Search Results - "Sawano, Takahiro"

Substrate-Directed Catalytic Selective Chemical Reactions by Sawano, Takahiro, Yamamoto, Hisashi

“…The development of highly efficient reactions at only the desired position is one of the most important subjects in organic chemistry. Most of the reactions in…”
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Regio‐ and Enantioselective Substrate‐Directed Epoxidation by Sawano, Takahiro, Yamamoto, Hisashi

“…Substrate‐directed reactions are well recognized as important reactions to distinguish sterically and electronically similar reactive sites based on polar…”
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Metal–Organic Frameworks Stabilize Mono(phosphine)–Metal Complexes for Broad-Scope Catalytic Reactions by Sawano, Takahiro, Lin, Zekai, Boures, Dean, An, Bing, Wang, Cheng, Lin, Wenbin

“…Mono­(phosphine)–M (M–PR3; M = Rh and Ir) complexes selectively prepared by postsynthetic metalation of a porous triarylphosphine-based metal–organic framework…”
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Robust, Chiral, and Porous BINAP-Based Metal–Organic Frameworks for Highly Enantioselective Cyclization Reactions by Sawano, Takahiro, Thacker, Nathan C, Lin, Zekai, McIsaac, Alexandra R, Lin, Wenbin

“…We report here the design of BINAP-based metal–organic frameworks and their postsynthetic metalation with Rh complexes to afford highly active and…”
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Privileged Phosphine-Based Metal–Organic Frameworks for Broad-Scope Asymmetric Catalysis by Falkowski, Joseph M, Sawano, Takahiro, Zhang, Teng, Tsun, Galen, Chen, Yuan, Lockard, Jenny V, Lin, Wenbin

“…A robust and porous Zr metal–organic framework (MOF) based on a BINAP-derived dicarb­oxyl­ate linker, BINAP-MOF, was synthesized and post-synthetically…”
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Cobalt-catalyzed asymmetric addition of silylacetylenes to oxa- and azabenzonorbornadienes by Sawano, Takahiro, Ou, Keiyu, Nishimura, Takahiro, Hayashi, Tamio

“…Asymmetric addition of silylacetylenes to meso-oxa- and azabenzonorbornadienes took place in the presence of a cobalt/QuinoxP* catalyst to give the addition…”
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Cobalt-Catalyzed Asymmetric Addition of Silylacetylenes to 1,1-Disubstituted Allenes by Sawano, Takahiro, Ou, Keiyu, Nishimura, Takahiro, Hayashi, Tamio

“…The asymmetric addition of silylacetylenes to 1,1-disubstituted allenes proceeded in the presence of a cobalt/chiral bisphosphine ligand to give the…”
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Formation of Carbocycles via a 1,4-Rh Shift Triggered by a Rhodium-Catalyzed Addition of Terminal Alkynes to 3,3-Diarylcyclopropenes by Sawano, Takahiro, Hashizume, Minoru, Nishimoto, Shouta, Ou, Keiyu, Nishimura, Takahiro

“…The catalytic addition of terminal alkynes to 3,3-diarylcyclopropenes in the presence of a Rh­(I)/binap complex proceeded to give the cycloaddition products in…”
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The first chiral diene-based metal-organic frameworks for highly enantioselective carbon-carbon bond formation reactions by Sawano, Takahiro, Ji, Pengfei, McIsaac, Alexandra R, Lin, Zekai, Abney, Carter W, Lin, Wenbin

“…We have designed the first chiral diene-based metal-organic framework (MOF), E -MOF, and postsynthetically metalated E -MOF with Rh(i) complexes to afford…”
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Synthesis of Anthraquinones by Iridium-Catalyzed [2 + 2 + 2] Cycloaddition of a 1,2-Bis(propiolyl)benzene Derivative with Alkynes by Sawano, Takahiro, Toyoshima, Yuko, Takeuchi, Ryo

“…[2 + 2 + 2] cycloaddition of a 1,2-bis(propiolyl)benzene derivative with terminal and internal alkynes takes place in the presence of [Ir(cod)Cl]2 (cod =…”
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Enantioselective Epoxidation of β,γ-Unsaturated Carboxylic Acids by a Cooperative Binuclear Titanium Complex by Sawano, Takahiro, Yamamoto, Hisashi

“…Enantioselective epoxidation of β,γ-unsaturated carboxylic acids with a cooperative binuclear titanium complex has been developed to provide single…”
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Iridium-Catalyzed Hydroalkylation of Aliphatic Alkenes with β‑Ketoesters: Formal Hydroalkylation with Methyl Ketones by Sawano, Takahiro, Ogihara, Kei, Sagawa, Jun, Ono, Masaki, Takeuchi, Ryo

“…Transition-metal-catalyzed hydroalkylation of alkenes with 1,3-dicarbonyl compounds is a useful reaction to construct a C–C bond under neutral reaction…”
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Cobalt-Catalyzed Asymmetric 1,6-Addition of (Triisopropylsilyl)-acetylene to α,β,γ,δ-Unsaturated Carbonyl Compounds by Sawano, Takahiro, Ashouri, Akram, Nishimura, Takahiro, Hayashi, Tamio

“…Asymmetric addition of (triisopropylsilyl)acetylene to α,β,γ,δ-unsaturated carbonyl compounds took place in the presence of a cobalt/Duphos catalyst to give…”
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Cerium-Hydride Secondary Building Units in a Porous Metal–Organic Framework for Catalytic Hydroboration and Hydrophosphination by Ji, Pengfei, Sawano, Takahiro, Lin, Zekai, Urban, Ania, Boures, Dean, Lin, Wenbin

“…We report the stepwise, quantitative transformation of CeIV 6(μ3-O)4(μ3-OH)4­(OH)6(OH2)6 nodes in a new Ce-BTC (BTC = trimesic acid) metal–organic framework…”
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Iridium/Chiral Diene-Catalyzed Asymmetric 1,6-Addition of Arylboroxines to α,β,γ,δ-Unsaturated Carbonyl Compounds by Nishimura, Takahiro, Yasuhara, Yuichi, Sawano, Takahiro, Hayashi, Tamio

“…Iridium-catalyzed asymmetric 1,6-addition of arylboroxines to α,β,γ,δ-unsaturated carbonyl compounds to give δ-arylated carbonyl compounds in high yields with…”
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Asymmetric Synthesis of β‐Alkynyl Aldehydes by Rhodium‐Catalyzed Conjugate Alkynylation by Nishimura, Takahiro, Sawano, Takahiro, Hayashi, Tamio

“…To the point: The rhodium‐catalyzed asymmetric conjugate alkynylation of α,β‐unsaturated aldehydes with triisopropylsilyl acetylene proceeded efficiently in…”
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Metal-organic layers stabilize earth-abundant metal-terpyridine diradical complexes for catalytic C-H activation by Lin, Zekai, Thacker, Nathan C, Sawano, Takahiro, Drake, Tasha, Ji, Pengfei, Lan, Guangxu, Cao, Lingyun, Liu, Shubin, Wang, Cheng, Lin, Wenbin

“…We report the synthesis of a terpyridine-based metal-organic layer (TPY-MOL) and its metalation with CoCl and FeBr to afford CoCl ·TPY-MOL and FeBr ·TPY-MOL,…”
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Iridium-Catalyzed Branch-Selective Hydroalkylation of Simple Alkenes with Malonic Amides and Malonic Esters by Sawano, Takahiro, Ono, Masaki, Iwasa, Ami, Hayase, Masaya, Funatsuki, Juri, Sugiyama, Ayumu, Ishikawa, Eri, Yoshikawa, Takeshi, Sakata, Ken, Takeuchi, Ryo

“…We report the iridium-catalyzed branch-selective hydroalkylation of simple alkenes such as aliphatic alkenes and aromatic alkenes with malonic amides and…”
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Iridium-Catalyzed 2 + 2 + 2 Cycloaddition of Bithiophen-Linked Diynes with Nitriles: Scope and Mechanistic Study with Quantum Chemical Calculation by Sawano, Takahiro, Urasawa, Kazuki, Sugiura, Ryosuke, Aoyama, Kaito, Sugahara, Kaito, Tanaka, Koito, Hosaka, Hiromi, Kaneko, Masami, Yoshida, Yuzo, Ishikawa, Eri, Yoshikawa, Takeshi, Sakata, Ken, Takeuchi, Ryo

“…We report a simple and atom-efficient method for the synthesis of bithiophene-fused isoquinolines by iridium-catalyzed [2 + 2 + 2] cycloaddition of…”
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Iridium-Catalyzed [2 + 2 + 2] Cycloaddition of Bithiophen-Linked Diynes with Nitriles: Scope and Mechanistic Study with Quantum Chemical Calculation by Sawano, Takahiro, Urasawa, Kazuki, Sugiura, Ryosuke, Aoyama, Kaito, Sugahara, Kaito, Tanaka, Koito, Hosaka, Hiromi, Kaneko, Masami, Yoshida, Yuzo, Ishikawa, Eri, Yoshikawa, Takeshi, Sakata, Ken, Takeuchi, Ryo

“…We report a simple and atom-efficient method for the synthesis of bithiophene-fused isoquinolines by iridium-catalyzed [2 + 2 + 2] cycloaddition of…”
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