Examples of 'ring closure' in a sentence
Meaning of "ring closure"
ring closure: This phrase is used in project management or problem-solving contexts to indicate the final steps or actions needed to complete a task, finish a project, or resolve an issue. It signifies bringing something to a definitive or conclusive end
How to use "ring closure" in a sentence
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ring closure
During substitution ring closure can occur.
Azetidinone ring closure can be accomplished by alternative procedures.
This conversion is made by an oxidative ring closure reaction.
The process comprises ring closure of a chloropyrimidinyl intermediate.
Ring closure can be accomplished in the presence of thionyl chloride.
A reason for the failure of this ring closure is suggested.
Ring closure is then effected by using hot polyphosphoric acid.
Second intramolecular mannich reaction and second ring closure.
Double ring closure.
The second step carried out is the ring closure.
The rate of this ring closure has been determined in different solvents.
This reaction product is then subjected to a ring closure reaction.
A ring closure starting with either ornithine or its methyl ester is possible.
The locants of the positions of ring closure may vary.
Ring closure under basic conditions allows the reaction to proceed advantageously.
See also
Suitable solvents for the ring closure include methylene chloride.
Various possible lantibiotic enzymes may be used to catalyze ring closure.
The most common pathways involve ring closure reactions of carbocations in terpenoids.
This halogenated compound can then be subjected to a ring closure reaction.
Ring closure of an optically pure halohydrin generally leads to an optically pure epoxide.
Functional group manipulation followed by ring closure afforded the tetracyclic system.
The ring closure proceeds particularly efficiently in solvents with a high dipole moment.
For the cyclobutane ring formation novel ring closure reaction is used.
Larger amounts of ring closure agent can be used but are generally unnecessary.
Any suitable acid may be useful for this ring closure reaction.
Pyrimidine ring closure to the purine base followed by removal of the protecting groups.
Conversion to the phosphonium salt and ring closure provides the desired indoles.
Aminobutyronitrile can furthermore be converted into pyrrolidone through saponification and ring closure.
Each ring closure can have either an alpha or beta configuration at the anomeric position.
Oxazoles of the present invention can also be prepared using a ring closure reaction.
The second step involves a ring closure with a chloroformate to yield the desired oxazolinone.
The crude material was directly used as such in the subsequent ring closure reaction.
Spontaneous ring closure occurred either during the separation step or upon concentration of the fractions.
Thermal imidation or chemical imidation of a polyamic acid brings about ring closure to give a polyimide.
The double D ring closure is easy to use and is always perfectly adjustable.
The optical purity of the escitalopram product may have to be improved after ring closure.
The filtrate may be concentrated and used in the ring closure reaction without further purification.
The imide may also be converted to the anhydride through hydrolysis and subsequent ring closure.
One example of this is ring closure metathesis Chem Commun.
Ring closure positions were investigated for segetalin B.
A cyclizing agent may be any compound that initiates the ring closure of the acetoacetamide salt.
The best ring closure activity was found between Val and Gly.
Compounds of interest Iau can be prepared by ring closure of imines IIaz.
Many methods for ring closure to oxazolines have been compiled by Frump Chemical Rev.
Compounds Ics can be prepared from amino alcohols IIci by ring closure with cyanogen bromide.
Ring closure in liquid ammonia affords nitrazepam 3.
Accordingly, this reaction is a ring closure reaction.
Ring closure with carbonyldiimidazole furnishes imidazolone 8.
In addition, a mechanism for the ring closure is presented.
In one example, ring closure is performed under acidic conditions.
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Examples of using Ring
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And place a ring upon her hand
Ring tones will not hold up in court
I had to go into the ring to finish it myself
Examples of using Closure
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Hull and closure strength and construction
Your job is to help facilitate that closure
Gap closure on accumulated excess nitrogen deposition
