| Additive and solvent effects on samarium diiodide reductions: the effects of water and DMPU E Hasegawa, DP Curran The Journal of Organic Chemistry 58 (18), 5008-5010, 1993 | 242 | 1993 |
| Photoinduced electron-transfer systems consisting of electron-donating pyrenes or anthracenes and benzimidazolines for reductive transformation of carbonyl compounds E Hasegawa, S Takizawa, T Seida, A Yamaguchi, N Yamaguchi, N Chiba, ... Tetrahedron 62 (27), 6581-6588, 2006 | 159 | 2006 |
| Electron-transfer-induced photoadditions of the silyl amine, Et2NCH2SiMe3, to. alpha.,. beta.-unsaturated cyclohexenones. Dual reaction pathways based on ion pair-selective … E Hasegawa, W Xu, PS Mariano, UC Yoon, JU Kim Journal of the American Chemical Society 110 (24), 8099-8111, 1988 | 157 | 1988 |
| Reductive transformation of α, β-epoxy ketones and other compounds promoted through photoinduced electron transfer processes with 1, 3-dimethyl-2-phenylbenzimidazoline (DMPBI) E Hasegawa, A Yoneoka, K Suzuki, T Kato, T Kitazume, K Yanagi Tetrahedron 55 (45), 12957-12968, 1999 | 153 | 1999 |
| Rate constants for the reactions of primary alkyl radicals with SmI2 in THF/HMPA E Hasegawa, DP Curran Tetrahedron letters 34 (11), 1717-1720, 1993 | 136 | 1993 |
| Exploratory study on photoinduced single electron transfer reactions of. alpha.,. beta.-epoxy ketones with amines E Hasegawa, K Ishiyama, T Horaguchi, T Shimizu The Journal of Organic Chemistry 56 (4), 1631-1635, 1991 | 103 | 1991 |
| Contrastive photoreduction pathways of benzophenones governed by regiospecific deprotonation of imidazoline radical cations and additive effects E Hasegawa, T Seida, N Chiba, T Takahashi, H Ikeda The Journal of organic chemistry 70 (23), 9632-9635, 2005 | 96 | 2005 |
| Photoadditions of ethers, thioethers, and amines to 9, 10-dicyanoanthracene by electron transfer pathways E Hasegawa, MA Brumfield, PS Mariano, UC Yoon The Journal of Organic Chemistry 53 (23), 5435-5442, 1988 | 82 | 1988 |
| Novel electron-transfer photocyclization reactions of. alpha.-silyl amine. alpha.,. beta.-unsaturated ketone and ester systems W Xu, YT Jeon, E Hasegawa, UC Yoon, PS Mariano Journal of the American Chemical Society 111 (1), 406-408, 1989 | 75 | 1989 |
| Electron-transfer reactions of aromatic α, β-epoxy ketones: factors that govern selective conversion to β-diketones and β-hydroxy ketones E Hasegawa, K Ishiyama, T Fujita, T Kato, T Abe The Journal of Organic Chemistry 62 (8), 2396-2400, 1997 | 73 | 1997 |
| Photochemically and thermally induced free-radical reactions of. alpha.,. beta.-epoxy ketones with tributyltin hydride: selective C. alpha.-O bond cleavage of oxiranylmethyl … E Hasegawa, K Ishiyama, T Kato, T Horaguchi, T Shimizu, S Tanaka, ... The Journal of Organic Chemistry 57 (20), 5352-5359, 1992 | 69 | 1992 |
| Electron-transfer photochemistry of. alpha.-silylamine-cyclohexenone systems. Medium effects on reaction pathways followed UC Yoon, JU Kim, E Hasegawa, PS Mariano Journal of the American Chemical Society 109 (14), 4421-4423, 1987 | 64 | 1987 |
| Photoinduced electron transfer reactions of α, β-epoxy ketones with 2-phenyl-N, N-dimethylbenzimidazoline (PDMBI): Significant water effect on the reaction pathway E Hasegawa, T Kato, T Kitazume, K Yanagi, K Hasegawa, T Horaguchi Tetrahedron letters 37 (39), 7079-7082, 1996 | 60 | 1996 |
| Copper(II) Triflate Catalyzed Intermolecular Aromatic Substitution of N,N‐Disubstituted Anilines with Diazo Esters E Tayama, T Yanaki, H Iwamoto, E Hasegawa European Journal of Organic Chemistry 2010 (35), 6719-6721, 2010 | 53 | 2010 |
| Cyclization and Ring-Expansion Processes Involving Samarium Diiodide Promoted Reductive Formation and Subsequent Oxidative Ring Opening of Cyclopropanol Derivatives H Tsuchida, M Tamura, E Hasegawa The Journal of Organic Chemistry 74 (6), 2467-2475, 2009 | 50 | 2009 |
| Pyrylium salt sensitized photochemical deprotections of dithioacetals and ketals M Kamata, Y Murakami, Y Tamagawa, M Kato, E Hasegawa Tetrahedron 50 (45), 12821-12828, 1994 | 50 | 1994 |
| Radical α-C–H cyclobutylation of aniline derivatives CJ Pratt, RA Aycock, MD King, NT Jui Synlett 31 (01), 51-54, 2020 | 49 | 2020 |
| Benzimidazolium naphthoxide betaine is a visible light promoted organic photoredox catalyst E Hasegawa, N Izumiya, T Miura, T Ikoma, H Iwamoto, S Takizawa, ... The Journal of Organic Chemistry 83 (7), 3921-3927, 2018 | 47 | 2018 |
| First example of samarium diiodide-promoted sequential cyclization and ring-expansion reactions of α-bromomethyl cyclic β-keto esters to homologated γ-keto esters E Hasegawa, T Kitazume, K Suzuki, E Tosaka Tetrahedron letters 39 (23), 4059-4062, 1998 | 47 | 1998 |
| Photochemical reaction of 2-aroyl-3-arylnorbornadienes T Toda, E Hasegawa, T Mukai, H Tsuruta, T Hagiwara, T Yoshida Chemistry Letters 11 (10), 1551-1554, 1982 | 44 | 1982 |
Hajime IwamotoNiigata University在 chem.sc.niigata-u.ac.jp 的电子邮件经过验证
