Evidence map›Paper›PMID 35515261›Full record

ArticleRSC advances2019

Determination of the absolute configuration of conformationally flexible molecules by simulation of chiro-optical spectra: a case study.

Michele Mancinelli, Roberta Franzini, Andrea Renzetti, Emanuela Marotta, Claudio Villani, Andrea Mazzanti

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Article in RSC advances, 2019. 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.

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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.

Michele MancinelliDepartment of Industrial Chemistry "Toso Montanari", University of Bologna Viale Risorgimento 4 40136-Bologna Italy andrea.mazzanti@unibo.it.ORCID https://orcid.org/0000-0002-8499-5265
Roberta FranziniDipartimento di Chimica e Tecnologie Del Farmaco, Sapienza Università di Roma P.le A. Moro 5 00185 Roma Italy Claudio.villani@uniroma1.it.ORCID https://orcid.org/0000-0002-5735-7399
Andrea RenzettiFaculty of Education, Room 426, University of the Ryukyus 1 Senbaru, Nishihara Okinawa 903-0213 Japan.
Emanuela MarottaDepartment of Industrial Chemistry "Toso Montanari", University of Bologna Viale Risorgimento 4 40136-Bologna Italy andrea.mazzanti@unibo.it.ORCID https://orcid.org/0000-0002-9269-3507
Claudio VillaniDipartimento di Chimica e Tecnologie Del Farmaco, Sapienza Università di Roma P.le A. Moro 5 00185 Roma Italy Claudio.villani@uniroma1.it.ORCID https://orcid.org/0000-0002-3253-3608
Andrea MazzantiDepartment of Industrial Chemistry "Toso Montanari", University of Bologna Viale Risorgimento 4 40136-Bologna Italy andrea.mazzanti@unibo.it.ORCID https://orcid.org/0000-0003-1819-8863

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The assignment of the absolute configuration (AC) of two conformational flexible organic molecules by means of TD-DFT simulation of the electronic circular dichroism (ECD) spectra is presented. The factors leading to a reliable assignment were evaluated in the various steps of the process. The effects of different functionals and basis sets in the geometry optimization step is very limited in terms of the resulting optimized geometries, whereas the inclusion of the solvent in the calculations has a much larger effect on the correct evaluation of the conformational ratio. B3LYP and M06-2x were found to be the most accurate functionals for geometry optimization. CAM-B3LYP and ωB97X-D provided the best results in the TD-DFT simulations.

Identifiers

PMID35515261
PMCPMC9064610

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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.