Examples of 'n-buli' in a sentence
Meaning of "n-buli"
N-Buli - (noun) a strong base commonly used in organic chemistry for deprotonation reactions and synthesis of organic compounds
How to use "n-buli" in a sentence
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n-buli
A comparative example polymer was made by using n-BuLi.
Organolithium reagents, including n-BuLi are used in synthesis of specific aldehyde.
Preparation of the corresponding organolithium or organomagnesium derivative using respectively n-BuLi or magnesium ;.
The kinetic basicity of n-BuLi is affected by the solvent or cosolvent.
A white precipitate formed as the n-BuLi was added.
A few minutes after n-BuLi addition a yellow precipitate appeared.
Metallating agents include n-BuLi or MeLi.
N-BuLi exists as a cluster both in the solid state and in a solution in most solvents.
Addition of the first equivalent of n-BuLi to the pivalamide was highly exothermic.
The lithiated amides were prepared from the corresponding amines and either n-BuLi or MeLi.
Note, use of reduced amounts of PhLi and n-BuLi can potentially increase product yield.
A preferred strong base is an alkyl lithium and the most preferred strong base is n-BuLi.
Reactions involving n-BuLi or IDA were performed using standard Schlenk techniques under argon.
Lithium pyrrolidide is generated in situ by the reaction of n-BuLi with pyrrolidine in THF.
Furthermore, handling of n-Buli during a scale-up process requires special precautions ;.
See also
Assay by HPLC indicates that the lithiation is complete after addition of the n-BuLi.
When using n-BuLi as the base, two molar equivalents of n-BuLi are used.
Solution turned slight yellow / orange color when n-BuLi was added.
In Experiment 1, initiator n-BuLi was directly fed into the first reactor.
This addition sequence was repeated 7 times without interrupting n-BuLi charging.
N-BuLi provides the lithio derivative, which can then be quenched with the appropriate electrophile e . g.
It is, however, so basic that its use requires greater care than for n-BuLi.
Preferred conditions employ n-BuLi or t-BuLi in THF, and a preferred electrophile is DMF.
Stirring was continued for 2 more hours after all the n-BuLi had been added.
N-BuLi and, optionally, an appropriate organic solvent e . g.
Metallating agents include K, n-BuLi or MeLi.
Then an additional 2 mL 2.5M n-BuLi was added and the reaction stirred for another day.
Subsequently, we will demonstrate the addition of the titrated n-BuLi to benzaldehyde.….
Solids were formed upon the addition of n-BuLi and did not appear to dissolve at -70°C.
The strong base used in this invention is NaOH, KOH, LiOH, NaH, n-BuLi or IDA.
Exemplary is the treatment of compound 5 with n-BuLi in THF giving the 17B-ethynyl compound 7.
The GPTSI is introduced at a GPTSI / active n-BuLi ratio of 2.
A charge of 0.07 equivalents of potassium tert-amylate per mole of n-BuLi was used in the polymerization.
This reactor is also continuously fed with 0.890 mmol of n-BuLi per hundred grams of monomers.
