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All You Need To Know About Pyridines

All You Need To Know About Pyridines

Pyridine is the basic heterocyclic compound of the azine kind.  Pyridine is derived from benzene through replacement of the CH group by the N-atom. The Pyridine structure  is analogous to the structure of benzene, because it is related by the replacement of CH group by N. The major differences include:

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All you need to know about spiro compounds

All you need to know about spiro compounds

A spiro compound is an organic compound in which two bicyclic rings are bonded by a single atom . In nature, the structures of the rings may be substantially the same or different, and the atom connecting the two rings is called spiroatom (spiral atom), usually It is a grade 4 carbon (also known as a spiral carbon), and it can also be silicon , phosphorus , or arsenic

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2-Chloro-5-methylpyrimidine : CAS (Chemical Abstracts Services) Registry Number 22536-61-4

2-Chloro-5-methylpyrimidine : CAS (Chemical Abstracts Services) Registry Number 22536-61-4

2- Chloro-5 methylpyrimidine has a light yellow crystalline powder appearance at room temperature . Some would describe the color shade as off-white. It has no odor and a molecular weight of 128.56 grams per mole. Its chemical formula is noted as C5H5CIN2 and the Simplified Molecular – Input line Entry System (SMILES) as CC1=CN=C(CL)N=C1. The compound has a melting point that ranges between 89-92 degrees centigrade,and a boiling point of 239

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Zhaosen Zeng Ph.D. curriculum vitae

Zhaosen Zeng Ph.D. curriculum vitae

Excellent skills in the state of the art synthesis of heterocyclic compounds. Strong in use of the mixture of reagents and expertise in hand on the synthesis of benzonitrile, phenol, naphthol, coumarin, thiocoumarin, quinoline, quinozoline, pyrimidine, pyridine, indole, indazole, Imidazole and benzimidazole annulated heterocycles.

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