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Record W2133178749 · doi:10.1002/ejoc.201500685

Water‐Soluble Maleimide‐Modified Gold Nanoparticles (AuNPs) as a Platform for Cycloaddition Reactions

2015· article· en· W2133178749 on OpenAlexafffund
Sara Ghiassian, Pierangelo Gobbo, Mark S. Workentin

Bibliographic record

VenueEuropean Journal of Organic Chemistry · 2015
Typearticle
Languageen
FieldChemistry
TopicNanomaterials for catalytic reactions
Canadian institutionsWestern University
FundersNatural Sciences and Engineering Research Council of Canada
KeywordsMaleimideChemistryColloidal goldCycloadditionTriethylene glycolDiels–Alder reactionMonolayerNanoparticleIsocyanatePolymer chemistryOrganic chemistryPhotochemistryCombinatorial chemistryNanotechnologyCatalysisPolyurethaneMaterials science

Abstract

fetched live from OpenAlex

Abstract Maleimide‐terminated triethylene glycol thiolate monolayer‐protected gold nanoparticles (Mal ‐ EG 4 ‐AuNPs) with a core size of 2.5 ± 0.7 nm were prepared. Mal‐EG 4 ‐AuNPs were modified in high yields via interfacial 1,3‐dipolar cycloaddition and Diels–Alder reactions with a variety of nitrones and dienes, respectively. The resulting cycloadduct‐modified AuNPs were characterized using 1 H NMR spectroscopy and were verified by comparison of the spectra to those of the products of the model reactions with the same nitrones and dienes. TEM analysis showed that the reaction conditions did not affect the shape or size of the gold core, suggesting that this is an efficient methodology to modify small water soluble AuNPs under ambient pressure and biological temperature with high yields and a reasonable reaction time.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.001
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.079
Threshold uncertainty score0.999

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0020.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.032
GPT teacher head0.239
Teacher spread0.207 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations13
Published2015
Admission routes2
Has abstractyes

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