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Record W1978882336 · doi:10.1134/s1070363209070160

Synthesis, structure and properties of complex compounds of cobalt, nickel, copper and zinc with 2-formylpyridine semicarbazone

2009· article· en· W1978882336 on OpenAlex
A.P. Gulya, D. Gynzhu, N.N. Bairak, Donald Poirier, В. И. Цапков

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.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueRussian Journal of General Chemistry · 2009
Typearticle
Languageen
FieldMedicine
TopicMetal complexes synthesis and properties
Canadian institutionsCentre hospitalier universitaire de Québec
Fundersnot available
KeywordsChemistrySemicarbazoneCobaltZincNickelCopperLigand (biochemistry)Nuclear chemistryMedicinal chemistryCoordination complexThermal decompositionMetalStereochemistryInorganic chemistryOrganic chemistry

Abstract

fetched live from OpenAlex

2-Formylpyridine semicarbazone L reacts with cobalt, nickel, copper and zinc chlorides, nitrates and perchlorites to form coordination compounds of compositions ML 2 X 2 · n H 2 O (M=Co, Ni, Cu, Zn; X = Cl, NO 3 , ClO 4 ; L = NC 5 H 4 -CH=N-NH-C(O)-NH 2 ; n = 0, 1) and CuLX 2 · n H 2 O (X = Cl, Br, NO 3 ; n = 0−0.5). Complex CuL(NO 3 ) 2 has polynuclear, CuLX 2 ·0.5H 2 O (X = Cl, Br), binuclear, and other compounds, mononuclear structures. Azomethine L behaves in them as tridental N,N,O-ligand. Thermolysis of these complexes proceeds through such stages as dehydration (80–95°C), deactivation (145–155°C) and complete theral degradation (170–590°C). Complexes CuLX 2 · n H 2 O (X = Cl, NO 3 ; n = 0−0.5) were established to inhibit in vitro the growth and reproduction of 100% of cancer cells of human mieloid leukaemia HL-60 at 10 −4 M concentration. At 10 −5 M concentration they inhibit only 10% of cells, and at 10 −6 M concentration they do not possess anticancer activity.

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)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
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 score0.011
Threshold uncertainty score0.512

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
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)0.0000.000

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 head0.023
GPT teacher head0.231
Teacher spread0.208 · 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