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Revisiting the bromination of 3β-hydroxycholest-5-ene with CBr4/PPh3 and the subsequent azidolysis of the resulting bromide, disparity in stereochemical behavior

  • Christian Schumacher,
  • Jas S. Ward,
  • Kari Rissanen,
  • Carsten Bolm and
  • Mohamed Ramadan El Sayed Aly
Published 23 Nov 2022
Beilstein Arch. 2022, 202288. doi:10.3762/bxiv.2022.88.v1
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Novel Bis-Triazole Scaffold Accessed via Two Tandem [3+2] Cycloaddition Events Including an Uncatalyzed, Room-Temperature Azide-Alkyne Click Reaction

  • Ksenia Malkova,
  • Andrey Bubyrev,
  • Vasilisa Krivovicheva,
  • Dmitry Dar'in,
  • Alexander Bunev and
  • Mikhail Krasavin
Published 30 Sep 2022
Beilstein Arch. 2022, 202280. doi:10.3762/bxiv.2022.80.v1
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Design and Synthesis of Nitro Containing Cage Heterocycles as High-Density Materials Derived from Pentacycloundecane (PCUD) Systems

  • Sambasivarao Kotha,
  • Mohammad Salman,
  • Subba Rao Cheekatla and
  • Saima Ansari
Published 22 Sep 2022
Beilstein Arch. 2022, 202275. doi:10.3762/bxiv.2022.75.v1
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Rhodium-catalyzed intramolecular reductive aldol-type cyclization: Application for the synthesis of a chiral necic acid lactone

  • Motoyuki Isoda,
  • Kazuyuki Sato,
  • Kenta Kameda,
  • Kana Wakabayashi,
  • Ryota Sato,
  • Hideki Minami,
  • Yukiko Karuo,
  • Atsushi Tarui,
  • Kentaro Kawai and
  • Masaaki Omote
Published 16 Sep 2022
Beilstein Arch. 2022, 202272. doi:10.3762/bxiv.2022.72.v1
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ULTRASOUND-ASSISTED GREEN SYNTHESES OF NOVEL PYRIMIDINE DERIVATIVES AND THEIR COMPARISON WITH CONVENTIONAL METHODS

  • Vergush A. Pivazyan,
  • Emma A. Ghazaryan,
  • Armen V. Karapetyan,
  • Roza S. Shainova,
  • Siranush V. Harutyunyan,
  • Asya S. Vorskanyan,
  • Aleksandr P. Yengoyan and
  • Tiruhi A. Gomktsyan
Published 16 Aug 2022
Beilstein Arch. 2022, 202267. doi:10.3762/bxiv.2022.67.v1
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An improved C-P cross-coupling route for the synthesis of novel V-shaped aryldiphosphonic acids

  • Stephen J. I. Shearan,
  • Enrico Andreoli and
  • Marco Taddei
Published 05 Jul 2022
Beilstein Arch. 2022, 202259. doi:10.3762/bxiv.2022.59.v1
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Synthesis of Protected Precursors of Chitin Oligosaccharides by Electrochemical Polyglycosylation of Thioglycosides

  • Md Azadur Rahman,
  • Kana Kuroda,
  • Hirofumi Endo,
  • Norihiko Sasaki,
  • Tomoaki Hamada,
  • Hiraku Sakai and
  • Toshiki Nokami
Published 04 Jul 2022
Beilstein Arch. 2022, 202258. doi:10.3762/bxiv.2022.58.v1
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Facile and Diastereoselective Arylation of the Privileged 1,4-Dihydroisoquinolin-3(2H)-one Scaffold

  • Dmitry Dar'in,
  • Grigory Kantin,
  • Alexander Bunev and
  • Mikhail Krasavin
Published 20 Jun 2022
Beilstein Arch. 2022, 202250. doi:10.3762/bxiv.2022.50.v1
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Base-Catalyzed Diastereoselective Construction of Spiro-epoxyoxindoles  by the Darzens Reaction of 3-Chlorooxindoles with Aryl Aldehydes under Solvent-free Grinding

  • Yue Li,
  • Feng Wang,
  • Li Liu,
  • Rui Ning,
  • Dulin Kong and
  • Mingshu Wu
Published 07 Jun 2022
Beilstein Arch. 2022, 202244. doi:10.3762/bxiv.2022.44.v1
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Reductive opening of a cyclopropane ring in the Ni(II) coordination environment: a route to functionalized dehydroalanine and cysteine derivatives

  • Oleg A. Levitskiy,
  • Olga I. Aglamazova,
  • Yuri K. Grishin and
  • Tatiana V. Magdesieva
Published 31 May 2022
Beilstein Arch. 2022, 202240. doi:10.3762/bxiv.2022.40.v1
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A versatile way for the synthesis of monomethylamines by reduction of N-substituted carbonylimidazolides with NaBH4/I2 system

  • lin chen,
  • xuan zhou,
  • zhiyong chen,
  • changxu wang,
  • shunjie wang and
  • hanbing teng
Published 30 May 2022
Beilstein Arch. 2022, 202239. doi:10.3762/bxiv.2022.39.v1
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Electroreductive coupling of 2-acylbenzoates with α,β-unsaturated carbonyl compounds: density functional theory study on product selectivity

  • Naoki Kise and
  • Toshihiko Sakurai
Published 27 May 2022
Beilstein Arch. 2022, 202238. doi:10.3762/bxiv.2022.38.v1
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A new highly regioselective method for the synthesis of water-soluble 1,3,4-trisubstituted derivatives of tetrahydropyrimidin-2(1H)-one

  • Andrey V. Smolobochkin,
  • Almir S. Gazizov,
  • Lola J. Yakhshilikova,
  • Nikita A. Sidlyaruk,
  • Airat R. Khamatgalimov,
  • Alexander R. Burilov and
  • Michail A. Pudovik
Published 02 May 2022
Beilstein Arch. 2022, 202232. doi:10.3762/bxiv.2022.32.v1
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Thiophene/selenophene-based S-shaped double helicenes: regioselective synthesis and structures

  • Mengjie Wang,
  • Lanping Dang,
  • Wan Xu,
  • Zhiying Ma,
  • Liuliu Shao,
  • Guangxia Wang,
  • Chunli Li and
  • Hua Wang
Published 27 Apr 2022
Beilstein Arch. 2022, 202229. doi:10.3762/bxiv.2022.29.v1
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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

  • Shengli Zuo,
  • Shuxiang Zheng,
  • Jianjun Liu and
  • Ang Zuo
Published 25 Apr 2022
Beilstein Arch. 2022, 202227. doi:10.3762/bxiv.2022.27.v1
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Unusual Highly Diastereoselective Rh(II)-catalyzed Dimerization of Diazo Arylidene Succinimides Provides Access to New Dibenzazulene Scaffold

  • Anastasia Vepreva,
  • Alexander S. Bunev,
  • Andrey Yu. Kudinov,
  • Grigory Kantin,
  • Mikhail Krasavin and
  • Dmitry Dar'in
Published 21 Mar 2022
Beilstein Arch. 2022, 202217. doi:10.3762/bxiv.2022.17.v1
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Shift of reaction equilibrium at high pressure in the continuous synthesis of neuraminic acid

  • Jannis A Reich,
  • Miriam Aßmann,
  • Kristin Hölting,
  • Paul Bubenheim,
  • Jürgen Kuballa and
  • Andreas Liese
Published 02 Mar 2022
Beilstein Arch. 2022, 202211. doi:10.3762/bxiv.2022.11.v1
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Scope of Tetrazolo[1,5-a]quinoxalines in CuAAC reactions for the Synthesis of  Triazoloquinoxalines,  Imidazoloquinoxalines, and Rhenium-complexes thereof

  • Laura Holzhauer,
  • Chloé Liagre,
  • Olaf Fuhr,
  • Nicole Jung and
  • Stefan Bräse
Published 28 Feb 2022
Beilstein Arch. 2022, 202210. doi:10.3762/bxiv.2022.10.v1
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Microwave-Assisted Synthesis and Odour Characteristics of Some New Isoxazolidines

  • Akın Sağırlı,
  • Havva Acar,
  • Hakan Özçal and
  • Muhammet Büyükbayram
Published 24 Feb 2022
Beilstein Arch. 2022, 20229. doi:10.3762/bxiv.2022.9.v1
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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

  • Alexander Stepakov,
  • Alexander Filatov,
  • Olesya Khoroshilova,
  • Anna Larina and
  • Vitaly Boitsov
Published 14 Feb 2022
Beilstein Arch. 2022, 20227. doi:10.3762/bxiv.2022.7.v1
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Unexpected chiral vicinal tetrasubstituted diamines via borylcopper-mediated homocoupling of isatin imines

  • Marco Manenti,
  • Leonardo Lo Presti,
  • Giorgio Molteni and
  • Alessandra Silvani
Published 19 Jan 2022
Beilstein Arch. 2022, 20225. doi:10.3762/bxiv.2022.5.v1
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Efficient continuous flow-synthesis of novel spiro-naphthalene-1,2'-[1,3,4]oxadiazol-4-ones

  • Lange Yakubu Saleh,
  • Bahadır Altıntaş,
  • Layla Filiciotto,
  • Yunus Zorlu,
  • Rafael Luque and
  • Cevher Altug
Published 17 Dec 2021
Beilstein Arch. 2021, 202189. doi:10.3762/bxiv.2021.89.v1
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Design and Synthesis of Planar Chiral Bisphosphine Ligands Based on Diphenyl [2.2]-Paracyclophane

  • Shaoying Huang,
  • Jiaping Jin and
  • Xufeng Lin
Published 30 Nov 2021
Beilstein Arch. 2021, 202183. doi:10.3762/bxiv.2021.83.v1
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Efficient synthesis of ethyl 2-(oxazolin-2-yl)alkanoates via ethoxycarbonylketene-induced electrophilic ring expansion of aziridines

  • Yelong Lei and
  • Jiaxi Xu
Published 16 Nov 2021
Beilstein Arch. 2021, 202179. doi:10.3762/bxiv.2021.79.v1
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Halogenations of 3-aryl-1H-pyrazol-5-amines

  • Jing He,
  • Yueting Wei,
  • Yijiao Feng,
  • Chuntian Li,
  • Bin Dai and
  • Ping Liu
Published 24 Sep 2021
Beilstein Arch. 2021, 202166. doi:10.3762/bxiv.2021.66.v1
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