ULTRASOUND-ASSISTED GREEN SYNTHESES OF NOVEL PYRIMIDINE DERIVATIVES AND THEIR COMPARISON WITH CONVENTIONAL METHODS

  1. Vergush A. Pivazyan,
  2. Emma A. Ghazaryan,
  3. Armen V. Karapetyan,
  4. Roza S. Shainova,
  5. Siranush V. Harutyunyan,
  6. Asya S. Vorskanyan,
  7. Aleksandr P. Yengoyan and
  8. Tiruhi A. Gomktsyan

Published 16 Aug 2022

Beilstein Arch. 2022, 202267. doi:10.3762/bxiv.2022.67.v1

An improved C-P cross-coupling route for the synthesis of novel V-shaped aryldiphosphonic acids

  1. Stephen J. I. Shearan,
  2. Enrico Andreoli and
  3. Marco Taddei

Published 05 Jul 2022

Beilstein Arch. 2022, 202259. doi:10.3762/bxiv.2022.59.v1

Synthesis of Protected Precursors of Chitin Oligosaccharides by Electrochemical Polyglycosylation of Thioglycosides

  1. Md Azadur Rahman,
  2. Kana Kuroda,
  3. Hirofumi Endo,
  4. Norihiko Sasaki,
  5. Tomoaki Hamada,
  6. Hiraku Sakai and
  7. Toshiki Nokami

Published 04 Jul 2022

Beilstein Arch. 2022, 202258. doi:10.3762/bxiv.2022.58.v1

Facile and Diastereoselective Arylation of the Privileged 1,4-Dihydroisoquinolin-3(2H)-one Scaffold

  1. Dmitry Dar'in,
  2. Grigory Kantin,
  3. Alexander Bunev and
  4. Mikhail Krasavin

Published 20 Jun 2022

Beilstein Arch. 2022, 202250. doi:10.3762/bxiv.2022.50.v1

Base-Catalyzed Diastereoselective Construction of Spiro-epoxyoxindoles  by the Darzens Reaction of 3-Chlorooxindoles with Aryl Aldehydes under Solvent-free Grinding

  1. Yue Li,
  2. Feng Wang,
  3. Li Liu,
  4. Rui Ning,
  5. Dulin Kong and
  6. Mingshu Wu

Published 07 Jun 2022

Beilstein Arch. 2022, 202244. doi:10.3762/bxiv.2022.44.v1

Reductive opening of a cyclopropane ring in the Ni(II) coordination environment: a route to functionalized dehydroalanine and cysteine derivatives

  1. Oleg A. Levitskiy,
  2. Olga I. Aglamazova,
  3. Yuri K. Grishin and
  4. Tatiana V. Magdesieva

Published 31 May 2022

Beilstein Arch. 2022, 202240. doi:10.3762/bxiv.2022.40.v1

A versatile way for the synthesis of monomethylamines by reduction of N-substituted carbonylimidazolides with NaBH4/I2 system

  1. lin chen,
  2. xuan zhou,
  3. zhiyong chen,
  4. changxu wang,
  5. shunjie wang and
  6. hanbing teng

Published 30 May 2022

Beilstein Arch. 2022, 202239. doi:10.3762/bxiv.2022.39.v1

Electroreductive coupling of 2-acylbenzoates with α,β-unsaturated carbonyl compounds: density functional theory study on product selectivity

  1. Naoki Kise and
  2. Toshihiko Sakurai

Published 27 May 2022

Beilstein Arch. 2022, 202238. doi:10.3762/bxiv.2022.38.v1

A new highly regioselective method for the synthesis of water-soluble 1,3,4-trisubstituted derivatives of tetrahydropyrimidin-2(1H)-one

  1. Andrey V. Smolobochkin,
  2. Almir S. Gazizov,
  3. Lola J. Yakhshilikova,
  4. Nikita A. Sidlyaruk,
  5. Airat R. Khamatgalimov,
  6. Alexander R. Burilov and
  7. Michail A. Pudovik

Published 02 May 2022

Beilstein Arch. 2022, 202232. doi:10.3762/bxiv.2022.32.v1

Thiophene/selenophene-based S-shaped double helicenes: regioselective synthesis and structures

  1. Mengjie Wang,
  2. Lanping Dang,
  3. Wan Xu,
  4. Zhiying Ma,
  5. Liuliu Shao,
  6. Guangxia Wang,
  7. Chunli Li and
  8. Hua Wang

Published 27 Apr 2022

Beilstein Arch. 2022, 202229. doi:10.3762/bxiv.2022.29.v1

Mechanochemical Synthesis of Unsymmetrical Salens for the Preparation of Co-Salen Complexes and Their Catalytic Evaluation for the Synthesis of α-Aryloxy Alcohols via Asymmetric Phenolic Kinetic Resolution of Terminal Epoxide

  1. Shengli Zuo,
  2. Shuxiang Zheng,
  3. Jianjun Liu and
  4. Ang Zuo

Published 25 Apr 2022

Beilstein Arch. 2022, 202227. doi:10.3762/bxiv.2022.27.v1

Unusual Highly Diastereoselective Rh(II)-catalyzed Dimerization of Diazo Arylidene Succinimides Provides Access to New Dibenzazulene Scaffold

  1. Anastasia Vepreva,
  2. Alexander S. Bunev,
  3. Andrey Yu. Kudinov,
  4. Grigory Kantin,
  5. Mikhail Krasavin and
  6. Dmitry Dar'in

Published 21 Mar 2022

Beilstein Arch. 2022, 202217. doi:10.3762/bxiv.2022.17.v1

Shift of reaction equilibrium at high pressure in the continuous synthesis of neuraminic acid

  1. Jannis A Reich,
  2. Miriam Aßmann,
  3. Kristin Hölting,
  4. Paul Bubenheim,
  5. Jürgen Kuballa and
  6. Andreas Liese

Published 02 Mar 2022

Beilstein Arch. 2022, 202211. doi:10.3762/bxiv.2022.11.v1

Scope of Tetrazolo[1,5-a]quinoxalines in CuAAC reactions for the Synthesis of  Triazoloquinoxalines,  Imidazoloquinoxalines, and Rhenium-complexes thereof

  1. Laura Holzhauer,
  2. Chloé Liagre,
  3. Olaf Fuhr,
  4. Nicole Jung and
  5. Stefan Bräse

Published 28 Feb 2022

Beilstein Arch. 2022, 202210. doi:10.3762/bxiv.2022.10.v1

Microwave-Assisted Synthesis and Odour Characteristics of Some New Isoxazolidines

  1. Akın Sağırlı,
  2. Havva Acar,
  3. Hakan Özçal and
  4. Muhammet Büyükbayram

Published 24 Feb 2022

Beilstein Arch. 2022, 20229. doi:10.3762/bxiv.2022.9.v1

Synthesis of bis-spirocyclic derivatives of 3-azabicyclo[3.1.0]hexane via cyclopropene cycloadditions to the stable azomethine ylide derived from Ruhemann's Purple

  1. Alexander Stepakov,
  2. Alexander Filatov,
  3. Olesya Khoroshilova,
  4. Anna Larina and
  5. Vitaly Boitsov

Published 14 Feb 2022

Beilstein Arch. 2022, 20227. doi:10.3762/bxiv.2022.7.v1

Unexpected chiral vicinal tetrasubstituted diamines via borylcopper-mediated homocoupling of isatin imines

  1. Marco Manenti,
  2. Leonardo Lo Presti,
  3. Giorgio Molteni and
  4. Alessandra Silvani

Published 19 Jan 2022

Beilstein Arch. 2022, 20225. doi:10.3762/bxiv.2022.5.v1

Efficient continuous flow-synthesis of novel spiro-naphthalene-1,2'-[1,3,4]oxadiazol-4-ones

  1. Lange Yakubu Saleh,
  2. Bahadır Altıntaş,
  3. Layla Filiciotto,
  4. Yunus Zorlu,
  5. Rafael Luque and
  6. Cevher Altug

Published 17 Dec 2021

Beilstein Arch. 2021, 202189. doi:10.3762/bxiv.2021.89.v1

Design and Synthesis of Planar Chiral Bisphosphine Ligands Based on Diphenyl [2.2]-Paracyclophane

  1. Shaoying Huang,
  2. Jiaping Jin and
  3. Xufeng Lin

Published 30 Nov 2021

Beilstein Arch. 2021, 202183. doi:10.3762/bxiv.2021.83.v1

Efficient synthesis of ethyl 2-(oxazolin-2-yl)alkanoates via ethoxycarbonylketene-induced electrophilic ring expansion of aziridines

  1. Yelong Lei and
  2. Jiaxi Xu

Published 16 Nov 2021

Beilstein Arch. 2021, 202179. doi:10.3762/bxiv.2021.79.v1

Halogenations of 3-aryl-1H-pyrazol-5-amines

  1. Jing He,
  2. Yueting Wei,
  3. Yijiao Feng,
  4. Chuntian Li,
  5. Bin Dai and
  6. Ping Liu

Published 24 Sep 2021

Beilstein Arch. 2021, 202166. doi:10.3762/bxiv.2021.66.v1

Reactivity of tetrazolo[1,5-a]pyrimidines in click chemistry and hydrogenation

  1. Elisandra Scapin,
  2. Geórgia C. Zimmer,
  3. Jean C. B. Vieira,
  4. Catarina A. B. Rodrigues,
  5. Carlos A. M. Afonso,
  6. Nilo Zanatta,
  7. Helio G. Bonacorso,
  8. Clarissa P. Frizzo and
  9. Marcos A.P. Martins

Published 16 Aug 2021

Beilstein Arch. 2021, 202159. doi:10.3762/bxiv.2021.59.v1

Base-Catalyzed Synthesis of Flavones via Thiol-Assisted Sequential Demethylation/Cyclization of 1-(2-methoxyphenyl)prop-2-yn-1-ones

  1. Ritiele Heck,
  2. Thiago Anjos,
  3. Maira R Giehl,
  4. Ricardo F Schumacher and
  5. Benhur Godoi

Published 16 Aug 2021

Beilstein Arch. 2021, 202158. doi:10.3762/bxiv.2021.58.v1

Molecular rearrangement of pyrazino[2,3-c]quinolin-5(6H)-ones during their reaction with isocyanic acid

  1. Antonín Klásek,
  2. Antonín Lyčka,
  3. Filip Křemen,
  4. Aleš Růžička and
  5. Michal Rouchal

Published 29 Jul 2021

Beilstein Arch. 2021, 202154. doi:10.3762/bxiv.2021.54.v1

Efficient synthesis of polyfunctionalized carbazoles and pyrrolo[3,4-c]carbazoles via domino Diels-Alder reaction

  1. Ren-Jie Fang,
  2. Chen Yan,
  3. Jing Sun,
  4. Ying Han and
  5. Chao-Guo Yan

Published 28 Jul 2021

Beilstein Arch. 2021, 202153. doi:10.3762/bxiv.2021.53.v1

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