Simple thiazole-based ligands for palladium(II) Suzuki–Miyaura aryl cross-coupling catalysts
Bibliographic record
Abstract
Two new palladium(II) catalysts, each containing a phenylthiazole ligand (2-methyl- (1a) and 2-amino-4-phenyl-1,3-thiazole (1b)), are prepared and characterized. The crystal structure of one, 2-methyl-4-phenyl)palladium(II) acetate (3a), is presented; it crystallizes as a dimer, with the ligand attached through the nitrogen on the thiazole and the ortho-carbon on the phenyl ring. The organometallic compounds can be used as catalysts in Suzuki–Miyaura aryl cross-coupling reactions. They are compatible with a wide range of functional groups, including carbonyls, amines, and phenols.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot 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.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.001 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.001 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".