Entry to 2-Aminoprolines via Electrochemical Decarboxylative Amidation of N‑Acetylamino Malonic Acid Monoesters

  • Olesja Koleda,
  • Janis Sadauskis,
  • Darja Antonenko,
  • Edvards Janis Treijs,
  • Raivis Davis Steberis and
  • Edgars Suna
Published 19 Dec 2024
Beilstein Arch. 2024, 202471. doi:10.3762/bxiv.2024.71.v1

Vinylogous Functionalization of 4-Alkylidene-5-aminopyrazoles with Trifluoromethyl Pyruvates

  • Judit Hostalet-Romero,
  • Laura Carceller-Ferrer,
  • Gonzalo Blay,
  • Amparo Sanz-Marco,
  • Jose R. Pedro and
  • Carlos Vila
Published 12 Dec 2024
Beilstein Arch. 2024, 202470. doi:10.3762/bxiv.2024.70.v1

Chitosan-Supported CuI-Catalyzed Cascade Reaction of 2-Halobenzoic Acids and Amidines for the Synthesis of Quinazolinones

  • Xuhong Zhao,
  • Weishuang Li,
  • Mengli Yang,
  • Bojie Li,
  • Yaoyao Zhang,
  • Lizhen Huang and
  • Lei Zhu
Published 18 Nov 2024
Beilstein Arch. 2024, 202466. doi:10.3762/bxiv.2024.66.v1
Published 05 Nov 2024
Beilstein Arch. 2024, 202465. doi:10.3762/bxiv.2024.65.v1
Published 04 Nov 2024
Beilstein Arch. 2024, 202464. doi:10.3762/bxiv.2024.64.v1

Nickel-Catalyzed Cross-Coupling of 2-Fluorobenzofurans with Arylboronic Acids via Aromatic C–F Bond Activation

  • Takeshi Fujita,
  • Haruna Yabuki,
  • Ryutaro Morioka,
  • Kohei Fuchibe and
  • Junji Ichikawa
Published 04 Nov 2024
Beilstein Arch. 2024, 202463. doi:10.3762/bxiv.2024.63.v1

MCR-based C1 heteroannulations

  • Marios Zingiridis,
  • Danae Papachristodoulou,
  • Despoina Menegaki,
  • Konstantinos G Froudas and
  • Constantinos Neochoritis
Published 14 Aug 2024
Beilstein Arch. 2024, 202457. doi:10.3762/bxiv.2024.57.v1

Efficient and Convenient Access to Optically Active Tetrafluoroethylenated Amines Based on [1,3]-Proton Shift Reaction

  • Yuta Kabumoto,
  • Eiichiro Yoshimoto,
  • Bing Xiaohuan,
  • Motohiro Yasui,
  • Shigeyuki Yamada and
  • Tsutomu Konno
Published 23 Jul 2024
Beilstein Arch. 2024, 202451. doi:10.3762/bxiv.2024.51.v1

Late-stage N-functionalization of diazo NH-heterocycles via alkylation by Mitsunobu reaction or with alkyl halides

  • Natalia Guranova,
  • Grigory Kantin,
  • Olga Bakulina,
  • Alexander Yanovich and
  • Dmitry Dar'in
Published 20 Jun 2024
Beilstein Arch. 2024, 202443. doi:10.3762/bxiv.2024.43.v1
Published 12 Jun 2024
Beilstein Arch. 2024, 202440. doi:10.3762/bxiv.2024.40.v1

Deuterated reagents in multicomponent reactions to afford deuterium labeled products.

  • Kevin Schofield,
  • Shayna Maddern,
  • Yueteng Zhang,
  • Grace Mastin,
  • Rachel Knight,
  • Wei Wang,
  • James Galligan and
  • Christopher Hulme
Published 10 Jun 2024
Beilstein Arch. 2024, 202438. doi:10.3762/bxiv.2024.38.v1
Published 04 Jun 2024
Beilstein Arch. 2024, 202435. doi:10.3762/bxiv.2024.35.v1

Hypervalent iodine mediated cyclization of bishomoallylamides to prolinols

  • Smaher E Butt,
  • Konrad Kepski,
  • Jean-Marc Sotiropoulos and
  • Wesley J Moran
Published 14 May 2024
Beilstein Arch. 2024, 202431. doi:10.3762/bxiv.2024.31.v1
Published 24 Apr 2024
Beilstein Arch. 2024, 202427. doi:10.3762/bxiv.2024.27.v1

Synthesis of Cyclic β-1,6-Oligosaccharides by Electrochemical Polyglycosylation of glucosamine monomers

  • Md Azadur Rahman,
  • Hirofumi Endo,
  • Takashi Yamamoto,
  • Shoma Okushiba,
  • Norihiko Sasaki and
  • Toshiki Nokami
Published 16 Apr 2024
Beilstein Arch. 2024, 202423. doi:10.3762/bxiv.2024.23.v1

Selectfluor and Alcohol Mediated Synthesis of Bicyclic Oxyfluorination Compounds by Wagner-Meerwein Rearrangement

  • Ziya Dağalan,
  • Muhammed Hanifi Çelikoğlu,
  • Saffet Çelik,
  • Ramazan Koçak and
  • Bilal Nişancı
Published 27 Mar 2024
Beilstein Arch. 2024, 202417. doi:10.3762/bxiv.2024.17.v1

Divergent Role of PIDA and PIFA in the AlX3 (X=Cl, Br) Halogenation of 2 Naphthol: A Mechanistic Study

  • Kevin A Juárez-Ornelas,
  • Manuel Solís-Hernández,
  • Pedro Navarro-Santos,
  • J. Oscar C Jiménez-Halla and
  • César R. Solorio-Alvarado
Published 20 Mar 2024
Beilstein Arch. 2024, 202416. doi:10.3762/bxiv.2024.16.v1

Synthesis of 4-Functionalized Pyrazoles via Oxidative Thio/selenocyanation Mediated by PhICl2 and NH4SCN/KSeCN

  • Jialiang Wu,
  • Haofeng Shi,
  • Xuemin Li,
  • Jiaxin He,
  • Chen Zhang,
  • Fengxia Sun and
  • Yunfei Du
Published 20 Mar 2024
Beilstein Arch. 2024, 202414. doi:10.3762/bxiv.2024.14.v1

I2/H2O2 mediated synthesis and photophysical properties of imidazole-fused heterocycles via [4+1] cyclization approach

  • Haonan Li,
  • Chenping Gao,
  • Qingjie Liu,
  • Yanchun Guo,
  • Shuxia Cao and
  • Yufen Zhao
Published 07 Feb 2024
Beilstein Arch. 2024, 20248. doi:10.3762/bxiv.2024.8.v1

Innovative Synthesis of Drug-like Molecules Using Tetrazole as Core Building Blocks

  • Jingyao Li,
  • Ajay L. Chandgude,
  • Qiang Zheng and
  • Alexander Dömling
Published 05 Feb 2024
Beilstein Arch. 2024, 20247. doi:10.3762/bxiv.2024.7.v1

Skeletal rearrangement in the 6,8-dioxabicyclo[3.2.1]octan-4-ol ring-system promoted by thionyl chloride or Appel conditions

  • Martyn Jevric,
  • Julian Klepp,
  • Johannes Puschnig,
  • Oscar Lamb,
  • Christopher J Sumby and
  • Ben W Greatrex
Published 30 Jan 2024
Beilstein Arch. 2024, 20245. doi:10.3762/bxiv.2024.5.v1
Published 18 Jan 2024
Beilstein Arch. 2024, 20242. doi:10.3762/bxiv.2024.2.v1

Bismuth(III) Triflate: An Economical and Environmentally Friendly Catalyst for the Nazarov Reaction

  • Manoel Trindade Rodrigues Jr.,
  • Aline Silva Barroso de Oliveira,
  • Ralph da Costa Gomes,
  • Amanda Soares Hirata,
  • Lucas A Zeoly,
  • Hugo Santos,
  • João Arantes,
  • Catarina Sofia Mateus Reis-Silva,
  • João Agostinho Machado-Neto,
  • Leticia Veras Costa-Lotufo and
  • Fernando Coelho
Published 03 Jan 2024
Beilstein Arch. 2024, 20241. doi:10.3762/bxiv.2024.1.v1
Published 28 Dec 2023
Beilstein Arch. 2023, 202367. doi:10.3762/bxiv.2023.67.v1

Enantioselective synthesis of β-aryl-γ-lactam derivatives via Heck-Matsuda desymmetrization of N-protected 2,5-dihydro-1-H-pyrroles

  • Arnaldo G. de Oliveira Junior,
  • Marti F Wang,
  • Rafaela C Carmona,
  • Danilo M Lustosa,
  • Sergei A Gorbatov and
  • Carlos Roque D Correia
Published 28 Dec 2023
Beilstein Arch. 2023, 202366. doi:10.3762/bxiv.2023.66.v1
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