참고문헌
- Chem. Pharm. Bull. v.40 no.5 New Antitumor Bicyclic Hexapeptides Ra-XI, -XII ,-XIII and -XIV from Rubia cordifolia H.Morita;T.Yamamiya;K.Takeya;H.Itokawa
- Sesquiterpene Pyridine Alkaloids from Maytenus ebenifolia v.34 no.5 H.Itokawa;O.Shirota;H.Morita;K.Takeya
- Chem. Pharm. Bull. v.40 no.4 Cytotoxic Quassinoids and Tyrucallane-Type Triterpenes from Eurycoma longifolia H.Itokawa;E.Kishi;H.Morita;K.Takeya
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Chem. Pharm. Bull.
v.40
no.4
Solution Forms of an Antitumor Cyclic Hexapeptides RA-VII in Dimethyl Sulfoxide-
$d_6$ from Nuclear Magnetic Resonance Studies H.Itokawa;H.Morita;K.Takeya - Phytochemistry v.31 no.3 Cytotoxic Naphthoquinones from Mansoa alliacea H.Itokawa;K.Matsumoto;H.Morita;K.Takeya
- J. Chem. Soc. Perkin. Trans. v.I New Antitumour Bicyclic Hexapeptide RA-XI and -X from Rubia cordifolia. Part 3. Conformation-Antitumour Activity Relationship H.Itokawa;T.Yamamiya;H.Morita;K.Takeya
- Chem. Lett. A New Squalene-type Triterpene from the woods of Eurycoma longifolia H.Itokawa;E.Kishi;H.Morita;K.Takeya;Y.Iitaka
- Chem. Lett. RAI-III and -VI, Conformational Isomers of Antitumorur Cyclic Hexapeptides, RA-III and -VI from Rubia cordifolia H.Itokawa;H.Morita;K.Takeya;N.Tomioka;A.Itai
- Tetrahedron v.47 no.34 New Antitumor Bicyclic Hexapeptides, RA-VI and -VIII from Rubia cordifolia; Conformation-Activity Relationship II H.Itokawa;H.Morita;K.Takeya;N.Tomioka;A.Itai;Y.Iitaka
- Phytochemistry v.30 no.11 Triterpenes from Maytenus ilicifolia H.Itokawa;O.Shirota;H.Ikuta;H.Morita;K.Takeya;Y.Iitaka
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Chem. Pharm. Bull.
v.39
no.8
Conformational Analysis of [N-Demethyl-Try(
$OCH_3$ )-3] RA-VII, Conformationally Restricted Model Approach H.Itokawa;K.Saitou;H.Morita;K.Takeya - Tetrahedron v.47 no.16;17 Conformational Analysis of Antitumor Cyclic Hexapeptides RA Series H.Morita;K.Kondo;Y.Itotsuyanagi;K.Takeya;H.Itokawa;N.Tomioka;A.Itai;Y.Iitaka
- Tetrahedron Lett. v.32 no.15 Eurylene, A New Squalene-Type Triterpene from Eurycoma longifolia H.Itokawa;W.Kishi;H.Morita;K.Takeya;Y.Iitaka
- Chem. Pharm. Bull. v.39 no.4 A Cytotoxic Substance from Sangre de Grado H.Itokawa;Y.Ichihara;M.Mochizuki;T.Enomori;H.Morita;O.Shirota;M.Inamatsu;K.Takeya
- Chem. Pharm. Bull. v.39 no.3 Structures and Cytotoxic Activity Relationship of Casearins, New Clerodane Diterpenes from Casearia sylvestris Sw. H.Morita;M.Nakayama;H.Kojima;K.Takeya;H.Itokawa;E.P.Schenkel;M.Motidome
- Chem. Pharm. Bull. v.38 no.12 New Antitumor Principle, Casearins A-F, from Casearia sylvestris Sw.(Flacourtiaceae) H.Itokawa;N.Totsuka;H.Morita;K.Takeya;Y.Iitaka;E.P.Schenkel;M.Motidome
- Tetrahedron Lett. v.31 no.47 New Triterpene Dimers from Maytenus ilicifolia H.Itokawa;O.Shirota;H.Morita;K.Takeya;N.Tomioka;A.Itai
- Shoyakugaku Zasshi v.44 no.2 A Cytotoxic Principle from Evodia rutaecarpa H.Itokawa;M.Inamatsu;K.Takeya