A. Ejima

发表

A New Water‐soluble Camptothecin Derivative, DX‐8951f, Exhibits Potent Antitumor Activity against Human Tumors in vitro and in vivo

K. Uoto, M. Sugimori, E. Kumazawa, 1995, Japanese journal of cancer research : Gann.

Synthesis and mechanism of action of novel pyrimidinyl pyrazole derivatives possessing antiproliferative activity.

Y. Koiso, Y. Hashimoto, M. Minami, 2002, Bioorganic & medicinal chemistry letters.

Synthesis and antitumor activity of novel pyrimidinyl pyrazole derivatives. III. Synthesis and antitumor activity of 3-phenylpiperazinyl-1-trans-propenes.

M. Minami, R. Atsumi, H. Naito, 2005, Chemical & pharmaceutical bulletin.

Synthesis and antitumor activity of novel pyrimidinyl pyrazole derivatives.

Y. Nakamura, M. Sugimori, H. Naito, 1999, Chemical & pharmaceutical bulletin.

Antitumour agents. Part 2. Asymmetric synthesis of (S)-camptothecin

H. Tagawa, M. Sugimori, A. Ejima, 1990 .

Synthesis and antitumor activity of novel pyrimidinyl pyrazole derivatives. II. Optimization of the phenylpiperazine moiety of 1-[5-methyl-1-(2-pyrimidinyl)-4-pyrazolyl]-3-phenylpiperazinyl-1-trans-propenes.

M. Minami, M. Sugimori, Yoshihide Nakamura, 2002, Chemical & pharmaceutical bulletin.

Growth inhibitory effect of a new camptothecin analog, DX-8951f, on various drug-resistant sublines including BCRP-mediated camptothecin derivative-resistant variants derived from the human lung cancer cell line PC-6

M. Minami, A. Tohgo, M. Iwahana, 2000, Anti-cancer drugs.

Antitumor agents. 7. Synthesis and antitumor activity of novel hexacyclic camptothecin analogues.

K. Uoto, H. Tagawa, M. Sugimori, 1994, Journal of medicinal chemistry.

Isolation and characterization of cytotoxic compounds from corn.

H. Kuga, K. Sato, K. Uenakai, 1993, Bioscience, biotechnology, and biochemistry.

Solid-phase synthesis of 2-(4-carbamoylpyrazolyl)-4-alkylamino-6-aminopyrimidine derivatives

Takashi Takahashi, Hiroshi Tanaka, M. Haruta, 2002 .

Identified a morpholinyl-4-piperidinylacetic acid derivative as a potent oral active VLA-4 antagonist.

J. Chiba, M. Yokoyama, J. Baldwin, 2005, Bioorganic & medicinal chemistry letters.

Synthesis and antitumor activity of novel benzophenone derivatives.

E. Kumazawa, K. Hirotani, I. Mitsui, 1997, Chemical & pharmaceutical bulletin.

SEMISYNTHETIC β-LACTAM ANTIBIOTICS

H. Tagawa, M. Arimoto, Y. Higashi, 1986 .

SEMISYNTHETICβ-LACTAM ANTIBIOTICS LSYNTHESIS AND ANTIBACTERIAL ACTIVITY

M. Arimoto, Y. Higashi, A. Ejima, 2006 .

Synthesis of 6′-Amino-1- N -[( S )-4-Amino-2-Hydroxybutyryl]-6′-Deoxylividomycin A

H. Umezawa, A. Ejima, S. Umezawa, 1975 .

SYNTHESIS OF 6′-AMINO-1-N-((S)-4-AMINO-2-HYDROXYBUTYRYL)-6′-DEOXYLIVIDOMYCIN A

H. Umezawa, A. Ejima, S. Umezawa, 1975 .

Synthesis and antimicrobial activity of cephalosporins with a 1-pyridinium substituent carrying a 5-membered heterocycle at the C-3 position.

H. Tagawa, H. Koda, A. Ejima, 1987, The Journal of antibiotics.

Antitumor Agents. VI. Synthesis and Antitumor Activity of Ring A-, Ring B-, and Ring C-Modified Derivatives of Camptothecin

Kensuke Matsumoto, H. Tagawa, M. Sugimori, 1994 .

Antitumor Agents. Part 6. Synthesis and Antitumor Activity of Ring A-, Ring B-, and Ring C-Modified Derivatives of Camptothecin.

Kensuke Matsumoto, H. Tagawa, M. Sugimori, 1994 .

Asymmetric synthesis of (S)-camptothecin☆

H. Tagawa, M. Sugimori, A. Ejima, 1989 .

Antitumor Agents. Part 1. Asymmetric Synthesis of (S)‐Camptothecin (I).

H. Tagawa, M. Sugimori, A. Ejima, 1989 .

Cytotoxic activities of solanum steroidal glycosides.

S. Yahara, T. Nohara, Takanori Nakamura, 1996, Biological & pharmaceutical bulletin.