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

Direct C(sp3)-H allylation of 2-alkylpyridines with Morita-Baylis-Hillman carbonates via a tandem nucleophilic substitution/aza-Cope rearrangement

  1. Siyu Wang,
  2. Lianyou Zheng,
  3. Shutao Wang,
  4. Shulin Ning,
  5. Zhuoqi Zhang and
  6. Jinbao Xiang

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

  1. Nicolai Wippert,
  2. Martin Nieger,
  3. Claudine Herlan,
  4. Nicole Jung and
  5. Stefan Bräse

Published 13 Jul 2021

Beilstein Arch. 2021, 202151. doi:10.3762/bxiv.2021.51.v1

Ensemble-based virtual screening of Mycobacterium tuberculosis ClpC1 inhibitors

  1. Hafsa Tayyab,
  2. Nor F. W. Ridzwan and
  3. Saharuddin B. Mohamad

Published 06 Jul 2021

Beilstein Arch. 2021, 202150. doi:10.3762/bxiv.2021.50.v1

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

  1. Andrey I. Puzanov,
  2. Dmitry S. Ryabukhin,
  3. Anna S. Zalivatskaya,
  4. Dmitriy N. Zakusilo,
  5. Darya S. Mikson,
  6. Irina A. Boyarskaya and
  7. 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

  1. Martin Kamlar,
  2. Robert Reiberger,
  3. Martin Nigríni,
  4. Ivana Císařová and
  5. Jan Veselý

Published 28 Jun 2021

Beilstein Arch. 2021, 202148. doi:10.3762/bxiv.2021.48.v1

Reversible enzyme-catalysed reactions: the quasi steady state as a a quasi-equilibrium, and a correction to Haldane's kinetic constants and to secondary relationships involving kinetic constants.

  1. Eric A. Barnsley

Published 28 Jun 2021

Beilstein Arch. 2021, 202147. doi:10.3762/bxiv.2021.47.v1

Phenylamino pyrimidine-1,2,3-triazole derivatives as analogs of imatinib: searching for novel compounds against chronic myeloid leukemia

  1. Luiz Claudio Ferreira Pimentel,
  2. Lucas Villas Boas Hoelz,
  3. Henayle Fernandes Canzian,
  4. Frederico Silva Castelo Branco,
  5. Andressa Paula de Oliveira,
  6. Vinicius Rangel Campos,
  7. Floriano Paes Silva Júnior,
  8. Rafael Ferreira Dantas,
  9. Jackson Antônio Lamounier Camargos Resende,
  10. Anna Claudia Cunha,
  11. Nubia Boechat and
  12. Mônica Macedo Bastos

Published 09 Jun 2021

Beilstein Arch. 2021, 202144. doi:10.3762/bxiv.2021.44.v1

Synthesis and synthetic applications of (4-hydroxyphenyl)perfluoroalkylmethanols

  1. Kyu Terashima,
  2. Tomoko Kawasaki-Takasuka,
  3. Ichiro Minami and
  4. Takashi Yamazaki

Published 01 Jun 2021

Beilstein Arch. 2021, 202141. doi:10.3762/bxiv.2021.41.v1

Transition Metal-Free Intramolecular Friedel-Crafts Reaction by Alkene Activation: A Method for the Synthesis of Some Novel Xanthene Derivatives

  1. Tülay Yıldız,
  2. İrem Baştaş and
  3. Hatice Başpınar Küçük

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

  1. Feng Xiong,
  2. Bo Li,
  3. Chenrui Yang,
  4. Liang Zou,
  5. Wenbo Ma,
  6. Linghui Gu,
  7. Ruhuai Mei and
  8. Lutz Ackermann

Published 21 May 2021

Beilstein Arch. 2021, 202139. doi:10.3762/bxiv.2021.39.v1

Synthesis of halogenated bicyclic molecules involving Prins cyclization from aldehydes and non-conjugated diene alcohol

  1. Kouichi Matsumoto,
  2. Keisuke Ohtsuka,
  3. Naruto Hasebe,
  4. Kota Terada,
  5. Masahiko Maekawa,
  6. Yoshihide Nakao,
  7. Keiji Nishiwaki and
  8. Hideo Ando

Published 21 May 2021

Beilstein Arch. 2021, 202138. doi:10.3762/bxiv.2021.38.v1

Design and synthesis of highly oxygenated furo[3,2-c]pyran-4-ones and furo[3,2-c]chromen-4-ones scaffold as potential anticancer and antimicrobial agent

  1. Suman Rani,
  2. Nisha Kamra,
  3. Sumit Thakral,
  4. Devinder Kumar,
  5. Ajeet Singh,
  6. Payare L Sangwan and
  7. Shashank K Singh

Published 17 May 2021

Beilstein Arch. 2021, 202137. doi:10.3762/bxiv.2021.37.v1

Unexpected synthesis and structure of a cage-like aza[3,3,3]propllane carbene

  1. Ziqi Su,
  2. Qi Zhang,
  3. Guangwei Zhou,
  4. Qianzhu Chen,
  5. Yahan Xue,
  6. Lizhu Zhang,
  7. Qunsheng Yan,
  8. Juan Xu,
  9. Quansong Li and
  10. Jiarong Li

Published 05 May 2021

Beilstein Arch. 2021, 202136. doi:10.3762/bxiv.2021.36.v1

Highly selective difluoromethylations of β-keto amides with TMSCF2Br under mild conditions

  1. Yakun Wang,
  2. Shuaifei Wang,
  3. Conghui Zhang,
  4. Ting Zhao,
  5. Yanqin Hu,
  6. Mingwei Zhang,
  7. Pengli Chen,
  8. Yang Fu and
  9. Jieli Lv

Published 20 Apr 2021

Beilstein Arch. 2021, 202135. doi:10.3762/bxiv.2021.35.v1

Novel coumarin compounds potentiate the effect of cisplatin on lung cancer cells by enhancing pro-apoptotic gene expressions, G2/M cell arrest, oxidative and antiangiogenic effects

  1. Adem Güner,
  2. Hakan Bektaş and
  3. Emre Menteşe

Published 14 Apr 2021

Beilstein Arch. 2021, 202133. doi:10.3762/bxiv.2021.33.v1

Quantum Chemical Investigation of the Formation of Spiroheterocyclic Compounds Via the (3 + 2) Cycloaddition Reaction of 1-methyl-3-(2,2,2-trifluoroethylidene)pyrrolidin-2-one with Diazomethane and Nitrone Derivatives

  1. George Baffour Pipim,
  2. Richard Tia and
  3. Evans Adei

Published 08 Apr 2021

Beilstein Arch. 2021, 202132. doi:10.3762/bxiv.2021.32.v1

Synthesis, biological evaluation and molecular docking studies of new 2-ethoxy-4-{[3-alkyl(aryl)-4,5-dihydro-1H-1,2,4-triazol-5-on-4-yl]-azomethine}-phenyl benzenesulfonate derivatives on human aldose reductase enzyme

  1. Gül Özdemir,
  2. Namık Kılınç,
  3. Sevda Manap,
  4. Murat Beytur,
  5. Muzaffer Alkan and
  6. Haydar Yüksek

Published 06 Apr 2021

Beilstein Arch. 2021, 202131. doi:10.3762/bxiv.2021.31.v1

Organocatalytic Asymmetric Michael/Acyl Transfer Reaction between α-Nitroketones and 4-Arylidene- pyrrolidine-2,3-diones

  1. Chandrakanta Parida and
  2. Subhas C Pan

Published 23 Mar 2021

Beilstein Arch. 2021, 202128. doi:10.3762/bxiv.2021.28.v1

Me3Al mediated domino nucleophilic addition/intramolecular cyclisation of 2-(2-oxo-2-phenylethyl)benzonitriles with amines; A convenient approach for the synthesis of substituted 1-aminoisoquinolines

  1. Midhun Sai Krishna Adusumalli,
  2. Lakshmi Narayana Sharma Konidena,
  3. Hima Bindu Gandham,
  4. Krishnaiah Kumari,
  5. Krishna Reddy Valluru,
  6. Satya Kameswara Rao Nidasanametla,
  7. Venkateswara Rao Battula and
  8. Hari Krishna Namballa

Published 22 Mar 2021

Beilstein Arch. 2021, 202126. doi:10.3762/bxiv.2021.26.v1

Chemical synthesis of C6-tetrazole D-mannose building blocks and access to a bioisostere of mannuronic acid 1-phosphate

  1. Eleni Dimitriou and
  2. Gavin J Miller

Published 22 Mar 2021

Beilstein Arch. 2021, 202125. doi:10.3762/bxiv.2021.25.v1

Synthesis of polycyclic hydrocarbons C14H20 by hydrogenation of exo-exo-, exo-endo-, endo-exo-, and endo-endo- hexacyclo[9.2.1.02,10.03,8.04,6.05,9]tetradec-12-enes with H2SO4 and isomerization of the products to diamantane induced by ionic liquids

  1. Rishat Aminov and
  2. Ravil Khusnutdinov

Published 18 Mar 2021

Beilstein Arch. 2021, 202124. doi:10.3762/bxiv.2021.24.v1

Development of QSAR ensemble models for predicting the PAMPA Effective Permeability of new, non-peptidic leads with potential antiviral activity against the coronavirus SARS-CoV-2.

  1. Chrysoula Gousiadou,
  2. Philip Doganis and
  3. Haralambos Sarimveis

Published 15 Mar 2021

Beilstein Arch. 2021, 202122. doi:10.3762/bxiv.2021.22.v1

Structural Effects of meso-Halogenation on Porphyrins: meso-Xn-ABCD Macrocycles

  1. Keith J. Flanagan,
  2. Maximilian Paradiz Dominguez,
  3. Zoi Melissari,
  4. Hans-Georg Eckhardt,
  5. René M. Williams,
  6. Dáire Gibbons,
  7. Caroline Prior,
  8. Gemma M. Locke,
  9. Alina Meindl,
  10. Aoife A. Ryan and
  11. Mathias O Senge

Published 12 Mar 2021

Beilstein Arch. 2021, 202121. doi:10.3762/bxiv.2021.21.v1

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