Shishkin, Oleg V. et al. published their research in Crystal Growth & Design in 2018 | CAS: 700-16-3

2,3,4,5,6-Perfluoropyridine (cas: 700-16-3) belongs to pyridine derivatives. The ring atoms in the pyridine molecule are sp2-hybridized. The nitrogen is involved in the �bonding aromatic system using its unhybridized p orbital. The lone pair is in an sp2 orbital, projecting outward from the ring in the same plane as the �bonds. Pyridine groups exist in countless molecules, and their applications include catalysis, drug design, molecular recognition, and natural product synthesis.Application In Synthesis of 2,3,4,5,6-Perfluoropyridine

Isotypic Transformation Principle in Molecular Crystals. Analysis of Supramolecular Architecture of Fluorinated Benzenes and Pyridines was written by Shishkin, Oleg V.;Merz, Klaus;Vasylyeva, Vera;Zubatyuk, Roman I.. And the article was included in Crystal Growth & Design in 2018.Application In Synthesis of 2,3,4,5,6-Perfluoropyridine The following contents are mentioned in the article:

A systematic topol. anal. of fluorinated pyridines and benzenes is reported. F and N atoms are considered to be isolobal with respect to the supramol. architecture in the crystalline phase. The comparison of the intermol. interaction energies demonstrates that N atom within the aromatic ring and F as a substituent both induce the same type of mol. arrangement in the solid state. Based on this, a general isotypic transformation principle for mol. crystals is suggested. This study involved multiple reactions and reactants, such as 2,3,4,5,6-Perfluoropyridine (cas: 700-16-3Application In Synthesis of 2,3,4,5,6-Perfluoropyridine).

2,3,4,5,6-Perfluoropyridine (cas: 700-16-3) belongs to pyridine derivatives. The ring atoms in the pyridine molecule are sp2-hybridized. The nitrogen is involved in the �bonding aromatic system using its unhybridized p orbital. The lone pair is in an sp2 orbital, projecting outward from the ring in the same plane as the �bonds. Pyridine groups exist in countless molecules, and their applications include catalysis, drug design, molecular recognition, and natural product synthesis.Application In Synthesis of 2,3,4,5,6-Perfluoropyridine

Referemce:
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem