Author

Ikuo Iijima

Observed names: I. IIJIMA, I. Iijima, IKUO IIJIMA, Ikuo IIJIMA

Observed institutions: National Institutes of Health, Hokkaido University, Nagoya University

OpenAlex ID: A5076216455

Stereospecific and Nonstereospecific Effects of (+)- and (—)-Morphine: Evidence for a New Class of Receptors?

1977 · Yasuko F. Jacquet, Werner A. Klee, et al. · Science · 165

Studies in the (+)-morphinan series. 5. Synthesis and biological properties of (+)-naloxone

1978 · Ikuo Iijima, Junichi Minamikawa, et al. · Journal of Medicinal Chemistry · 151

Studies in the (+)-morphinan series. 4. A markedly improved synthesis of (+)-morphine

1978 · Ikuo Iijima, Junichi Minamikawa, et al. · The Journal of Organic Chemistry · 42

Novel Benzoxazole 2,4-Thiazolidinediones as Potent Hypoglycemic Agents. Synthesis and Structure-Activity Relationships.

1997 · Kenji ARAKAWA, Masanori INAMASU, et al. · Chemical and Pharmaceutical Bulletin · 38

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Studies in the (+)-Morphinan Series I. An Alternative Conversion of (+)-Dihydrocodeinone into (+)-Codeine

1977 · Kenner C. Rice, Ikuo Iijima, et al. · Heterocycles · 37

The synthesis of a racemic stereoisomer of aspidospermine

1969 · Yoshio Ban, Ikuo Iijima · Tetrahedron Letters · 16

Synthetic Studies on Pyrroloquinolines. I. Syntheses of 2, 3-Dihydro-1H-pyrrolo [2, 3-b] quinoline Derivatives

1972 · TADASU TANAKA, TAKEO IWAKUMA, et al. · Chemical and Pharmaceutical Bulletin · 13

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The X-ray analysis of one racemic stereoisomer of deacetylaspidospermine

1969 · Noriyoshi Sakabe, Yuji Sendo, et al. · Tetrahedron Letters · 13

An efficient synthesis of 3‐aminoisothiazolo[5,4‐b] ‐quinoline from quinoline

1978 · Ikuo Iijima, Kenner C. Rice · Journal of Heterocyclic Chemistry · 12

Synthesis utilising the β-carbonyl system. Part 5. A synthesis directed towards the fungal xanthone bikaverin

1979 · Ikuo Iijima, Naomasa Taga, et al. · Journal of the Chemical Society Perkin Transactions 1 · 11

Synthetic studies on pyrroloquinolines. II. Studies on the syntheses and chemical properties of 1H‐pyrrolo[2,3‐b] quinolmes

1972 · Tadasu Tanaka, Takeo Iwakuma, et al. · Journal of Heterocyclic Chemistry · 10

The stereochemistry of intermediates in the total synthesis of d1-aspidospermine

1969 · Yoshio Ban, Ikuo Iijima, et al. · Tetrahedron Letters · 10

Synthesis of 1,2,3,4-tetrahydro-.BETA.-carboline derivatives as hepatoprotective agents. I. Dithiocarbamates of several .ALPHA.-amino acids.

1987 · YUTAKA SAIGA, IKUO IIJIMA, et al. · Chemical and Pharmaceutical Bulletin · 9

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Synthesis of 1,2,3,4-tetrahydro-.BETA.-carboline derivatives as hepatoprotective agents. IV. Positional isomers of 1,2,3,4-tetrahydro-2-methylthiothiocarbonyl-.BETA.-carboline-3-carboxylic acid and its 1-alkylated derivatives.

1987 · YUTAKA SAIGA, IKUO IIJIMA, et al. · Chemical and Pharmaceutical Bulletin · 9

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Studies in the (+)-Morphinan Series VI. Dimers of Natural (—)- and Unnatural (+)-Sinomenine

1978 · Arnold Brossi, Jun-ichi Minamikawa, et al. · Heterocycles · 9

The Oxidation of Thebaine with m‐Chloroperbenzoic Acid. Studies in the (+)‐Morphinan Series. III

1977 · Ikuo Iijima, Kenner C. Rice, et al. · Helvetica Chimica Acta · 8

Synthesis utilizing β-carbonyl system—II

1973 · T. Tanaka, I. Iijima · Tetrahedron · 8

Synthesis of 1,2,3,4-tetrahydro-.BETA.-carboline derivatives as hepatoprotective agents. II. Alkyl 1,2,3,4-tetrahydro-.BETA.-carboline-2-carbodithioates.

1987 · YUTAKA SAIGA, IKUO IIJIMA, et al. · Chemical and Pharmaceutical Bulletin · 7

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Acylation of 5-isoxazolylalkyl carbanions: synthesis of bis- and tris-isoxazole compounds

1973 · Tadasu Tanaka, Michihiko Miyazaki, et al. · Journal of the Chemical Society Chemical Communications · 6

Total synthesis of dl-elaeocarpine and dl-isoelaeocarpine

1970 · Tadasu Tanaka, Ikuo Iijima · Tetrahedron Letters · 6

The Fischer Indole Synthesis with Formic Acid.I.A Convenient Synthesis of 4a-Ethyl-9-formyl-1, 2, 3, 4, 4a, 9a-hexahydro-9H-carbazole

1967 · Yoshio Ban, Takeshi Oishi, et al. · Chemical and Pharmaceutical Bulletin · 6

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Synthesis and antinociceptive activity of 7-methoxycodeine

1978 · Ikuo Iijima, Junichi Minamikawa, et al. · Journal of Medicinal Chemistry · 5

Synthesis Utilizing b-Carbonyl System. IV. A Novel Cyclization of 1,9-Diimino-3,7-dicarbonyl and -3,5,7-tricarbonyl Compounds

1977 · Tadasu Tanaka, Ikuo Iijima, et al. · Heterocycles · 5

Synthetic studies on pyrroloquinolines. Part IV. Preparation hydrogenated 3a-methylpyrrolo[3,2-c]quinolines

1974 · Tadasu Tanaka, Naomasa Taga, et al. · Journal of the Chemical Society Perkin Transactions 1 · 5

Synthetic studies on pyrroloquinolines. Part III. Improved synthesis of 7-chloro-2,3-dihydro-4-methoxy-1H-pyrrolo[2,3-b]quinoline and its conversion into 3a,10b-diazacyclopenta[jk]phenanthrene derivatives

1974 · Tadasu Tanaka, Ikuo Iijima, et al. · Journal of the Chemical Society Perkin Transactions 1 · 5

Works count: 52

Citation count: 616

H-index: 10

I10-index: 12