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

  • Yakun Wang,
  • Shuaifei Wang,
  • Conghui Zhang,
  • Ting Zhao,
  • Yanqin Hu,
  • Mingwei Zhang,
  • Pengli Chen,
  • Yang Fu and
  • Jieli Lv
Published 20 Apr 2021
Beilstein Arch. 2021, 202135. doi:10.3762/bxiv.2021.35.v1
Published 06 Apr 2021
Beilstein Arch. 2021, 202131. doi:10.3762/bxiv.2021.31.v1
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

  • Midhun Sai Krishna Adusumalli,
  • Lakshmi Narayana Sharma Konidena,
  • Hima Bindu Gandham,
  • Krishnaiah Kumari,
  • Krishna Reddy Valluru,
  • Satya Kameswara Rao Nidasanametla,
  • Venkateswara Rao Battula and
  • Hari Krishna Namballa
Published 22 Mar 2021
Beilstein Arch. 2021, 202126. doi:10.3762/bxiv.2021.26.v1
Published 22 Mar 2021
Beilstein Arch. 2021, 202125. doi:10.3762/bxiv.2021.25.v1

Synthesis and transformation of sphingosine analogue pinane-based 2-amino-1,3-diols

  • Ákos Bajtel,
  • Mounir Raji,
  • Matti Haukka,
  • Ferenc Fülöp and
  • Zsolt Szakonyi
Published 11 Mar 2021
Beilstein Arch. 2021, 202120. doi:10.3762/bxiv.2021.20.v1

Synthesis of bis-aryloxyfluoromethanes

  • Carl Recsei and
  • Yaniv Barda
Published 09 Mar 2021
Beilstein Arch. 2021, 202119. doi:10.3762/bxiv.2021.19.v1

DBU-catalyzed Michael addition of bulky glycine imine to α,β-unsaturated isoxazoles and pyrazolamides

  • Yu-Jun Bai,
  • Mei-Ling Cheng,
  • Xiao-Mu Hu,
  • Ya-Jun Bai,
  • Xiao-Hui Zheng,
  • Sheng-Yong Zhang and
  • Ping-An Wang
Published 09 Mar 2021
Beilstein Arch. 2021, 202118. doi:10.3762/bxiv.2021.18.v1
Published 08 Mar 2021
Beilstein Arch. 2021, 202117. doi:10.3762/bxiv.2021.17.v1

Substituted Nitrogen-Bridged Diazocines

  • Pascal Lentes,
  • Jeremy Rudtke and
  • Rainer Herges
Published 08 Mar 2021
Beilstein Arch. 2021, 202116. doi:10.3762/bxiv.2021.16.v1

Blue Light induced Coupling of N-Hydroxysulphonamides: An efficient and green Approach to Access Symmetrical Thiosulfonates

  • Arvind Kumar Pandey,
  • Akhilesh Kumar,
  • Narsingh Verma and
  • Santosh Kumar Srivastava
Published 05 Mar 2021
Beilstein Arch. 2021, 202115. doi:10.3762/bxiv.2021.15.v1
Published 25 Feb 2021
Beilstein Arch. 2021, 202114. doi:10.3762/bxiv.2021.14.v1

Total Synthesis of Pyrrolo[2,3-c]quinoline Alkaloid: Trigonoine B

  • Takashi Nishiyama,
  • Erina Hamada,
  • Daishi Ishii,
  • Yuuto Kihara,
  • Nanase Choshi,
  • Natsumi Nakanishi,
  • Mari Murakami,
  • Kimiko Taninaka,
  • Noriyuki Hatae and
  • Tominari Choshi
Published 26 Jan 2021
Beilstein Arch. 2021, 20216. doi:10.3762/bxiv.2021.6.v1

Metal-free visible-light-enabled vicinal trifluoromethyl dithiolation of unactivated alkenes

  • Xiaojuan Li,
  • Qiang Zhang,
  • Weigang Zhang,
  • Jinzhu Ma,
  • Yi Wang and
  • Yi Pan
Published 13 Jan 2021
Beilstein Arch. 2021, 20211. doi:10.3762/bxiv.2021.1.v1

β-Lactamase inhibition profile of new amidine substituted diazabicyclooctanes

  • zafar iqbal,
  • Yuanyu Gao,
  • Dong Tang,
  • Xueqin Ma,
  • Jinbo Ji,
  • Jian Sun,
  • Jingwen Ji,
  • Yuanbai Liu,
  • Lijuan Zhai,
  • Rui Jiang,
  • Yangxiu Mu,
  • Lili He,
  • Haikang Yang and
  • Zhixiang Yang
Published 21 Dec 2020
Beilstein Arch. 2020, 2020143. doi:10.3762/bxiv.2020.143.v1

Synthesis of β-triazolylenones via metal-free desulfonylative alkylation of N-tosyl-1,2,3-triazoles

  • Soumyaranjan Pati,
  • Renata G. Almeida,
  • Eufrânio N. da Silva Júnior and
  • Irishi N. N. Namboothiri
Published 27 Nov 2020
Beilstein Arch. 2020, 2020134. doi:10.3762/bxiv.2020.134.v1

Synthesis of 1-Indolyl-3,5,8-Substituted γ-Carbolines: One Pot Metal-Solvent Free Protocol and Biological Evaluation

  • Premansh Dudhe,
  • Mena Asha Krishnan,
  • Kratika Yadav,
  • Diptendu Roy,
  • Krishnan Venkatasubbaiah,
  • Biswarup Pathak and
  • Venkatesh Chelvam
Published 19 Nov 2020
Beilstein Arch. 2020, 2020131. doi:10.3762/bxiv.2020.131.v1
Published 12 Nov 2020
Beilstein Arch. 2020, 2020129. doi:10.3762/bxiv.2020.129.v1
Published 09 Nov 2020
Beilstein Arch. 2020, 2020128. doi:10.3762/bxiv.2020.128.v1

A Column-Free and Aqueous Waste-Free Process for Thioamide Preparation with Lawesson’s reagent

  • Ke Wu,
  • Yichen Ling,
  • An Ding,
  • Liqun Jin,
  • Nan Sun,
  • Baoxiang Hu,
  • Zhenlu Shen and
  • Xinquan Hu
Published 05 Nov 2020
Beilstein Arch. 2020, 2020126. doi:10.3762/bxiv.2020.126.v1

Au(III) Complexes with tetradentate cyclam based ligands

  • Ann C Reiersølmoen,
  • Thomas N Solvi and
  • Anne Fiksdahl
Published 02 Nov 2020
Beilstein Arch. 2020, 2020124. doi:10.3762/bxiv.2020.124.v1
Published 28 Oct 2020
Beilstein Arch. 2020, 2020123. doi:10.3762/bxiv.2020.123.v1

Mesoionic tetrazolium-5-aminides: Synthesis, Molecular and Crystal Structures, UV-Vis Spectra, and DFT Calculations

  • Vladislav A. Budevich,
  • Sergei V. Voitekhovich,
  • Alexander V. Zuraev,
  • Vadim E. Matulis,
  • Vitaly E. Matulis,
  • Alexander S. Lyakhov,
  • Ludmila S. Ivashkevich and
  • Oleg A. Ivashkevich
Published 22 Oct 2020
Beilstein Arch. 2020, 2020122. doi:10.3762/bxiv.2020.122.v1
Published 12 Oct 2020
Beilstein Arch. 2020, 2020118. doi:10.3762/bxiv.2020.118.v1
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