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  3. Kosaku Tanaka, III

Kosaku Tanaka, III

TEL
011-706-9654
FAX
011-706-9655
E-mail
k3tanaka@icredd.hokudai.ac.jp
ROOM
CRIS building 05-116

  1. Toward the stereochemical assignment of euvesperins A and B: Total synthesis of the possible structures of the natural products

    Kobayashi, K.; Honma, Y.; Tanaka K., III ; Suzuki, M.; Takatori, K.; Kogen, H. Org. Biomol. Chem. 2024, 22, 7307 - 7310.

    DOI : 10.1039/D4OB01118J

  2. Hetero Cope-Type Hydroamination of Hetero-Allenes with Oximes Having Olefin Moieties Leading to Nitrones, Causing Intramolecular Cycloaddition.

    Ide, Y.; Matsuda, N.; Osada, M.; Yamamoto, A.; Tanaka, K., III; Hashimoto, Y.; Morita, N.; Tamura, O.* J. Org. Chem. 2024, 89, 12937 - 12981.

    DOI : 10.1021/acs.joc.4c00986

  3. Recent Advances in the Direct N–C(sp2) Nitrone Synthesis from Oxime

    Tanaka, K., III* Eur. J. Org. Chem. 2024, e202400202.

    DOI : 10.1002/ejoc.202400202

  4. Ketyl Radical Generation by Photoexcited Palladium and Development of Organopalladium-Type Reactions

    Tanaka, K., III* ACS Catal. 2024, 14, 5269 - 5274.

    DOI : 10.1021/acscatal.4c00510

  5. Gold(III)-catalyzed Propargylic Substitution Reaction Followed by Cycloisomerization for Synthesis of Poly-Substituted Furans from N-Tosylpropargyl Amines with 1,3-Dicarbonyl Compounds

    Morita, N.*; Uchida, S.; Chiaki, H.; Ishii, N.; Tanikawa, K.; Tanaka, K., III; Hashimoto, Y.; Tamura, O.* Molecules 2024, 29, 378.

    DOI : 10.3390/molecules29020378

  6. (E)-5-[Bromo (phenyl) methylene]-4-phenyl-2-(p-tolyl)-4,5-dihydrooxazole

    Morita, N.*; Kurami, S.; Ishii, N.; Tanaka, K., III; Hashimoto, Y.; Tamura, O.* Molbank 2024, 2024, M1769.

    DOI : 10.3390/M1769

  7. Intermolecular 1,3-Dipolar Cycloaddition Reaction of N-Carbamoyl Nitrones Generated by N-Selective Carbamoylation of Oximes with Isocyanates

    Yamamoto, A.; Tanaka, K., III; Hashimoto, Y.*; Morita, N.; Tamura, O.* Chem. Eur. J. 2024, 30, e202303790.

    DOI : 10.1002/chem.202303790

  8. Direct Generation of N-Alkoxycarbonyl Nitrones from Oximes: Intramolecular Cycloaddition of Oximes Having Alkene Moieties

    Sagara, H.; Suzuki, Y.; Morita, N.; Ban, S.; Tanaka, K., III; Yamamoto, A.; Hashimoto, Y.; Tamura, O.* Adv. Synth. Catal. 2023, 365, 3927 - 3934.

    DOI : 10.1002/adsc.202300793

  9. Electrophilic C3-H Alkenylation of 2,6-Dialkoxypyridine Derivatives via Pd(II)/Tl(III) Reaction System

    Yamada, T.*; Tanaka, K., III; Hashimoto, Y.; Morita, N.; Tamura, O.* Adv. Synth. Catal. 2023, 365, 3138 - 3148.

    DOI : 10.1002/adsc.202300650

  10. Synthesis of N-Aryl Isoxazolidines by Photo-promoted N-Selective Arylation of Oximes and Cyclization Using Hypervalent Iodine Reagents and Copper Catalyst

    Tanaka, K., III*; Yoshida, M.; Yamamoto, A.; Hashimoto, Y.; Morita, N.; Tamura, O.* Adv. Synth. Catal. 2023, 365, 1419 - 1424.

    DOI : 10.1002/adsc.202300110

  11. (Z)-5-Benzylidene-4-phenyl-2-(p-tolyl)-4,5-dihydrooxazole

    Morita, N.*; Chiaki, H.; Aonuma, S.; Tanaka, K., III; Hashimoto, Y.; Tamura, O.* Molbank 2023, 2023, M1600.

    DOI : 10.3390/m1600

  12. Sustainable Chemical Synthesis of 2,3-Dihydrobenzofurans/1,2,3-Trisubstituted Indanes in Water Using a Permethylated β-Cyclodextrin-tagged NHC-Gold Catalyst

    Morita, N.*; Chiaki, H.; Tanaka, K., III; Hashimoto, Y.; Tamura, O.; Krause, N.* Synlett 2023, 34, 1425 - 1432.

    DOI : 10.1055/a-2016-6577

  13. Gold-catalyzed Formal (3+2) Cycloaddition in Ionic Liquid: Environmentally Friendly and Stereoselective Synthesis of Poly-substituted Indanes from Benzyl Alcohols with 1-Phenylpropenes

    Morita, N.*; Chiaki, H.; Ikeda, K.; Tanaka, K., III; Hashimoto, Y.; Tamura, O.* Synlett 2023, 34, 1068 - 1074.

    DOI : 10.1055/a-2002-4122

  14. Directing-group-free Palladium-catalyzed C-H Arylation of Aldoxime Using Oxime’s Umpolung Properties

    Tanaka, K., III*; Hashimoto, Y.; Morita, N.; Tamura, O.* Org. Lett. 2022, 24, 8954 - 8958.

    DOI : 10.1021/acs.orglett.2c03387

  15. Cationic Palladium(II)-catalyzed Synthesis of Substituted Pyridines from α,β-Unsaturated Oxime Ethers

    Yamada, T.; Hashimoto, Y.; Tanaka, K., III; Morita, N.; Tamura, O.* RSC Adv. 2022, 12, 21548 - 21557.

    DOI : 10.1039/d2ra03875g

  16. Highly Oxidized γ-Lactam-containing Natural Products: Total Synthesis and Biological Evaluation

    Tanaka, K., III*; Kobayashi, K.*; Kogen, H. Heterocycles 2021, 7, 1235 - 1285.

    DOI : 10.3987/REV-20-944

  17. Enantioselective Total Synthesis of (+)-Rubrobramide, (+)-Talaramide A, and (−)-Berkeleyamide D by a Skeletal Diversification Strategy

    Tanaka, K., III; Kobayashi, K.*; Kogen, H.* Chem. Commun. 2021, 57, 9780 - 9783.

    DOI : 10.1039/D1CC04290D

  18. Electrophilic Epoxidation of α,β-Unsaturated Oximes with Dioxiranes and Ring Opening of the Epoxides

    Furugoori, M.; Yoshida, K.; Hashimoto, Y.; Morita, N.; Tanaka, K., III; Tamura, O.* Chem. Pharm. Bull. 2021, 69, 1010 - 1016.

    DOI : 10.1248/cpb.c21-00533

  19. Gold-catalyzed Formal [3+2]Cycloaddition of p-Quinones and 1-Phenylpropenes in Ionic Liquid: Environmentally Friendly and Stereoselective Synthesis of Benzofuran Neolignans

    Morita, N.*; Chiaki, H.; Araki, R.; Tanaka, K., III; Hashimoto Y.; Tamura, O.* Heterocycles 2021, 103, 714 - 722.

    DOI : 10.3987/com-20-s(k)71

  20. Palladium(II)-catalyzed Substituted Pyridine Synthesis from α,β-Unsaturated Oxime Ethers via a C-H Alkenylation/Aza 6π-Electrocyclization Approach

    Yamada, T.; Hashimoto, Y.; Tanaka, K., III; Morita, N.; Tamura, O.* Org. Lett. 2021, 23, 1659 - 1663.

    DOI : 10.1021/acs.orglett.1c00061

  21. Thioether Ligand-enabled Cationic Palladium(II)-catalyzed Electrophilic C-H Arylation of α,β-Unsaturated Oxime Ethers

    Yamada, T.; Hashimoto, Y.; Tanaka, K., III; Morita, N.; Tamura, O.* J. Org. Chem. 2020, 85, 12315 - 12328.

    DOI : 10.1021/acs.joc.0c01570

  22. Synthesis and Formation Mechanism of a Compound with an Unprecedented Skeleton: Dodecahydro-4,10:5,9-diepoxydipyrrolo[3,4-b:3′,4′-f][1,5]diazocine

    Shinoda, M.; Morita, N.; Tanaka, K., III; Hashimoto, Y.; Ban, S.; Tamura, O.* Chem. Pharm. Bull. 2020, 21, 4245 - 4249.

    DOI : 10.1248/cpb.c20-00561

  23. O-Alkyl S-(Pyridin-2-yl)carbonothiolates: Operationally Simple and Highly Nitrogen-selective Reagents for Alkoxy Carbonylation of Amino Groups

    Suzuki, T.; Tanaka, K., III; Hashimoto, Y.; Morita, N.; Tamura, O.* Synlett 2020, 31, 899 - 902.

    DOI : 10.1055/s-0039-1690856

  24. Intramolecular Activation of Imidate with Cationic Gold(I) Catalyst: a New Benzylation Reaction of Alcohols

    Ban, S.; Endo, T.; Matsui, R.; Morita, N.; Hashimoto, Y.; Tanaka, K., III; Tamura, O.* Tetrahedron lett. 2020, 30, 152233 - 152235.

    DOI : 10.1016/j.tetlet.2020.152233

  25. (−)-L-755,807の全合成およびアミロイドβ凝集阻害活性

    田中 耕作三世; 小林 健一*; 古源 寛* 有機合成化学協会誌 2019, 77 (7) , 673 - 683.

    DOI : 10.5059/yukigoseikyokaishi.77.673

  26. Chelation-based Homologation by Reaction of Organometallic Reagents with O-Alkyl S-Pyridin-2-yl Thiocarbonates: Synthesis of Esters from Grignard Reagents

    Usami, S.; Suzki, S.; Mano, K.; Tanaka, K., III; Hashimoto, Y.; Morita, N.; Tamura, O.* Synlett 2019, 30, 1561 - 1564.

    DOI : 10.1055/s-0037-1611868

  27. Studies toward Identifying the Pharmacophore of L-755,807 for Amyloid-β Aggregation Inhibitory Activity

    Kobayashi, K.*; Tanaka, K., III; Honma, Y.; Suzuki, M.; Kogen, H.* Heterocycles 2019, 98, 1796 - 1776.

    DOI : 10.3987/COM-19-14193

  28. Total synthesis, stereochemical assignment, and biological evaluation of L-755,807

    Tanaka, K. III, ; Honma, Y.; Yamaguchi, C.; Aoki, L.; Saito, M.; Suzuki, M.; Arahata, K.; Kinoshita, K; Koyama, K.; Kobayashi, K.*; Kogen, H.* Tetrahedron 2019, 75, 1085 - 1097.

    DOI : 10.1016/j.tet.2019.01.020

  29. Stereospecific Ring-Expanding Skeletal Rearrangement of Isoindoline to Tetrahydroisoquinoline via a Sequential Aziridine Ring Formation/Opening

    Kobayashi, K*; Endo, R.; Honma, Y.; Kasahara, H.; Saito, H.; Tanaka, K., III; Suzuki, M.; Kogen, H.* Heterocycles 2019, 99, 1239 - 1250.

    DOI : 10.3987/COM-18-S(F)98

  30. Recent Topics of the Natural Product Synthesis by Horner–Wadsworth–Emmons Reaction

    Kobayashi, K.*; Tanaka, K., III; Kogen, H.* Tetrahedron Lett. 2018, 59, 568 - 582.

    DOI : 10.1016/j.tetlet.2017.12.076

  31. Total synthesis of lissoclinolide by acid-induced lactonization of an (E)-α-bromo-γ,δ-epoxy acrylate derivative

    Kobayashi, K.*; Kuwahara, K.; Tanaka, K., III; Kunimura, R.; Kogen, H.* Heterocycles 2019, 99, 1019 - 1027.

    DOI : 10.3987/COM-18-S(T)84

  32. Total Synthesis and Biological Evaluation of Phaeosphaeride

    Kobayashi, K.*; Tanaka, K., III; Kogen, H.* Catalysts 2018, 8, 206 - 215.

    DOI : 10.3390/catal8050206

  33. Total synthesis of (−)-phaeosphaeride B by a biomimetic conversion from (−)-phaeosphaeride A

    Kobayashi, K.*; Kunimura, R.; Tanaka, K., III; Kogen, H.* Tetrahedron 2017, 73, 2382 - 2388.

    DOI : 10.1016/j.tet.2017.03.020

  34. Efficient Synthesis of syn-α-Alkoxy Epoxide via a Diastereoselective Darzens Reaction

    Tanaka, K., III; Kobayashi, K.*; Kogen, H.* Tetrahedron 2017, 73, 2062 - 2067.

    DOI : 10.1016/j.tet.2017.02.051

  35. Total Synthesis of (−)-L-755,807: Establishment of Relative and Absolute Configurations

    Tanaka, K., III; Kobayashi, K.*; Kogen, H.* Org. Lett. 2016, 18, 1920 - 1923.

    DOI : 10.1021/acs.orglett.6b00758

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デジタル有機合成
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E-mail： tmitaicredd.hokudai.ac.jp