Evidence map›Paper›PMID 20625519›Full record

ArticleTetrahedron2009

A greener enantioselective synthesis of the antiviral agent North-methanocarbathymidine (N-MCT) from 2-deoxy-d-ribose.

Olaf R Ludek, Victor E Marquez

Abstract read
In one paragraph

Article in Tetrahedron, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Olaf R LudekLaboratory of Medicinal Chemistry, Center for Cancer Research, National Cancer Institute at Frederick, National Institutes of Health, Frederick, MD 21702, USA.
Victor E Marquez

Funding

CYCLOPENTENYL NUCLEOSIDE ISOSTERES AS POTENTIAL ANTITUMOR AND ANTIVIRAL AGENTSZ01BC006174 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MARQUEZ, VICTOR · 1996 to 2008
$635k
Carbocyclic Nucleoside Isosteres as Potential Antitumor and Antiviral AgentsZIABC006174 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MARQUEZ, VICTOR · 2009 to 2009
$171k
Intramural NIH HHS Z01 BC006174
6 · The paper itself

Abstract

An enantioselective synthesis of suitably protected (1R,2S,4S,5S)-4-amino-1-(hydroxymethyl)bicyclo[3.1.0]hexan-2-ol, a key starting material for the synthesis of conformationally locked carbocyclic nucleosides, including the antiviral active North-methanocarba thymidine, is reported. Starting from 2-deoxyribose the target Boc-protected amine was prepared in 33% overall yield under condition that are ecologically friendlier than previous methods.

Identifiers

PMID20625519
PMCPMC2900805

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.