Example sentences for: pyridine

How can you use “pyridine” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • N 6,N 6,O 2',O 3'-tetrabenzoyladenosine (1 mmol) was reacted with 2-chloro-1,3,2-dithiaphospholane [ 18 ] in pyridine solution (3 ml) in the presence of elemental sulfur (5 mmol).

  • 5 mmol) in pyridine (1 ml) was then introduced to the reaction mixture and stirred for 12 h at room temperature.

  • [ 23 ] demonstrated that introduction of an oxygen atom to the periphery of a Zn-tetrapyrrole macrocycle, as occurs in the conversion of Chl a to Chl b, increased about two-fold the equilibrium constant for formation of the coordination complex with pyridine in benzene.

  • Derivatization was completed by formation of the trimethylsilyl derivatives by treatment with N,O-bis (trimethylsilyl) trifluoroacetamide and pyridine.

  • Additionally, a hydrogen bond between the pyridine nitrogen of nicotine and indole nitrogen of Trp182 is possible (the two atoms are 3.4 A apart), but the bond angle is not optimal (70 degrees with the plane of the aromatic side-chain).


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