Kojima N - Search Results

1

Regioselective SmI₂-Mediated Radical ipso-Substitution Cyclization for the Construction of Pyrrolophenanthridinone Skeletons: The Synthesis of Amaryllidaceae Alkaloids.

Iwasaki H, Ikemoto M, Shibata H, Shima Y, Himeno E, Kojima N, Yamashita M, Nambu H. Iwasaki H, et al. Among authors: kojima n. Chem Pharm Bull (Tokyo). 2023;71(7):515-519. doi: 10.1248/cpb.c23-00273. Chem Pharm Bull (Tokyo). 2023. PMID: 37394600 Free article.

2

Syntheses of C2'-Fluorinated Analogs of Solamin.

Kojima N, Hayashi H, Iwasaki H, Yamashita M. Kojima N, et al. Chem Pharm Bull (Tokyo). 2020;68(7):675-678. doi: 10.1248/cpb.c20-00223. Chem Pharm Bull (Tokyo). 2020. PMID: 32612003 Free article.

3

Indole synthesis from N-allenyl-2-iodoanilines under mild conditions mediated by samarium(II) diiodide.

Iwasaki H, Suzuki K, Yamane M, Yoshida S, Kojima N, Ozeki M, Yamashita M. Iwasaki H, et al. Among authors: kojima n. Org Biomol Chem. 2014 Sep 21;12(35):6812-5. doi: 10.1039/c4ob01164c. Org Biomol Chem. 2014. PMID: 25072695

4

Reaction of 2a,8b-Dihydrobenzo[b]cyclobute[d]pyran-3-ones with Dimethylsulfoxonium Methylide.

Tanaka T, Nagahama M, Yadav ND, Iwasaki H, Ozeki M, Kojima N, Yamashita M. Tanaka T, et al. Among authors: kojima n. Chem Pharm Bull (Tokyo). 2016;64(7):1056-61. doi: 10.1248/cpb.c16-00303. Chem Pharm Bull (Tokyo). 2016. PMID: 27373667 Free article.

5

Chemical Structures of Novel Maillard Reaction Products under Hyperglycemic Conditions.

Imahori D, Matsumoto T, Kojima N, Hasei T, Sumii M, Sumida T, Yamashita M, Watanabe T. Imahori D, et al. Among authors: kojima n. Chem Pharm Bull (Tokyo). 2018;66(4):363-367. doi: 10.1248/cpb.c17-00809. Chem Pharm Bull (Tokyo). 2018. PMID: 29607901 Free article.

6

A Facile and Convenient Synthesis of Trisubstituted (E)-α,β-Unsaturated Esters by Tandem Acetylation-E1cB Reaction.

Ozeki M, Hachino A, Shigeta T, Niki A, Kobayashi N, Mizutani H, Nakamura A, Horie A, Arimitsu K, Kajimoto T, Hosoi S, Iwasaki H, Kojima N, Yamashita M, Kawasaki I. Ozeki M, et al. Among authors: kojima n. Chem Pharm Bull (Tokyo). 2019;67(1):71-74. doi: 10.1248/cpb.c18-00666. Chem Pharm Bull (Tokyo). 2019. PMID: 30606952 Free article.

7

Reaction of 3-Oxa-2-oxobicyclo[4.2.0]oct-4-ene-1-carboxylate with Dimethylsulfoxonium Methylide.

Hsieh YH, Iwasaki H, Iwai Y, Tanabe Y, Taketomo R, Yamanishi S, Tanaka Y, Kojima N, Yamashita M. Hsieh YH, et al. Among authors: kojima n. Chem Pharm Bull (Tokyo). 2021;69(4):391-399. doi: 10.1248/cpb.c20-00993. Chem Pharm Bull (Tokyo). 2021. PMID: 33790083 Free article.

8

Construction of Acyclic All-Carbon Quaternary Stereocenter Based on Asymmetric Michael Addition of Chiral Amine.

Niki A, Ozeki M, Kuse A, Nakagawa S, Aoki S, Shigeta T, Kajimoto T, Iwasaki H, Kojima N, Arimitsu K, Hosoi S, Node M, Yamashita M, Kawasaki I. Niki A, et al. Among authors: kojima n. Chem Pharm Bull (Tokyo). 2021;69(9):926-930. doi: 10.1248/cpb.c21-00436. Chem Pharm Bull (Tokyo). 2021. PMID: 34470957 Free article.

9

Structure-Activity Relationships of Thiophene Carboxamide Annonaceous Acetogenin Analogs: Shortening the Alkyl Chain in the Tail Part Significantly Affects Their Growth Inhibitory Activity against Human Cancer Cell Lines.

Ohta K, Akatsuka A, Dan S, Iwasaki H, Yamashita M, Kojima N. Ohta K, et al. Among authors: kojima n. Chem Pharm Bull (Tokyo). 2021;69(10):1029-1033. doi: 10.1248/cpb.c21-00450. Chem Pharm Bull (Tokyo). 2021. PMID: 34602571 Free article.

10

Synthesis of Acetogenin Analogs Comprising Pyrimidine Moieties Linked by Amine Bonds and Their Inhibitory Activity against Human Cancer Cell Lines.

Hosomi H, Akatsuka A, Dan S, Iwasaki H, Nambu H, Kojima N. Hosomi H, et al. Among authors: kojima n. Chem Pharm Bull (Tokyo). 2022;70(11):823-826. doi: 10.1248/cpb.c22-00574. Chem Pharm Bull (Tokyo). 2022. PMID: 36328525 Free article.

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