tigloylgomisin P

I. Yosioka, Y. Ikeya, H. Taguchi, 1978 .

Saponin and Sapogenol. XVII. Structure of Sakuraso-saponin, a Pentaglycoside of Protoprimulagenin A from the Root of Primula sieboldi E. MORREN

I. Yosioka, I. Kitagawa, M. Yoshikawa, 1976 .

Saponin and Sapogenol. X. Structures of Jegosapogenin and Desacyljegosaponin obtained from Pericarps of Styrax japonica SIEB. et ZUCC.

I. Yosioka, I. Kitagawa, Y. Imakura, 1975 .

A new selective cleavage method of glucuronide linkage in oligoglycoside lead tetraacetate oxidation followed by alkali treatment

K. Im, I. Yosioka, M. Yoshikawa, 1976 .

Genuine Sapogenins of three Primulaceous Plants

I. Yosioka, I. Kitagawa, A. Matsuda, 1968 .

Protobassic Acid, a Genuine Sapogenol of Seed Kernels of Madhuca longifolia L.

R. Somanathan, I. Yosioka, I. Kitagawa, 1972 .

The structure of jegosapogenin: 21-tigloyl-barringtogenol C

I. Yosioka, I. Kitagawa, Teruaki Hayashi, 1967 .

The Constituents of Schizandra chinensis BAILL. X. The Structures of γ-Schizandrin and Four New Lignans, (-)-Gomisins L1 and L2, (±)-Gomisin M1 and (+)-Gomisin M2

I. Yosioka, Y. Ikeya, H. Taguchi, 1982 .

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

I. Yosioka, Y. Ikeya, H. Taguchi, 1980 .

The constituents of Schizandra chinensis Baill. XI. The structures of three new lignans, angeloylgomisin O, and angeloyl- and benzoylisogomisin O.

I. Yosioka, Y. Ikeya, H. Taguchi, 1982 .

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

I. Yosioka, Y. Ikeya, H. Taguchi, 1980 .

The Constituents of Schizandra chinensis BAILL. III. The Structures of Four New Lignans, Gomisin H and Its Derivatives, Angeloyl-, Tigloyl- and Benzoyl-gomisin H

I. Yosioka, Y. Ikeya, H. Taguchi, 1979 .

On the Constituents of Picrorhiza kurrooa. (1). The Structure of Picroside I, a Bitter Principle of the Subterranean Part

I. Yosioka, K. Hino, I. Kitagawa, 1971 .

Lichen Triterpenoids. II. The Stereostructure of Zeorin

I. Yosioka, I. Kitagawa, T. Nakanishi, 1969 .

Linaridial, a new cis-clerodane-type diterpene dialdehyde, from linaria japonica miq.

I. Yosioka, I. Kitagawa, T. Tani, 1975 .

The Glycosides of Plantago major var. japonica NAKAI. A New Flavanone Glycoside, Plantagoside

I. Yosioka, H. Taguchi, Tohru Endo, 1981 .

Studies on Coumarins from the Root of Angelica decursiva FR. et SAV. : II. Stereostructures of Decursin, Decursidin, and Other New Pyranocoumarin Derivatives

I. Yosioka, I. Kitagawa, K. Sano, 1975 .

On the constituents of the lichen in the genus Menegazzia. Menegazziaic acid, a new depsidone from Menegazzia asahinae (Yas. ex Zahlbr.) Sant. and Menegazzia terebrata (Hoffm.) Mass.

I. Yosioka, I. Kitagawa, T. Hirayama, 1976 .

Coloring Substances of a Lichen Cetraria ornata

I. Yosioka, I. Kitagawa, H. Yamauchi, 1972 .

Structure of a lichen pigment entothein and its identity with secalonic acid A, a major ergot pigment.

I. Yosioka, T. Nakanishi, S. Izumi, 1968, Chemical & pharmaceutical bulletin.

Lichen Triterpenoids. III. The Final Conclusion on the Stereostructure of Zeorin and Its Correlation with Leucotylin. The Structure of Isoleucotylin

I. Yosioka, I. Kitagawa, T. Nakanishi, 1972 .

Lichen Triterpenoids. IV. The Structures of Leucotylic Acid and Methyl Isoleucotylate, an Acid-induced Isomer of Methyl Leucotylate

I. Yosioka, I. Kitagawa, T. Nakanishi, 1972 .

The Constituents of Schizonepeta tenuifolia BRIQ. I. Structures of Two New Monoterpene Glucosides, Schizonepetosides A and B

I. Yosioka, Y. Iitaka, H. Sasaki, 1981 .

The constituents of Schizandra chinensis Baill. XII. Isolation and structure of a new lignan, gomisin R, the absolute structure of wuweizisu C and isolation of schisantherin D.

I. Yosioka, Y. Ikeya, H. Taguchi, 1982 .

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

I. Yosioka, Y. Ikeya, H. Taguchi, 1978 .