Tri-aryl compounds/what is this

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Discussion Overview

The discussion revolves around the nature and definition of tri-aryl compounds, including their structural characteristics and the information provided in specific patent documents. Participants explore the definitions, substitutions, and examples related to tri-aryl compounds, with a focus on both theoretical and practical implications.

Discussion Character

  • Technical explanation
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • One participant questions whether the provided patent links offer actual descriptions of tri-aryl compounds or merely list substitutions without clarity on the compounds themselves.
  • Another participant describes the substituents for the tri-aryl compounds, indicating various possibilities for the groups attached to the aryl rings.
  • A different participant provides a basic definition of aryl compounds, explaining the progression from aryl (one benzene ring) to biaryl (two rings) and triaryl (three rings), and mentions the concept of fused rings in compounds like anthracene.
  • One participant cites a patent definition of the aryl group, detailing its characteristics, possible substitutions, and examples of aryl rings, while noting that the full structure is not available in the online summary.

Areas of Agreement / Disagreement

Participants express differing views on the clarity and completeness of the patent documents regarding tri-aryl compounds. There is no consensus on whether the documents adequately define the compounds or simply list substitutions.

Contextual Notes

Some participants highlight limitations in the patent summaries, suggesting that full access to the original documents may be necessary for a complete understanding of the compounds discussed.

Chemistry news on Phys.org
Ri is nothing, alkoxy, OCH2COOEt or halogen

R2 and R3 are independently hydrogen, alkyl, alkoxy, hydroxyl, or OCH2COOAIk; and

R4 and R5 are hydrogens or form together a saturated or unsaturated of 5-7 carbocyclic ring; or- its isomer, salt, hydrate, N-oxide, crystal or any combination thereof; and a carrier, diluents, or any combination thereof
 
proculation? says rubbish.

Aryl is one benzene ring attached to something with one covalent bond (called phenyl alcohol= phenol), biaryl- is 2, triaryl- is 3, etc.
These aromatic rings can be fused rings...anthracene has fused rings
 
The patent defines the aryl group as:

[0048] An "aryl" group refers, in another embodiment, to an aromatic group having at least one carbocyclic aromatic group or heterocyclic aromatic group, which may be unsubstituted or substituted by one or more groups selected from halogen, haloalkyl, hydroxy, alkoxy, carbonyl, amido, alkylamido, dialkylamido, nitro, cyano, amino, monoalkylamino, dialkylamino, carboxy or thio or thioalkyl. In another embodiment, the aryl group is between 4-12 membered ring(s). In another embodiment, the aryl group is between 6-18 membered ring(s). In another embodiment, the aryl group is between 4-8 membered ring(s). In another embodiment, the aryl group is a 6 membered ring. In another embodiment, the aryl group is a fused ring system comprising of between 2-3 rings. Nonlimiting examples of aryl rings are phenyl, naphthyl, pyranyl, pyrrolyl, pyrazinyl, pyrimidinyl, pyrazolyl, pyridinyl, furanyl, thiophenyl, thiazolyl, imidazolyl, isoxazolyl, and the like.

In this patent application the structure is shown in the orginal document but not in this on line summary. To wit:

006] In one embodiment, this invention provides a compound represented by the structure represented by formula I:


wherein... etc...

You probably have to pay to play, eh?
 

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