Evidence map›Paper›PMID 35504038›Full record

ArticleOrganic letters2022

Environmentally Responsible and Cost-Effective Synthesis of the Antimalarial Drug Pyronaridine.

Joseph R A Kincaid, Rahul D Kavthe, Juan C Caravez, Balaram S Takale, Ruchita R Thakore, Bruce H Lipshutz

Abstract read
In one paragraph

Article in Organic letters, 2022. 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
–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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. A sustainable synthesis of the SARS-CoV-2 MCommunications chemistry · 2022
    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

6 authors.

Joseph R A KincaidDepartment of Chemistry & Biochemistry, University of California, Santa Barbara, California 93106 United States.ORCID 0000-0003-4976-7432
Rahul D KavtheDepartment of Chemistry & Biochemistry, University of California, Santa Barbara, California 93106 United States.
Juan C CaravezDepartment of Chemistry & Biochemistry, University of California, Santa Barbara, California 93106 United States.ORCID 0000-0002-5679-7536
Balaram S TakaleDepartment of Chemistry & Biochemistry, University of California, Santa Barbara, California 93106 United States.ORCID 0000-0001-8279-944X
Ruchita R ThakoreDepartment of Chemistry & Biochemistry, University of California, Santa Barbara, California 93106 United States.
Bruce H LipshutzDepartment of Chemistry & Biochemistry, University of California, Santa Barbara, California 93106 United States.ORCID 0000-0001-9116-7049

Funding

Gates Foundation INV-005858National Science Foundation 1650114
6 · The paper itself

Abstract

Two routes to the antimalarial drug Pyronaridine are described. The first is a linear sequence that includes a two-step, one-pot transformation in an aqueous surfactant medium, leading to an overall yield of 87%. Alternatively, a convergent route utilizes a telescoped three-step sequence involving an initial neat reaction, followed by two steps performed under aqueous micellar catalysis conditions affording Pyronaridine in 95% overall yield. Comparisons to existing literature performed exclusively in organic solvents reveal a 5-fold decrease in environmental impact as measured by E Factors.

Indexed as

AntimalarialsCost-Benefit AnalysisNaphthyridinesAntimalarialsNaphthyridinespyronaridine

Identifiers

PMID35504038
PMCPMC9112334

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.