Images of ヒドロホルミル化

創薬メモ反応剤（ホルミル化）

【ふるさと納税】富士山蒼天の水＜ラベルレス＞ 500ml×96本（4ケース）第1位天然水ミネラルウォーター水ソフトドリンク飲料水バナジウムシリカ防災備蓄キャンプアウトドア…

オキソ合成（読み）おきそごうせい（英語表記）oxo synthesis

千葉工業大学工学部応用化学科原口研究室Organic Synthesis Chemistry Laboratory新触媒,新物質創製のための有機合成化学研究(24) Synthesis and Application of Amino-1H-1,2,3-triazolium SaltDaiya Kase, Tsuyoshi Takada, Nanami Tsuji, Takuya Mitsuhashi, Ryosuke Haraguchi* Asian J. Org. Chem. 2023, Accepted Articles(23) Fluoride-Mediated Nucleophilic Aromatic Amination of Chloro-1H-1,2,3-triazolium SaltsDaiya Kase, Ryosuke Haraguchi* Org. Lett. 2022, 24, 90−94(22) Halogen-Bonding-Donor Catalyzed Cyanosilylation of AldehydesKyohei Ueyama, Shunsuke Hayakawa, Kazuhiro Nishio, Daiki Sawaguchi, Kenta Niitsuma, Shota Michii, Ryoto Tsuruoka, Miyuki Ozawa, Koki Torita, Yoshitsugu Morita, Teruyuki Komatsu, Ryosuke Haraguchi,* Shin-ichi Fukuzawa*Asian J. Org. Chem. 2021, 10, 1742−1747(21) Improved Synthesis of 1,2,3‐Triazolium Salts via Oxidative [3+2] Cycloaddition of Triazenes with Alkynes and Their Deprotonative FunctionalizationDaiki Sawaguchi, Shunsuke Hayakawa, Masaaki Sakuma, Kenta Niitsuma, Daiya Kase, Shota Michii, Miyuki Ozawa, Yusuke Sakai, Kentaro Sakamaki, Kyohei Ueyama,Ryosuke Haraguchi*Asian J. Org. Chem. 2021, 10, 901−905 (20) Planar-chiral ferrocene-based triazolylidene copper complexes: synthesis, characterization, and catalysis in asymmetric borylation of α,β-unsaturated esterRyosuke Haraguchi,* Tatsuro Yamazaki, Koki Torita, Tatsuki Ito, Shin-ichi Fukuzawa*Dalton Trans. 2020, 49, 17578−17583(19) Lewis acid–base synergistic catalysis of cationic halogen-bonding-donors with nucleophilic counter anionsKoki Torita, Ryosuke Haraguchi,* Yoshitsugu Morita, Satoshi Kemmochi, Teruyuki Komatsu, Shin-ichi Fukuzawa*Chem. Commun. 2020, 56, 9715−9718(18) Silver-Catalyzed Diastereo- and Enantioselective Michael Addition and 1,3-Dipolar Cycloaddition Reactions of Imino Esters to 3‑Methyl-4-nitro-5-styrylisoxazolesShuma Kato, Yuko Suzuki, Kota Suzuki, Ryosuke Haraguchi, Shin-ichi Fukuzawa*J. Org. Chem. 2018, 83, 13965−13972(17) Bulky iodotriazolium tetrafluoroborates as highly active halogen-bonding-donor catalystsRyosuke Haraguchi,* Shun Hoshino, Munenori Sakai, Sho-go Tanazawa, Yoshitsugu Morita, Teruyuki Komatsu, Shin-ichi Fukuzawa*Chem. Commun. 2018, 54, 10320−10323(16) Transition-Metal-Free Formylation of Allylzinc Reagents Leading to a–Quaternary AldehydesRyosuke Haraguchi,* Akinori Kusakabe, Nakaba Mizutani, Shin-ichi Fukuzawa*Org. Lett. 2018, 20, 1613−1616(15) Palladium-Catalyzed Formylation of Alkenylzinc Reagents with S-(4-Nitrophenyl) ThioformateRyosuke Haraguchi,* Sho-go Tanazawa, Naoya Tokunaga, Shin-ichi Fukuzawa*Eur. J. Org. Chem. 2018, 1761−1764(14) Chiral Triazolylidene-Pd-PEPPSI: Synthesis, Characterization, and Application in Asymmetric Suzuki-Miyaura Cross-CouplingRyosuke Haraguchi,* Shun Hoshino, Tatsuro Yamazaki, Shin-ichi Fukuzawa*Chem. Commun. 2018, 54, 2110−2113(13) Synthesis of Ferrocene-Fused Pyrans through Alkynoxy- Directed C–H Activation/CyclizationTakashi Mitsui, Yuichiro Tokoro, Ryosuke Haraguchi, Kengo Sugita, Masato Harada, Shin-ichi Fukuzawa,* Yasunori Minami, Tamejiro Hiyama*Bull. Chem. Soc. Jpn. 2018, 91, 839−845(12) Metal Complex-Controlled Regio-, Diastero- and Enantioselective 1,3-Dipolar Cycloaddition of Azomethine Ylides with Benzo[b]thiophene SulfonesMasato Harada, Shuma Kato, Ryosuke Haraguchi, Shin-ichi Fukuzawa*Chem. -Eur. J. 2018, 24, 2580−2583(11) Nanocomposite Gels by Initiator-Free Photopolymerization: Role of Plasma-Treated Clay in the Synthesis and Network FormationKazutoshi Haraguchi,* Tetsuo Takada, Ryosuke HaraguchiACS Appl. Nano Mater. 2018, 1, 418−425(10) Chiral Silver Complex-Catalyzed Diastereoselective and Enantioselective Michael Addition of 1-Pyrroline-5-carboxylates to a-EnonesAkihiro Koizumi, Masato Harada, Ryosuke Haraguchi, Shin-ichi Fukuzawa*J. Org. Chem. 2017, 82, 8927−8932(9) Palladium-Catalyzed Formylation of Arylzinc Reagents with S-Phenyl ThioformateRyosuke Haraguchi,* Sho-go Tanazawa, Naoya Tokunaga, and Shin-ichi Fukuzawa*Org. Lett. 2017, 19, 1646−1649(8) Silver-catalyzed diastereo- and enantioselective Michael additions of 2-oxazoline- and 2-thiazoline-4-carboxylate to nitroalkenesAkihiro Koizumi, Yukiko Matsuda, Ryosuke Haraguchi, Shin-ichi Fukuzawa*Tetrahedron Asymmetry; 2017, 28, 428−432(7) Ligand-Controlled Stereodivergent, Enantioselective Conjugate Addition of 2-Oxazoline- and 2-Thiazoline-4-carboxylate to Nitroalkene Catalyzed by Chiral Copper ComplexesYukiko Matsuda, Akihiro Koizumi, Ryosuke Haraguchi, Shin-ichi Fukuzawa*J. Org. Chem. 2016, 81, 7939−7944(6) Chemo- and Regioselective Preparation of Zinc Enolate from Thiol Esters by Palladium Catalyzed Cross-Coupling ReactionRyosuke Haraguchi, Zenichi Ikeda, Akihiro Ooguri, Seijiro Matsubara*Tetrahedron 2015, 71, 8830−8837(5) Preparation of an Arenylmethylzinc Reagent with Functional Groups by Chemoselective Cross-Coupling Reaction of Bis(iodozincio)methane with IodoarenesYukako Shimada, Ryosuke Haraguchi, Seijiro Matsubara*Synlett 2015, 26, 2395−2398(4) Preparation of Cycloheptane Ring by Nucleophilic Cyclopropanation of 1,2-Diketones with Bis(iodozincio)methaneRyosuke Haraguchi, Yoshiaki Takada, Seijiro Matsubara*Org. Biomol. Chem. 2015, 13, 241−247(3) Preparation of the Zinc Enolate Equivalent of Amides by Zinciomethylation of Isocyanates: Catalytic Asymmetric Reformatsky-Type ReactionRyosuke Haraguchi, Seijiro Matsubara*Synthesis 2014, 46, 2272−2282(2) Catalytic Asymmetric Aldol-Type Reaction of Zinc Enolate Equivalent of AmidesRyosuke Haraguchi, Seijiro Matsubara*Org. Lett. 2013, 15, 3378−3380(1) Rapid Preparation of Cycloheptane Ring from 1,2-Diketone and Bis(iodozincio)methane via Oxy-Cope Rearrangement Using Microflow SystemRyosuke Haraguchi, Yoshiaki Takada, Seijiro Matsubara*Chem. Lett. 2012, 41, 628−629