Evidence map›Paper›PMID 35328526›Full record

ArticleInternational journal of molecular sciences2022

Controlled Hydrolysis of Odorants Schiff Bases in Low-Molecular-Weight Gels.

Gloria Nicastro, Louise Mary Black, Paolo Ravarino, Simone d'Agostino, Davide Faccio, Claudia Tomasini, Demetra Giuri

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Controlled Lactonization ofGels (Basel, Switzerland) · 2023
    Article
  6. Article
  7. Article
  8. 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

7 authors at 2 institutions in 2 countries.

Gloria NicastroDipartimento di Chimica Giacomo Ciamician, Università di Bologna, Via Selmi 2, 40126 Bologna, Italy.
Louise Mary BlackSchool of Chemistry, University of Glasgow, Glasgow G12 8QQ, UK.
Paolo RavarinoDipartimento di Chimica Giacomo Ciamician, Università di Bologna, Via Selmi 2, 40126 Bologna, Italy.ORCID 0000-0003-0161-3397
Simone d'AgostinoDipartimento di Chimica Giacomo Ciamician, Università di Bologna, Via Selmi 2, 40126 Bologna, Italy.ORCID 0000-0003-3065-5860
Davide FaccioDipartimento di Chimica Giacomo Ciamician, Università di Bologna, Via Selmi 2, 40126 Bologna, Italy.ORCID 0000-0002-7095-100X
Claudia TomasiniDipartimento di Chimica Giacomo Ciamician, Università di Bologna, Via Selmi 2, 40126 Bologna, Italy.ORCID 0000-0002-6310-2704
Demetra GiuriDipartimento di Chimica Giacomo Ciamician, Università di Bologna, Via Selmi 2, 40126 Bologna, Italy.ORCID 0000-0001-5923-7836
University of Bologna · ITUniversity of Glasgow · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Imines or Schiff bases (SB) are formed by the condensation of an aldehyde or a ketone with a primary amine, with the removal of a water molecule. Schiff bases are central molecules in several biological processes for their ability to form and cleave by small variation of the medium. We report here the controlled hydrolysis of four SBs that may be applied in the fragrance industry, as they are profragrances all containing odorant molecules: methyl anthranilate as primary amine, and four aldehydes (cyclamal, helional, hydroxycitronellal and triplal) that are very volatile odorants. The SB stability was assessed over time by HPLC-MS in neutral or acidic conditions, both in solution and when trapped in low molecular weight gels. Our results demonstrate that it is possible to control the hydrolysis of the Schiff bases in the gel environment, thus tuning the quantity of aldehyde released and the persistency of the fragrance.

Indexed as

PerfumeSchiff BasesAldehydesAminesGelsHydrolysisMolecular WeightOdorantsAldehydesAminesGelsPerfumeSchiff BasesfragrancegelhydrolysisperfumerySchiff baseself-assembly

Identifiers

PMID35328526
PMCPMC8952255
OpenAlexW4220903095

What OpenQuestion holds

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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.