Search Results - "FURUTA, Hiroyuki"

Creation from Confusion and Fusion in the Porphyrin WorldThe Last Three Decades of N‑Confused Porphyrinoid Chemistry by Toganoh, Motoki, Furuta, Hiroyuki

“…Confusion is a novel concept of isomerism in porphyrin chemistry, delivering a steady stream of new chemistry since the discovery of N-confused porphyrin, a…”
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Blooming of confused porphyrinoids--fusion, expansion, contraction, and more confusion by Toganoh, Motoki, Furuta, Hiroyuki

“…This article introduces an overview of progressively developing chemistry of N-confused porphyrin and related macrocycles. Study on confusion results in…”
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Introduction: Expanded, Contracted, and Isomeric Porphyrins by Sessler, Jonathan L, Gross, Zeev, Furuta, Hiroyuki

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Macrocycle Contraction and Expansion of a Dihydrosapphyrin Isomer by Xie, Yongshu, Wei, Pingchun, Li, Xin, Hong, Tao, Zhang, Kai, Furuta, Hiroyuki

“…Cyclization of a pentapyrrane with two terminal β-linked pyrroles afforded a dihydrosapphyrin isomer (1) with the pyrroles linked in a unique β,α–α,β mode,…”
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Benzo[c,d]indole-Containing Aza-BODIPY Dyes: Asymmetrization-Induced Solid-State Emission and Aggregation-Induced Emission Enhancement as New Properties of a Well-Known Chromophore by Shimizu , Soji, Murayama, Ai, Haruyama, Takuya, Iino, Taku, Mori, Shigeki, Furuta , Hiroyuki, Kobayashi , Nagao

“…A series of symmetric and asymmetric benzo[c,d]indole‐containing aza boron dipyrromethene (aza‐BODIPY) compounds was synthesized by a titanium…”
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Benzo‐Tetrathiafulvalene‐ (BTTF‐) Annulated Expanded Porphyrins: Potential Next‐Generation Multielectron Reservoirs by Jana, Atanu, Ishida, Masatoshi, Furuta, Hiroyuki

“…Two sterically crowded benzo‐tetrathiafulvalene (BTTF)‐annulated expanded porphyrins (BTTF7‐F and BTTF8) are synthesized. Detailed photophysical investigations…”
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Iridium Complex of N‐Fused Bilatrienone: Oxidative Cleavage of N‐Fused Porphyrin Induced by Iridium‐Cyclooctadiene Complexation by Abraham, Jibin Alex, Mori, Shigeki, Ishida, Masatoshi, Furuta, Hiroyuki

“…N‐fused porphyrin (NFP) is a unique class of photostable near‐infrared dyes with an 18π aromatic tetrapyrrole macrocyclic skeleton containing a tri‐fused…”
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Bis-Metal Complexes of Doubly N‑Confused Dioxohexaphyrins as Potential Near-Infrared-II Photoacoustic Dyes by Shimomura, Keito, Kai, Hiroto, Nakamura, Yuma, Hong, Yongseok, Mori, Shigeki, Miki, Koji, Ohe, Kouichi, Notsuka, Yusuke, Yamaoka, Yoshihisa, Ishida, Masatoshi, Kim, Dongho, Furuta, Hiroyuki

“…We investigated the detailed photophysical properties of a series of bis-metal (Zn and Cu) dioxohexaphyrin complexes as potential second near-infrared…”
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Expanded N‑Confused Phlorin: A Platform for a Multiply Fused Polycyclic Ring System via Oxidation within the Macrocycle by Li, Chengjie, Li, Qizhao, Shao, Jiewei, Tong, Zhangfa, Ishida, Masatoshi, Baryshnikov, Glib, Ågren, Hans, Furuta, Hiroyuki, Xie, Yongshu

“…Novel interrupted π-conjugated macrocycles derived from expanded porphyrinoids were synthesized, and their unique reactivity was investigated in this work. The…”
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Doubly N‐Confused [36]Octaphyrin(1.1.1.1.1.1.1.1): Isomerization, Bis‐Metal Coordination, and Topological Chirality by Mitsuno, Koki, Yoshino, Takafumi, Gupta, Iti, Mori, Shigeki, Karasawa, Satoru, Ishida, Masatoshi, Furuta, Hiroyuki

“…A novel [36]octaphyrin analogue embedding two N‐confused pyrrole units demonstrated unique prototropy‐coupled isomerization between the Figure‐of‐eight and…”
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Regioselectively α- and β-alkynylated BODIPY dyes via gold(I)-catalyzed direct C-H functionalization and their photophysical properties by Shimada, Takahide, Mori, Shigeki, Ishida, Masatoshi, Furuta, Hiroyuki

“…A series of α- and β-ethynyl-substituted BODIPY derivatives ( , , , ) were synthesized by gold(I)-catalyzed direct C-H alkynylation reactions of dipyrromethane…”
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NH Tautomerism of N‑Confused Porphyrin: Solvent/Substituent Effects and Isomerization Mechanism by Ishizuka, Tomoya, Sakashita, Ryuichi, Iwanaga, Osamu, Morimoto, Tatsuki, Mori, Shigeki, Ishida, Masatoshi, Toganoh, Motoki, Takegoshi, Kiyonori, Osuka, Atsuhiro, Furuta, Hiroyuki

“…The effects of substituents and solvents on the NH tautomerism of N-confused porphyrin (2) were investigated. The structures, electronic states, and…”
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Ruthenocene-Type Complexes of N-Fused Porphyrins by Toganoh, Motoki, Matsuo, Hideaki, Sato, Ayumi, Furuta, Hiroyuki

“…Ruthenocene‐type hybrid complexes with N‐fused porphyrinato ligands, [Ru(NFp)Cp] (NFp=N‐fused porphyrin, Cp=cyclopentadienyl), have been prepared and…”
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Ground-State Copper(III) Stabilized by N‑Confused/N-Linked Corroles: Synthesis, Characterization, and Redox Reactivity by Maurya, Yogesh Kumar, Noda, Katsuya, Yamasumi, Kazuhisa, Mori, Shigeki, Uchiyama, Tomoki, Kamitani, Kazutaka, Hirai, Tomoyasu, Ninomiya, Kakeru, Nishibori, Maiko, Hori, Yuta, Shiota, Yoshihito, Yoshizawa, Kazunari, Ishida, Masatoshi, Furuta, Hiroyuki

“…Stable square planar organocopper­(III) complexes (CuNCC2, CuNCC4, and CuBN) supported by carbacorrole-based tetradentate macrocyclic ligands with NNNC…”
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A Computational Study on the Mechanism of Catalytic Cyclopropanation Reaction with Cobalt N-Confused Porphyrin: The Effects of Inner Carbon and Intramolecular Axial Ligand by Iwanaga, Osamu, Miyanishi, Mayuko, Tachibana, Toshihiro, Miyazaki, Takaaki, Shiota, Yoshihito, Yoshizawa, Kazunari, Furuta, Hiroyuki

“…The factors that affect acceleration and high trans/cis selectivity in the catalytic cyclopropanation reaction of styrene with ethyl diazoacetate by cobalt…”
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Theoretical Study on the Conformation and Aromaticity of Regular and Singly N‑Confused [28]Hexaphyrins by Toganoh, Motoki, Furuta, Hiroyuki

“…Structures and electronic states of regular and singly N-confused [28]hexaphyrins(1.1.1.1.1.1) were thoroughly studied with the aid of DFT calculations. To…”
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Near‐Infrared‐III‐Absorbing and ‐Emitting Dyes: Energy‐Gap Engineering of Expanded Porphyrinoids via Metallation by Wang, Yue, Ogasahara, Koki, Tomihama, Daisuke, Mysliborski, Radomir, Ishida, Masatoshi, Hong, Yongseok, Notsuka, Yusuke, Yamaoka, Yoshihisa, Murayama, Tomotaka, Muranaka, Atsuya, Uchiyama, Masanobu, Mori, Shigeki, Yasutake, Yuhsuke, Fukatsu, Susumu, Kim, Dongho, Furuta, Hiroyuki

“…The synthesis of organometallic complexes of modified 26π‐conjugated hexaphyrins with absorption and emission capabilities in the third near‐infrared region…”
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Spectroscopic and Theoretical Studies of Acid–Base Behaviors of N‑Confused Porphyrins: Effects of meso-Aryl Substituents by Sakashita, Ryuichi, Ishida, Masatoshi, Furuta, Hiroyuki

“…The acid–base properties of a series of meso-aryl-substituted N-confused porphyrins (NCPs) were examined in aqueous sodium dodecyl sulfate (SDS) micellar…”
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2‑(Naphthalen-1-yl)thiophene as a New Motif for Porphyrinoids: Meso-Fused Carbaporphyrin by Hong, Jung-Ho, Aslam, Adil S, Ishida, Masatoshi, Mori, Shigeki, Furuta, Hiroyuki, Cho, Dong-Gyu

“…The first synthesis of meso-fused carbaporphyrin via a premodification method was accomplished by substituting two pyrrole moieties and one meso-carbon with…”
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Heptacene: Synthesis and Its Hole‐Transfer Property in Stable Thin Films by Miyazaki, Takaaki, Watanabe, Motonori, Matsushima, Toshinori, Chien, Ching‐Ting, Adachi, Chihaya, Sun, Shih‐Sheng, Furuta, Hiroyuki, Chow, Tahsin J.

“…Heptacene (1) has been produced via a monoketone precursor, 2, which was prepared from 1,2,4,5‐tetrabromobenzene in nine steps in a total yield of 10 %…”
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