Evidence map›Paper›PMID 36697540›Full record

ArticleCommunications chemistry2021

Silver-assisted gold-catalyzed formal synthesis of the anticoagulant Fondaparinux pentasaccharide.

Gulab Walke, Niteshlal Kasdekar, Yogesh Sutar, Srinivas Hotha

Open access · goldAbstract read
In one paragraph

Article in Communications chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 29% of its field
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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Tailor-made glycans.Nature reviews. Chemistry · 2024
    Article
  4. Article
  5. Article
  6. Article
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

4 authors at 1 institution in 1 country.

Gulab WalkeDepartment of Chemistry, Indian Institute of Science Education and Research (IISER), Pune, MH, India.
Niteshlal KasdekarDepartment of Chemistry, Indian Institute of Science Education and Research (IISER), Pune, MH, India.
Yogesh SutarDepartment of Chemistry, Indian Institute of Science Education and Research (IISER), Pune, MH, India.
Srinivas HothaDepartment of Chemistry, Indian Institute of Science Education and Research (IISER), Pune, MH, India. s.hotha@iiserpune.ac.in.ORCID http://orcid.org/0000-0003-4159-8590
Indian Institute of Science Education and Research Pune · IN

Funding

DST | Science and Engineering Research Board (SERB) EMR/2017/003823
6 · The paper itself

Abstract

Clinically approved anti-coagulant Fondaparinux is safe since it has zero contamination problems often associated with animal based heparins. Fondaparinux is a synthetic pentasaccharide based on the antithrombin-binding domain of Heparin sulfate and contains glucosamine, glucuronic acid and iduronic acid in its sequence. Here, we show the formal synthesis of Fondaparinux pentasaccharide by performing all glycosidations in a catalytic fashion for the first time to the best of our knowledge. Designer monosaccharides were synthesized avoiding harsh reaction conditions or reagents. Further, those were subjected to reciprocal donor-acceptor selectivity studies to guide [Au]/[Ag]-catalytic glycosidations for assembling the pentasaccharide in a highly convergent [3 + 2] or [3 + 1 + 1] manner. Catalytic and mild activation during glycosidations that produce desired glycosides exclusively, scalable route to the synthesis of unnatural and expensive iduronic acid, minimal number of steps and facile purifications, shared use of functionalized building blocks and excellent process efficiency are the salient features.

Identifiers

PMID36697540
PMCPMC9814392
OpenAlexW3132431455

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.