Sentence examples for pyridine solution from inspiring English sources
The arrangement of the compound in crystalline state and in pyridine solution is discussed.
of 2-methyl-8-hydroxyquinoline or 8-hydroxyquinoline in pyridine solution is also described.
Catalysts were prepared by the usual H2SO4-precipitation method or by adsorption from pyridine solution.
The complex Laq3(Ph3PO)2 (10) was prepared by treatment of 4 with triphenylphosphine oxide in pyridine solution.
Open image in new window Fig. 5 Variation of pyridine solution pH with sonication time (40 kHz, 20 ± 1 °C and 360 W).
It was evaporated to dry, and the dry residue was dissolved in 500 μL of anhydrous pyridine; in addition to the pyridine solution, 250 μL of acetic anhydride was added and the vial was closed tightly.
In this part of study, sonication experiments were repeated with pyridine solutions 100 ppm to study the effect of pH on the degradation reaction.
For AgCl, AgBr and AgCN, a minimum in the molar conductivities is not observed although it is known from emf studies that asymmetric triple ions are important species in pyridine solutions.
X-ray quality single crystals of 1⋅2 py were obtained by slow diffusion of pyridine solutions of the two reactants.
This remains the most often used route to CuH (Warf & Feitknecht, 1950 ▸; Fitzsimons et al., 1995 ▸), although other routes have been developed including a sonochemical synthesis (Hasin & Wu, 2012 ▸), precipitation of the hydride from pyridine solutions of CuI and LiAlH4 (Dilts & Shriver, 1968 ▸) and reduction of aqueous Cu2+ by borohydride ions (Dasgupta & Mahanti, 2010 ▸), see equation (1).
Solvent was evaporated under nitrogen at 55 C. Three drops of a 2% methyoxine-pyridine solution were added to each sample and heated to 55 C for 1 h to derivitise ketone groups.
