Exact(4)
Finally, the residue was purified by Prep TLC using the eluent mixture (Hex/EtOAc = 60 40) to obtain the compound as a viscous yellow liquid.
The combined ether extracts were washed with brine, dried over MgSO4, filtered, and evaporated to give impure α-TEA as viscous yellow oil.
[PV,8,8,8][3X] is a highly viscous yellow waxlike liquid, meaning its ability to carry current through ion flow is greatly reduced compared to that of a less viscous liquid in which the ions are more mobile.
1-Butyl-3({[(1 S,2 R )-2-hydroxy-1,2-diphenylethyl]amino}methyl pyridin-1-ium Bromide (8): By following the procedure for compound 3, compound 7 (0.40 g, 1.31 mmol) and n-butyl bromide (0.14 mL, 1.31 mmol) gave the crude product as a viscous yellow oil, which was was purified by preparative HPLC (MeOH/H2O, 80 20) to yield product 8 (0.31 g, 0.79 mmol) as a light yellow liquid.
Similar(56)
Compound 33 (500 mg, 3.7 mmol) was dissolved in H2SO4, and the viscous yellow-green solution was cooled to 0 °C.
Within a few minutes, a viscous pale yellow gum had formed, but this redissolved slowly, disappearing completely after 1.25 h to form a pale yellow solution.
"Her urine was viscous and yellow, with granule," Mr. Wang wrote.
The organic extract was dried with anhydrous sodium sulphate, filtered and the filtrate was evaporated to dryness to yield viscous and yellow liquid, (c).
Methyl gamma linolenate was isolated as viscous pale yellow oil (yield 71%% w/v).
The suspension was held at the same temperature with stirring for 1 h, until a viscous black yellow solution formed.
The synovial fluid produced by the synovial membrane is viscous, light yellow, clear, and free of particulate matter, fibrinogen and other coagulation factors [ 4].
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