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

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

A Trustworthy Mechanochemical Route to Isocyanides: The Handyman of Chemistry

  • Francesco Basoccu,
  • Federico Cuccu,
  • Federico Casti,
  • Rita Mocci,
  • Claudia Fattuoni and
  • Andrea Porcheddu
Published 05 Apr 2022
Beilstein Arch. 2022, 202221. doi:10.3762/bxiv.2022.21.v1

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

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
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

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

  • 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

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
Published 30 Nov 2021
Beilstein Arch. 2021, 202183. doi:10.3762/bxiv.2021.83.v1
Published 16 Nov 2021
Beilstein Arch. 2021, 202179. doi:10.3762/bxiv.2021.79.v1

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

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

  • Elisandra Scapin,
  • Geórgia C. Zimmer,
  • Jean C. B. Vieira,
  • Catarina A. B. Rodrigues,
  • Carlos A. M. Afonso,
  • Nilo Zanatta,
  • Helio G. Bonacorso,
  • Clarissa P. Frizzo and
  • Marcos A.P. Martins
Published 16 Aug 2021
Beilstein Arch. 2021, 202159. doi:10.3762/bxiv.2021.59.v1
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

  • Antonín Klásek,
  • Antonín Lyčka,
  • Filip Křemen,
  • Aleš Růžička and
  • Michal Rouchal
Published 29 Jul 2021
Beilstein Arch. 2021, 202154. doi:10.3762/bxiv.2021.54.v1
Published 28 Jul 2021
Beilstein Arch. 2021, 202153. doi:10.3762/bxiv.2021.53.v1
Published 21 Jul 2021
Beilstein Arch. 2021, 202152. doi:10.3762/bxiv.2021.52.v1

Synthesis of new pyrazolo[1,2,3]triazines by cyclative cleavage of pyrazolyltriazenes

  • Nicolai Wippert,
  • Martin Nieger,
  • Claudine Herlan,
  • Nicole Jung and
  • Stefan Bräse
Published 13 Jul 2021
Beilstein Arch. 2021, 202151. doi:10.3762/bxiv.2021.51.v1

Synthesis of 5-arylacetylene 1,2,4-oxadiazoles and their transformations under superelectrophilic activation conditions

  • Andrey I. Puzanov,
  • Dmitry S. Ryabukhin,
  • Anna S. Zalivatskaya,
  • Dmitriy N. Zakusilo,
  • Darya S. Mikson,
  • Irina A. Boyarskaya and
  • Aleksander Vasilyev
Published 30 Jun 2021
Beilstein Arch. 2021, 202149. doi:10.3762/bxiv.2021.49.v1

Enantioselective PCCP Brønsted Acid Catalyzed Aminalization of Aldehydes

  • Martin Kamlar,
  • Robert Reiberger,
  • Martin Nigríni,
  • Ivana Císařová and
  • Jan Veselý
Published 28 Jun 2021
Beilstein Arch. 2021, 202148. doi:10.3762/bxiv.2021.48.v1

Synthesis and synthetic applications of (4-hydroxyphenyl)perfluoroalkylmethanols

  • Kyu Terashima,
  • Tomoko Kawasaki-Takasuka,
  • Ichiro Minami and
  • Takashi Yamazaki
Published 01 Jun 2021
Beilstein Arch. 2021, 202141. doi:10.3762/bxiv.2021.41.v1
Published 25 May 2021
Beilstein Arch. 2021, 202140. doi:10.3762/bxiv.2021.40.v1

Copper-Mediated Oxidative C−H/N−H Activations with Alkynes by Removable Hydrazides

  • Feng Xiong,
  • Bo Li,
  • Chenrui Yang,
  • Liang Zou,
  • Wenbo Ma,
  • Linghui Gu,
  • Ruhuai Mei and
  • Lutz Ackermann
Published 21 May 2021
Beilstein Arch. 2021, 202139. doi:10.3762/bxiv.2021.39.v1
OTHER BEILSTEIN-INSTITUT OPEN SCIENCE ACTIVITIES