Tuneable access to indole, indolone and cinnoline derivatives from a common 1,4-diketone Michael acceptor

  1. Dalel El-Marrouki,
  2. Sabrina Touchet,
  3. Abderrahmen Abdelli,
  4. Hédi M'Rabet,
  5. Mohamed Lotfi Efrit and
  6. Philippe C. Gros

Published 27 Apr 2020

Beilstein Arch. 2020, 202056. doi:10.3762/bxiv.2020.56.v1

Facile Synthesis of 7-Alkyl-1,2,3,4-tetrahydro-[1,8]-naphthyridines as Arginine Mimetics Using a Horner–Wadsworth–Emmons Based Approach

  1. Rhys A Lippa,
  2. John A Murphy and
  3. Tim Barrett

Published 27 Apr 2020

Beilstein Arch. 2020, 202055. doi:10.3762/bxiv.2020.55.v1

Three new O-isocrotonyl-3-hydroxybutyric acid congeners produced by a sea anemone-derived marine bacterium of the genus Vibrio

  1. Dandan Li,
  2. Enjuro Harunari,
  3. Tao Zhou,
  4. Naoya Oku and
  5. Yasuhiro Igarashi

Published 23 Apr 2020

Beilstein Arch. 2020, 202054. doi:10.3762/bxiv.2020.54.v1

A study on the synthesis of β-amino acids: the first synthesis of a bicyclic hemiaminal (3,3-dimethyl-1-(2,4,5-trifluorophenyl) tetrahydro-3H,5H-oxazolo[3,4-c] [1,3] oxazin-5-one)

  1. Ozlem Gundogdu,
  2. Ertan Sahin and
  3. Yunus Kara

Published 21 Apr 2020

Beilstein Arch. 2020, 202053. doi:10.3762/bxiv.2020.53.v1

Et3N-DMSO Supported One-pot Synthesis of Highly Fluorescent β-Carboline Linked Benzothiophenones via Sulphur Insertion and Estimation of Their Photophysical Properties

  1. Dharmender Singh,
  2. Vipin Kumar and
  3. Virender Singh

Published 20 Apr 2020

Beilstein Arch. 2020, 202052. doi:10.3762/bxiv.2020.52.v1

Microwave-assisted efficient one-pot synthesis of N2-(tetrazol-5-yl)-6-aryl/heteroaryl-2,3-dihydro-1,3,5-triazine-2,4-diamines

  1. Moustafa Moustafa,
  2. Ramadan Mekheimer,
  3. Saleh Al-Mousawi,
  4. Mohamed Abd-Elmonem,
  5. Hesham El-Zorba,
  6. Afaf Abdel Hameed,
  7. Tahany Mohamed and
  8. Kamal Usef Sadek

Published 16 Apr 2020

Beilstein Arch. 2020, 202051. doi:10.3762/bxiv.2020.51.v1

One-Pot Synthesis of Oxazolidinones and Five-Membered Cyclic Carbonates from Epoxides and Chlorosulfonyl isocyanate: Theoretical Evidence for the Asynchronous Concerted Pathway

  1. Esra Demir,
  2. Özlem Sarı,
  3. Yasin Çetinkaya,
  4. Ufuk Atmaca,
  5. Safiye Sağ Erdem and
  6. Murat Celik

Published 14 Apr 2020

Beilstein Arch. 2020, 202049. doi:10.3762/bxiv.2020.49.v1

4-Hydroxy-3-methyl-2(1H)-quinolone, originally discovered from a Brassicaceae plant, produced by a soil bacterium of the genus Burkholderia sp.: determination of a preferred tautomer and antioxidant activity

  1. Dandan Li,
  2. Naoya Oku,
  3. Yukiko Shinozaki,
  4. Yoichi Kurokawa and
  5. Yasuhiro Igarashi

Published 14 Apr 2020

Beilstein Arch. 2020, 202048. doi:10.3762/bxiv.2020.48.v1

Menthyl esterification allows chiral resolution for synthesis of artificial glutamate analogs

  1. Kenji Morokuma,
  2. Shuntaro Tsukamoto,
  3. Kei Miyako,
  4. Ryuichi Sakai,
  5. Raku Irie and
  6. Masato Oikawa

Published 07 Apr 2020

Beilstein Arch. 2020, 202045. doi:10.3762/bxiv.2020.45.v1

FERROCENYL-SUBSTITUTED TETRAHYDROTHIOPHENES VIA FORMAL (3+2)-CYCLOADDITION REACTIONS OF FERROCENYL THIOKETONES WITH DONOR-ACCEPTOR CYCLOPROPANES

  1. Grzegorz Mloston,
  2. Mateusz Kowalczyk,
  3. André U. Augustin,
  4. Peter G. Jones and
  5. Daniel B. Werz

Published 06 Apr 2020

Beilstein Arch. 2020, 202043. doi:10.3762/bxiv.2020.43.v1

Two-step continuous-flow synthesis of α-terpineol

  1. Beatriz L C de Carvalho,
  2. Anderson R Aguillon,
  3. Raquel A C Leão and
  4. Rodrigo Octavio M. A. de Souza

Published 06 Apr 2020

Beilstein Arch. 2020, 202041. doi:10.3762/bxiv.2020.41.v1

Disposable Cartridge Concept for On-Demand Synthesis of Turbo Grignards, Knochel-Hauser Amides and Magnesium Alkoxides

  1. Mateo Berton,
  2. Kevin Sheehan,
  3. Andrea Adamo and
  4. D. Tyler McQuade

Published 06 Apr 2020

Beilstein Arch. 2020, 202040. doi:10.3762/bxiv.2020.40.v1

Natural dolomitic limestone catalyzed synthesis of benzimidazoles, dihydropyrimidinones and highly substituted pyridines under ultrasound irradiation

  1. Kumar Godugu,
  2. Venkata Divya Sri Yadala,
  3. Mohammad Khaja Mohinuddin Pinjari,
  4. Thrivikram Reddy Gundala,
  5. Lakshmi Reddy Sanapareddy and
  6. Chinna Gangi Reddy Nallagondu

Published 02 Apr 2020

Beilstein Arch. 2020, 202039. doi:10.3762/bxiv.2020.39.v1

Azidophosphonium salt directed chemoselective synthesis of (E)/(Z)-cinnamyl-1H-triazoles and regiospecific access to bromo-methyl coumarins from Baylis-Hillman adducts

  1. S Karthikeyan,
  2. R Shobana,
  3. K R Subimol,
  4. J Helen Ratna Monica and
  5. Ayyanoth Karthik Krishna Kumar

Published 01 Apr 2020

Beilstein Arch. 2020, 202038. doi:10.3762/bxiv.2020.38.v1

Distinctive Reactivity of N-benzylidene-[1,1'-biphenyl]-2-amines under Photoredox Catalysis

  1. Shrikant Tambe,
  2. Kwan Hong Min,
  3. Naeem Iqbal and
  4. Eun Jin Cho

Published 30 Mar 2020

Beilstein Arch. 2020, 202035. doi:10.3762/bxiv.2020.35.v1

Synthesis of new fluorescent molecules having an aggregation-induced emission property derived from 4-fluoroisoxazoles

  1. Kazuyuki Sato,
  2. Akira Kawasaki,
  3. Yukiko Karuo,
  4. Atsushi Tarui,
  5. Kentaro Kawai and
  6. Masaaki Omote

Published 27 Mar 2020

Beilstein Arch. 2020, 202034. doi:10.3762/bxiv.2020.34.v1

Solvent and catalyst free synthesis of imidazo[1,2-a]pyridines by grindstone chemistry

  1. Kumar Godugu and
  2. Chinna Gangi Reddy Nallagondu

Published 26 Mar 2020

Beilstein Arch. 2020, 202033. doi:10.3762/bxiv.2020.33.v1

Development of fluorinated benzils and bisbenzils as room-temperature phosphorescent molecules

  1. Shigeyuki Yamada,
  2. Takuya Higashida,
  3. Yizhou Wang,
  4. Masato Morita,
  5. Takuya Hosokai,
  6. Kaveendra Maduwantha,
  7. Kaveenga Rasika Koswattage and
  8. Tsutomu Konno

Published 23 Mar 2020

Beilstein Arch. 2020, 202031. doi:10.3762/bxiv.2020.31.v1

New styryl based organic chromophores including free amino and azomethine groups: Syntheses, photophysical, NLO and thermal properties  

  1. Anka Utama Putra,
  2. Deniz Çakmaz,
  3. Nurgül Seferoğlu,
  4. Alberto Barsella and
  5. Zeynel Seferoğlu

Published 23 Mar 2020

Beilstein Arch. 2020, 202030. doi:10.3762/bxiv.2020.30.v1

Synthesis of pyrrolidinedione-fused hexahydropyrrolo[2,1-a]isoquinolines via three-component [3+2] cycloaddition followed by one-pot N-allylation and intramolecular Heck reactions

  1. Xiaoming Ma,
  2. Suzhi Meng,
  3. Xiaofeng Zhang,
  4. Qiang Zhang,
  5. Shenghu Yan,
  6. Yue Zhang and
  7. Wei Zhang

Published 16 Mar 2020

Beilstein Arch. 2020, 202028. doi:10.3762/bxiv.2020.28.v1

Decarboxylative Bromination of Thiazole Core and Consecutive Cross-Coupling Reactions

  1. Emma Freiberger,
  2. Eric Täuscher,
  3. Uwe Ritter,
  4. Nadine Eckert and
  5. Helmar Görls

Published 13 Mar 2020

Beilstein Arch. 2020, 202027. doi:10.3762/bxiv.2020.27.v1

Synthesis of novel multifunctional carbazole based molecules and their thermal, electrochemical and optical properties

  1. Nuray Altınölçek,
  2. Ahmet Battal,
  3. Mustafa Tavaslı,
  4. William J. Peveler,
  5. Holly A. Yu and
  6. Peter J. Skabara

Published 11 Mar 2020

Beilstein Arch. 2020, 202025. doi:10.3762/bxiv.2020.25.v1

Design, synthesis and biological evaluation of novel 5-bromo derivatives of indole phytoalexins

  1. Mariana Budovská,
  2. Ivana Selešová,
  3. Viera Tischlerová,
  4. Radka Michalková and
  5. Ján Mojžiš

Published 05 Mar 2020

Beilstein Arch. 2020, 202023. doi:10.3762/bxiv.2020.23.v1

1,3-Dipolar cycloaddition of cyanopyridines to heterocyclic N-imines – combined experimental and theoretical studies

  1. Aleksey Yu Vorobev,
  2. Gennady I. Borodkin,
  3. Rodion V. Andreev and
  4. Vyacheslav G. Shubin

Published 20 Feb 2020

Beilstein Arch. 2020, 202022. doi:10.3762/bxiv.2020.22.v1

Synthesis of aryl 2-bromo-2-chloro-1,1-difluoroethyl ethers mediated by a reaction between phenols and halothane

  1. Yukiko Karuo,
  2. Ayaka Kametani,
  3. Atsushi Tarui,
  4. Kazuyuki Sato,
  5. Kentaro Kawai and
  6. Masaaki Omote

Published 19 Feb 2020

Beilstein Arch. 2020, 202021. doi:10.3762/bxiv.2020.21.v1

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