Examples of 'hoac' in a sentence
Meaning of "hoac"
hoac (noun): 'hoac' is not a recognized English term and does not have a defined meaning or context in the English language
How to use "hoac" in a sentence
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hoac
The term HOAc refers to acetic acid.
The solution was neutralized with HOAc and evaporated.
The excess HOAc was azeotroped vía several volumes of toluene.
Preferred conditions are HBr in HOAc.
Charge incrementally more HOAc if needed to attain the pH level.
The products of this reaction are AcF and additional HOAc.
The compound was recrystallized from HOAc to afford the analytically pure compound.
The product was chased with hexanes to remove residual HOAc.
The mixtures were acidified using HOAc and the precipitates filtered off.
To the filtrate was added HOAc.
Glacial HOAc was added dropwise to the colorless oil until gas evolution ceases.
Add toluene and concentrate in vacuo again to remove residual HOAc.
HOAc was removed in vacuo.
This reaction may also be performed in the presence of a catalyst such as HOAc.
HOAc is acetic acid.
See also
The filtrate was concentrated under reduced pressure to remove EtOH and HOAc.
The excess HOAc and Ac2O were removed in vacuo.
A dark tar separated and was collected by filtration and triturated with boiling HOAc.
Dissolve the solid in HOAc and stir for 1 hour.
The reaction was maintained at pH 4 by the addition of HOAc.
After that time, a slight excess of HOAc was added to the solution.
The mixture was stirred overnight and acidified to pH 5 with HOAc.
The product was dissolved in HOAc and was freeze-dried again without any improvement.
If desired, it is recrystallized from HOAc or acetone.
After 4 hours of stirring, excess HOAc was added and the solvent was evaporated in vacuo.
The mixture was allowed to cool to room temperature and acidified till pH=5 with HOAc.
In the HOAc elution scheme, these components are not eluted until the column is regenerated.
Selective deprotection of isopropylidene group with aqueous HOAc solution gives compound 19.
The color gradually faded, but was regenerated repeatedly by small additions of borohydride and HOAc.
It is concentrated under reduced pressure, chasing the residual HOAc with two portions of toluene.
HOAc was added to pH8 and the volatiles were evaporated.
This was dissolved in H2O and evaporated repeatedly to remove HOAc.
The pH was adjusted to 6 using HOAc and stirred for 1 h.
The residue was taken up into DIPE and then acidified with HBr / HOAc.
Quench the reaction with 1 ml HOAc and stir for 4h.
After reflux for 2h the pH of the mixture was adjusted to 8 by addition of HOAc.
The aqueous layer was taken up in HOAc and extracted with CH2Cl2.
A solution of 50 % HOAc was added dropwise until the evolution of gas had ceased approx.
The hydrogenation vessel was charged with HOAc 16 vol.
Following ether extraction, a 5 % HOAc solution is used to solvate the crude peptide.
The product is eluted from the plug by using 2 % HOAc in EtOAc.
The mixture was stirred for 30 min then HOAc was added until the pH reached about 6.
The reaction mixture was kept at reflux for 2 hr, then HOAc was added.
A few drops of HOAc was then added to adjust the pH to between 3-4.
The organic layer is filtered, dried, and dissolved in glacial HOAc with PtO2.
The remaining HOAc was removed by azeotroping with toluene ( 25 mL ) three times.
The solvent was evaporated, water was added and the mixture was neutralized with 0.3 N HOAc.
The RS was then acidified with 5M aq . HOAc and concentrated in vacuo.
Remove the catalyst by filtration over glass fiber paper / Hyflo and rinse with HOAc ( 2 I ).
The pH was adjusted to 4 using HOAc and stirred for 30 min.
