KOtBu Promoted Selective Ring-Opening N-alkylation of 2-Oxazolines to Access 2-Aminoethyl Acetates and N-Substituted Thiazolidinones

  1. Qiao Lin,
  2. Shiling Zhang and
  3. Bin Li

Published 19 Nov 2019

Beilstein Arch. 2019, 2019146. doi:10.3762/bxiv.2019.146.v1

NOVEL COMPOUNDS FROM CONDENSATION REACTION BETWEEN 2-ACETYLPYRIDINE AND 2-FORMYLPYRIDINE. SYNTHESIS, CRYSTAL STRUCTURE AND BIOLOGICAL EVALUATION

  1. Roman Vasile Rusnac,
  2. Maria Stefan Botnaru,
  3. Nicanor Barba,
  4. Peter Alexei Petrenko,
  5. Yurii Chumakov and
  6. Aurelian Petru Gulea

Published 18 Nov 2019

Beilstein Arch. 2019, 2019145. doi:10.3762/bxiv.2019.145.v1

Practical method to obtain α-acetoxyketones promoted by (diacetoxyiodo)benzene and acetic acid

  1. Osvaldo J Quintana-Romero,
  2. Jorge Camacho-Ruiz and
  3. Armando Ariza-Castolo

Published 13 Nov 2019

Beilstein Arch. 2019, 2019144. doi:10.3762/bxiv.2019.144.v1

Microwave-assisted Synthesis of 2-Substituted 4,5,6,7-Tetrahydro-1,3-thiazepines from 4-Aminobutanol

  1. María C. Mollo,
  2. Natalia B. Kilimciler,
  3. Juan A. Bisceglia and
  4. Liliana R. Orelli

Published 28 Oct 2019

Beilstein Arch. 2019, 2019135. doi:10.3762/bxiv.2019.135.v1

Straightforward Synthesis of Various Chiral Pyrimidines Bearing Stereogenic Center at the C2 position, Including C-Terminal Peptide Isosters

  1. Sami Sahtel,
  2. Rafâa Besbes,
  3. Emmanuel Vrancken and
  4. Jean-Marc Campagne

Published 28 Oct 2019

Beilstein Arch. 2019, 2019134. doi:10.3762/bxiv.2019.134.v1

Total synthesis of 2'-O-methyl-β-L-arabinosyluridine and reassignment the nucleoside from Penicillium sp. as 2'-O-methyl-β-L-uridine

  1. chunyang shen,
  2. Haixin Ding,
  3. Xueping Tao,
  4. Ruchun Yang,
  5. Jiang Bai,
  6. Banpeng Cao,
  7. Yiyuan Peng and
  8. Qiang Xiao

Published 23 Oct 2019

Beilstein Arch. 2019, 2019128. doi:10.3762/bxiv.2019.128.v1

Photosensitizer-Promoted Photoaddition Reactions of α-Silyl Group Containing N-Alkyl Glycinates to Dimethyl Acetylenedicarboxylate (DMAD)

  1. Suk Hyun Lim and
  2. Dae Won Cho

Published 15 Oct 2019

Beilstein Arch. 2019, 2019121. doi:10.3762/bxiv.2019.121.v1

Synthesis, structural characterization and biological activity of new pyrazolo[4,3-e][1,2,4]triazine acyclonucleosides

  1. Mariusz Mojzych,
  2. Zbigniew Karczmarzyk,
  3. Joanna Matysiak and
  4. Andrzej Fruziński

Published 09 Sep 2019

Beilstein Arch. 2019, 2019102. doi:10.3762/bxiv.2019.102.v1

Straightforward chemical desymmetrisation of cis-(±)-4-O-protected-cyclopent-2-enol using resolving agents on column chromatography

  1. Bemba Sidi Mohamed,
  2. Suzanne Peyrottes,
  3. Jean-Pierre Uttaro and
  4. Christophe MATHE

Published 03 Sep 2019

Beilstein Arch. 2019, 201998. doi:10.3762/bxiv.2019.98.v1

A Highly Efficient and Air-Insensitive Copper-Catalyzed Synthesis of Diorganyl Chalcogenides

  1. Yasamin Hamidian,
  2. Reza Mostafazadeh and
  3. Elmira Mohammadi

Published 28 Aug 2019

Beilstein Arch. 2019, 201992. doi:10.3762/bxiv.2019.92.v1

Unexpected one-pot formation of 1H-6a,8a-epiminotricyclopenta[a,c,e][8]annulene system from cyclopentanone, ammonia and dimethyl fumarate. Synthesis of highly strained polycyclic nitroxide and  EPR study

  1. Sergey Dobrynin,
  2. Igor Kirilyuk,
  3. Yuri Gatilov,
  4. Andrey Kuzhelev,
  5. Olesya Krumkacheva,
  6. Matvey Fedin,
  7. Michael Bowman and
  8. Elena Bagryanskaya

Published 20 Aug 2019

Beilstein Arch. 2019, 201987. doi:10.3762/bxiv.2019.87.v1

An improved, scalable synthesis of Notum inhibitor LP-922056 using 1-chloro-1,2-benziodoxol-3-one as a superior electrophilic chlorinating agent

  1. Nicky J Willis,
  2. Elliott D Bayle,
  3. George Papageorgiou,
  4. David Steadman,
  5. Benjamin N Aktinson,
  6. William Mahy and
  7. Paul V Fish

Published 16 Jul 2019

Beilstein Arch. 2019, 201970. doi:10.3762/bxiv.2019.70.v1

Palladium-catalyzed Conia-ene Reaction of 1-alkynylindolin-3-ones: a strategy for the construction of Pyrrolo[1,2-a]indoles

  1. Yong-Qin Tang,
  2. Xing-Hai Fei,
  3. Jian-Xiong An,
  4. Fen-Fen Yang,
  5. Dong-Zhu Duan,
  6. Zuo-Xian Cao,
  7. Xiao-Zhong Fu,
  8. Yuan-Yong Yang,
  9. Bin He and
  10. Yong-Long Zhao

Published 04 Jul 2019

Beilstein Arch. 2019, 201959. doi:10.3762/bxiv.2019.59.v1

Synthesis of multi-substituted indene derivatives from aryl, vinyl, and alkyl/aryl carbinols

  1. Mithun Chakraborty,
  2. Gaddam Mahesh,
  3. Omkar R. Nakel,
  4. Gautamee Chavda,
  5. Susarla Anusha and
  6. Gangarajula Sudhakar

Published 07 Jun 2019

Beilstein Arch. 2019, 201939. doi:10.3762/bxiv.2019.39.v1

Synthesis of 1-azaspiro[4.4]nonan-1-oxyls via Intramolecular 1,3-Dipolar Cycloaddition

  1. Yulia V. Khoroshunova,
  2. Denis A. Morozov,
  3. Andrey I. Taratayko,
  4. Polina D. Gladkikh,
  5. Yuri I. Glazachev and
  6. Igor A. Kirilyuk

Published 03 Jun 2019

Beilstein Arch. 2019, 201937. doi:10.3762/bxiv.2019.37.v1

Installation of sulfonyl fluorides onto primary amides

  1. Jing Liu,
  2. Shi-Meng Wang and
  3. Hua-Li Qin

Published 29 May 2019

Beilstein Arch. 2019, 201933. doi:10.3762/bxiv.2019.33.v1

Characterization of two new degradation products of atorvastatin-calcium formed upon treatment with strong acids

  1. Jürgen Krauß,
  2. Monika Klimt,
  3. Markus Luber,
  4. Peter Mayer and
  5. Franz Bracher

Published 28 May 2019

Beilstein Arch. 2019, 201931. doi:10.3762/bxiv.2019.31.v1

Reaction of Arylmethyl Isocyanides/Arylmethyl-amines with Xanthate Esters: A Facile and Unexpected Synthesis of Carbamothioates

  1. Narasimhamurthy Rajeev,
  2. Toreshettahally R Swaroop,
  3. Seegehalli M Anil,
  4. Kupalli R Kiran,
  5. Chandru Chandru,
  6. Paris E Georghiou,
  7. Ahmad I Alrawashdeh,
  8. Shofiur Rahman,
  9. Abdullah Alodhayb,
  10. Kanchugarakoppal S Rangappa and
  11. Maralinganadoddi P Sadashiva

Published 21 May 2019

Beilstein Arch. 2019, 201926. doi:10.3762/bxiv.2019.26.v1

Non-covalent Li···H interaction in the synthesis of peri-disubstituted naphthalene proton sponges.

  1. Alexander S Antonov

Published 23 Apr 2019

Beilstein Arch. 2019, 201914. doi:10.3762/bxiv.2019.14.v1

Application of Chiral 2-Isoxazoline for the Synthesis of syn-1,3-Diol Analogues

  1. Juanjuan Feng,
  2. Tianyu Li,
  3. Jiaxin Zhang and
  4. Peng Jiao

Published 17 Apr 2019

Beilstein Arch. 2019, 201910. doi:10.3762/bxiv.2019.10.v1

Reactions of 2-carbonyl and 2-hydroxy(or methoxy)alkyl substituted benzimidazoles with arenes in the superacid CF3SO3H. NMR and DFT study of dicationic electophilic species

  1. Dmitry Ryabukhin,
  2. Alexey Turdakov,
  3. Natalia Soldatova,
  4. Mikhail Kompanets,
  5. Alexander Ivanov,
  6. Irina Boyarskaya and
  7. Aleksander Vasilyev

Published 15 Apr 2019

Beilstein Arch. 2019, 20196. doi:10.3762/bxiv.2019.6.v1

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