Results 91 to 100 of about 5,924 (208)

Abstracts

open access: yesMolecular Oncology, Volume 20, Issue S1, Page 1-692, August 2026.
Abstracts submitted to the ‘EACR 2026 Congress: Innovative Cancer Science’, from 08–11 June 2026 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source

Nucleosides and Nucleotides. 184. Synthesis and Conformational Investigation of Anti-Fixed 3-Deaza-3-halopurine Ribonucleosides1,2

open access: yes, 2016
A versatile synthetic route to 3-deaza-3-haloinosines 6−8 and 46, -adenosines 15−17 and 64, and -guanosines 25, 26, and 52 is described. 3-Deaza-3-chloro-, -bromo-, and -iodopurine ribonucleosides can be synthesized by treating the 3-deazapurine ...
Akira Matsuda (9292)   +2 more
core   +1 more source

Protection of 2′‐Hydroxy Functions of Ribonucleosides [PDF]

open access: yesCurrent Protocols in Nucleic Acid Chemistry, 2000
AbstractThe main purpose of this article is to discuss 2′‐protection in the context of effective oligoribonucleotide synthesis. Emphasis is placed on the 2′‐protecting groups of choice in the synthesis of oligo‐and polyribonucleotides, and the requirements that a protective group must satisfy to become the 2′‐hydroxyl‐protecting group of choice ...
openaire   +3 more sources

A Novel Method for C(6)-Derivatization of Purine Ribonucleosides

open access: yes
shows the synthesis of novel purine ribonucleosides and the study of reactivity of new ...
Bižāne, Inga   +3 more
core  

Synthesis of 4-(het)aryl pyrimido[4,5-b]indole ribonucleosides

open access: yes, 2011
4,6-Dichloropyrimido[4,5-b]indole has been built-up from starting 2,4-dichloronitrobenzene in multigram scale and it has been used as key intermediate for synthesis of a series of 4-aryl or hetaryl ...
Tichý, Michal
core  

Convenient Synthesis of Azido Ribonucleosides as Antimicrobial and Antiviral Agents

open access: yes, 2016
No abstract available.“Convenient Synthesis of Azido Ribonucleosides as Antimicrobial and Antiviral Agents.” with G. Tolentino, R. Trude, L. Utley, and A. Hernandez. Poster delivered at 251st ACS National Meeting & Exposition.
Ahmed Awad
core  

Regioselective allylations of pyrimidine ribonucleosides using Pd(0) catalyst

open access: yes, 1992
A novel procedure for regiospecific O-allylation of pyrimidine ribonucleosides is reported by using Pd(PPh3)4-allyl ethyl carbonate reagent to synthesize 2'-O-allyluridine and 2'-O-allylcytidine.
Gopalakrishnan, Vidhya   +2 more
core   +1 more source

Synthesis of Purine Ribonucleosides Bearing Adamantane Moiety

open access: yes, 2016
Cílem této diplomové práce byla syntéza nových purinových ribonukleosidů nesoucích nepolární aromatické aminy s adamantanovým skeletem v poloze 6 purinového kruhu.
Kroupa, Vladimír
core   +1 more source

Abiotic Ribonucleoside Formation in Aqueous Microdroplets: Mechanistic Exploration, Acidity, and Electric Field Effects

open access: yesChemistryEurope
Aqueous microdroplets have been reported to dramatically increase the rate of chemical reactions. Proposed mechanisms for this acceleration include confinement effects upon droplet evaporation, and Brønsted acid or electric field catalysis at the air ...
Maciej Piejko   +3 more
doaj   +1 more source

Synthesis and biological activity of thiophene fused 7-deazapurine ribonucleosides

open access: yes, 2014
A series of thieno[2’,3’:4,5]pyrrolo[2,3-d]pyrimidine ribonucleosides bearing various alkyl, amino or hetaryl groups in position 4 has been prepared and all compounds have been tested for cytostatic and antiviral activities (HCV and Dengue viruses)
Tichý, Michal
core  

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