关注
Hajime Iwamoto
Hajime Iwamoto
在 chem.sc.niigata-u.ac.jp 的电子邮件经过验证
标题
引用次数
引用次数
年份
Convenient synthesis of [3] catenane by olefin metathesis dimerizations
H Iwamoto, K Itoh, H Nagamiya, Y Fukazawa
Tetrahedron letters 44 (31), 5773-5776, 2003
572003
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
532010
Thermodynamic study on supramolecular complex formation of fullerene with calix [5] arenes in organic solvents
M Yanase, M Matsuoka, Y Tatsumi, M Suzuki, H Iwamoto, T Haino, ...
Tetrahedron Letters 41 (4), 493-497, 2000
502000
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
472018
Noncovalent Isotope Effect for Guest Encapsulation in Self‐Assembled Molecular Capsules
T Haino, K Fukuta, H Iwamoto, S Iwata
Chemistry–A European Journal 15 (48), 13286-13290, 2009
462009
Visible Light and Hydroxynaphthylbenzimidazoline Promoted Transition-Metal-Catalyst-Free Desulfonylation of N-Sulfonylamides and N-Sulfonylamines
E Hasegawa, Y Nagakura, N Izumiya, K Matsumoto, T Tanaka, T Miura, ...
The Journal of Organic Chemistry 83 (18), 10813-10825, 2018
432018
Aryl-substituted dimethylbenzimidazolines as effective reductants of photoinduced electron transfer reactions
E Hasegawa, T Ohta, S Tsuji, K Mori, K Uchida, T Miura, T Ikoma, ...
Tetrahedron 71 (34), 5494-5505, 2015
392015
Copper (II)–acid co-catalyzed intermolecular substitution of electron-rich aromatics with diazoesters
E Tayama, M Ishikawa, H Iwamoto, E Hasegawa
Tetrahedron Letters 53 (38), 5159-5161, 2012
372012
Synthesis of linear [5] catenanes via olefin metathesis dimerization of pseudorotaxanes composed of a [2] catenane and a secondary ammonium salt
H Iwamoto, S Tafuku, Y Sato, W Takizawa, W Katagiri, E Tayama, ...
Chemical Communications 52 (2), 319-322, 2016
342016
Protocol for visible-light-promoted desulfonylation reactions utilizing catalytic benzimidazolium aryloxide betaines and stoichiometric hydride donor reagents
E Hasegawa, T Tanaka, N Izumiya, T Kiuchi, Y Ooe, H Iwamoto, ...
The Journal of Organic Chemistry 85 (6), 4344-4353, 2020
332020
Synthesis and binding behavior of a Zn (II)-porphyrin having calix [5] arene cap
H Iwamoto, Y Yukimasa, Y Fukazawa
Tetrahedron letters 43 (45), 8191-8194, 2002
312002
Carbon–carbon bond formation via benzoyl umpolung attained by photoinduced electron-transfer with benzimidazolines
T Igarashi, E Tayama, H Iwamoto, E Hasegawa
Tetrahedron Letters 54 (50), 6874-6877, 2013
262013
A formal method for the de-N, N-dialkylation of Sommelet–Hauser rearrangement products
E Tayama, R Sato, K Takedachi, H Iwamoto, E Hasegawa
Tetrahedron 68 (24), 4710-4718, 2012
262012
Selective synthesis of [2]-and [3] catenane tuned by ring size and concentration
H Iwamoto, W Takizawa, K Itoh, T Hagiwara, E Tayama, E Hasegawa, ...
The Journal of Organic Chemistry 78 (11), 5205-5217, 2013
252013
Five new sulfur-containing polybrominated bisindoles from the red alga Laurencia brongniartii
NK Kubota, H Iwamoto, Y Fukazawa, Y Uchio
Heterocycles 65 (11), 2675-2682, 2005
252005
Synthesis of taxoid ring systems: AC→ ABC approach by way of intramolecular alkylation
T Takahashi, H Iwamoto, K Nagashima, T Okabe, T Doi
Angewandte Chemie International Edition in English 36 (12), 1319-1321, 1997
251997
Metal-free, one-pot, sequential protocol for transforming α, β-epoxy ketones to β-hydroxy ketones and α-methylene ketones
E Hasegawa, S Arai, E Tayama, H Iwamoto
The Journal of Organic Chemistry 80 (3), 1593-1600, 2015
232015
Double axial chirality promoted asymmetric [2, 3] Stevens rearrangement of N-cinnamyl L-alanine amide-derived ammonium ylides
E Tayama, N Naganuma, H Iwamoto, E Hasegawa
Chemical Communications 50 (52), 6860-6862, 2014
232014
Application of biphasic reaction procedure using ferric chloride dissolved in an imidazolium salt and benzotrifluoride (FeIm-BTF procedure) to aza-Prins cyclization reaction
E Hasegawa, N Hiroi, C Osawa, E Tayama, H Iwamoto
Tetrahedron letters 51 (50), 6535-6538, 2010
232010
Remarkable enhancement effect of potassium tert-butoxide/THF solution in base-induced Sommelet–Hauser rearrangements
E Tayama, K Takedachi, H Iwamoto, E Hasegawa
Tetrahedron 66 (48), 9389-9395, 2010
232010
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