Examples of 'yellow gum' in a sentence
Meaning of "yellow gum"
yellow gum - a type of tree or plant with yellow-colored sap or resin
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- melena or black jaundice in infants
How to use "yellow gum" in a sentence
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yellow gum
A yellow gum crashed out of the mixture.
Then the mixture was concentrated in vacuo to a yellow gum.
A pale yellow gum was deposited during this time.
The solution was concentrated in vacuo to a dark yellow gum.
A yellow gum formed.
The solvent was evaporated in vacuo to leave a yellow gum.
The resulting yellow gum was dissolved in MeOH and concentrated in vacuo.
The organic was concentrated in vacuo to afford a yellow gum.
In the washing procedure yellow gum formed which redissolved in ethyl acetate.
Evaporation gave a yellow gum.
As a yellow gum.
The dried extracts were evaporated giving a pale yellow gum.
The yellow gum obtained was partitioned between Et2O and dilute HCl.
Evaporation of the filtrate under reduced pressure gave a yellow gum.
The precipitated yellow gum was extracted with ethyl acetate, and the ethyl acetate solution evaporated.
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After filtration the solvent was removed in vacuo to give a yellow gum.
The combined filtrate was concentrated and the resulting yellow gum was crystallized with hexanes ( 20 mL ).
After ureido formation the title compound was obtained as a yellow gum.
This eluate was concentrated to get a yellow gum which typically showed at least 85-90 % alfentanil.
Concentration under reduced pressure yielded an amorphous light yellow gum.
Fractions 21 and 22 yielded a yellow gum which upon recrystalization from hexane yielded title product m . p.
Fractions containing product were concentrated in vacuo to give a pale yellow gum.
The volatiles were then removed under reduced pressure leaving a yellow gum.
The solvent of the combined fractions was removed in vacuo to obtain a yellow gum.
The organic phase is dried and evaporated to yield a light yellow gum.
Evaporation of the solvent in vacuo afforded the title compound as a yellow gum.
The solution was concentrated in vacuo and azeotroped with toluene to give a yellow gum.
Fractions containing the pure product were combined and evaporated to give a yellow gum.
The methanol fractions were combined and the solvent removed to yield a yellow gum.
The catalyst was removed by filtration and the filtrate concentrated to give a pale yellow gum.
The residue diluted with water and ethyl acetate and worked up to obtain a yellow gum.
After drying over anhydrous magnesium sulphate the ethyl acetate was evaporated to give a yellow gum.
Concentration in vacuo gave 2g of a yellow gum.
After settling, the toluene solution is separated from a yellow gum.
After cooling, the homogeneous solution was concentrated in vacuo to give a yellow gum.
After filtration and concentration, the crude product was obtained as a yellow gum.
After 1 h the volatiles were evaporated under reduced pressure to leave a pale yellow gum.
After stirring for 20min the volatiles were renoved under reduced pressure leaving a yellow gum.
After concentration, it was chromatographed to give H and I as yellow gum.
The organic exytracts were concentrated to 650 mg of a pale yellow gum.
The organics were dried ( MgSO4 ) and concentrated in vacuo to afford a dark yellow gum.
The oil was purified on silica gel ( eluent, ethyl acetate ) to yield a yellow gum.
The lipids were then dried in a vacuum for several hours, yielding 767 mg of a yellow gum.
Concentration of the filtrate gave 4.4 g of a yellow gum.
The organic solution was evaporated yielding the product as 4.36 g of a yellow gum.
The total organic solution was dried ( Na2SO4 ) and evaporated to a yellow gum.
Elution with 7:3 EtOAc-Hexanes yielded the title product as a pale yellow gum.
Combine and evaporate the product fractions to obtain the desired product ( 1.95 g ) as a pale yellow gum.
The combined extracts were dried and evaporated to afford the title product ( 0.97g ) as a yellow gum.
Elution with 85:15 methylene chloride / methanol yielded the alkylated title product as a pale yellow gum.
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Examples of using Gum
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I never thought chewing gum could be so complicated
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Put this mint gum in your mouth
