Examples of 'white needles' in a sentence
Meaning of "white needles"
white needles - could refer to literal white-colored needles or be a metaphor for something thin and white in nature
How to use "white needles" in a sentence
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white needles
On cooling white needles crystallised out of solution.
The title compound crystallizes in white needles.
After cooling white needles were collected.
The title compound was isolated as white needles.
Product was obtained as white needles after soxhlet extraction with ethanol.
G of the title compound were obtained as white needles.
White needles formed in the flask with a dark residue on the bottom of flask.
Recrystallization from ether gave white needles.
Two crops of white needles were obtained by recrystallizing this material from boiling isopropanol.
Filtration provided the title compound as white needles.
The white needles formed were filtered quickly while cold to give 25 mg of material.
Crystallization from ethyl acetate as oxalate gave white needles.
The trans isomer was obtained as matted white needles after recrystallization from ether / pentane.
These were respectively recrystallized to obtain the title compounds as white needles.
White needles ( from ethyl acetate ).
See also
The hot water solution was slowly cooled to room temperature to form white needles.
Cichoric acid crystallizes out as short, white needles upon cooling.
The residue was recrystallised from diisopropyl ether to give the titled compound as white needles.
Recrystallization of each from ether / pentane gave 6a as fine white needles and 7a as matted white crystals.
After removal of solvent, the solid material was recrystallised from 60-80 ° petroleum ether as white needles.
The excess MeOH was evaporated leaving an oil which formed white needles upon standing.
G of the dichloride are obtained from 14 g of diacid in the form of white needles.
Recrystallisation from hexane / ether afforded the product as white needles.
The filtrate was separated and collected to yield 80 mg of product as white needles.
The title compound crystallizes from hexane / ether in white needles.
Recrystallisation from methanol-water yielded the product as fine white needles.
After concentrating, the solid obtained was recrystallized from EtOH to give white needles.
The residue is then recrystallized from an aliphatic solvent ( heptane ) to give fine white needles.
TaCl5 is purified by sublimation to give white needles.
The clear solution was neutralized with HCl to give 1.2 g of VI as white needles.
The title alcohol is recrystallised from a mixture of CH 2 Cl 2 / cyclohexane to yield white needles.
There was obtained 0.47 g of the title compound as white needles.
Recrystallisation from dimethylformamide ( 40 ml ) gave the title product as white needles m . p.
Recrystallisation from isopropanol afforded N-t-Butoxycarbonyl chloromethyl imidrazone as white needles ( 31g ).
The solution was cooled ( freezer about -20 ° ) to crystallise the title product as white needles.
The crude product was recrystallized from ether-hexanes to yield 1.65 g of product as white needles.
Recrystallization of the residue from ethanol-water ( 250 ml ) afforded the title compound as white needles.
Recrystallization of the residue with ethyl acetate-hexane provides 19.57 g of the title compound as white needles.
Crystallisation of the crude material from ethyl acetate afforded the title compound ( 0.075g ) as white needles.
The crude crystal was recrystallized from ethyl acetate-hexane to obtain 1.08 g of Compound 26 as white needles.
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Examples of using Needles
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But your needles will be the death of me
Not as long as they use clean needles
Needles must have shorted our coms
Examples of using White
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There would be no white houses without lime
The white flowers are all sold out
My socks are all white with a red stripe
