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Record W2951687044

Microwave assisted rapid and efficient synthesis of nitrogen and sulphur containing heterocyclic compounds and their pharmacological evaluation

2006· article· en· W2951687044 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueIndian Journal of Chemistry Section B-organic Chemistry Including Medicinal Chemistry · 2006
Typearticle
Languageen
FieldChemistry
TopicSynthesis and biological activity
Canadian institutionsnot available
Fundersnot available
KeywordsChloroacetyl chlorideTriethylamineBacillus subtilisChemistryCandida albicansSchiff baseAntibacterial activityBase (topology)SulfurStaphylococcus aureusOrganic chemistryMedicinal chemistryNuclear chemistryChlorideBacteriaMicrobiologyPolymer chemistryBiology
DOInot available

Abstract

fetched live from OpenAlex

A series of compounds namely, 3-chloro-4-(2,4-dichlorophenyl)-4-methyl-1-(substituted-1',3'-benzothiazol-2'-yl)-azetidin-2-ones 4a-j and 2-(2,4-dichlorophenyl)-2,5-dimethyl-3-(substituted-1',3'-benzothiazol-2'-yl)-1,3-thiazolidin-4-ones 5a-j have been prepared by the reaction of schiff base derivatives 3 with chloroacetyl chloride in the presence of triethylamine and thiolactic acid, respectively. The schiff base derivatives 3 have been prepared by the condensation of substituted-2-aminobenzothiazole 1 with 2,4-dichloroacetophenone 2. The reactions have been carried out by microwave and conventional methods. The microwave assisted reactions are carried out in a QPro-M modified microwave oven made in Canada. Both the azetidinones and thiazolidinones are pharmacologically active and screened for their antibacterial activity against Staphylococcus aureus, Bacillus subtilis, Escherichia coli and Salmonella typhi and antifungal activity against Candida albicans.

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.

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 categoriesMeta-epidemiology (narrow), Insufficient 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 score0.008
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.001
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0010.000

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 head0.027
GPT teacher head0.260
Teacher spread0.233 · 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