Examples of 'activating groups' in a sentence
Meaning of "activating groups"
Activating groups: Refers to functional groups in organic chemistry that facilitate or enhance a chemical reaction. These groups are often added to molecules to increase their reactivity or catalyze specific reactions
How to use "activating groups" in a sentence
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activating groups
Amino acids and protecting or activating groups.
The preferred activating groups are maleimides.
Aminoacids and protecting or activating groups.
The carboxyl activating groups may be optionally substituted.
The reaction proceeds readily with ethers bearing activating groups.
Conventional activating groups known in the art may be used.
EDGs are often known as activating groups.
These protecting and activating groups are also discussed elsewhere in this specification.
In the scheme presented herein, certain protecting and activating groups are specifically illustrated.
In some cases activating groups such as triflate are also included as protecting groups.
Protecting and activating groups.
Such activating groups can be a moiety selected from,.
Phenyl chloroformate may be replaced by other activating groups such as phosgene or para-nitrophenyl chlorofomate.
These activating groups are chosen, for example, from imidates, thioglycosides, pentenylglycosides, xanthates, phosphites and halides.
Electrophilic aromatic substitution at C5 requires activating groups such as a methyl group in this bromination,.
See also
The acyloxy activating groups are typically acetoxy, formyloxy or propionoxy ; acetoxy is preferred.
The term " leaving group " includes activating groups as defined above.
Preferably the activating groups lend themselves to polymerization under mild conditions, such as, ambient temperatures.
A presently preferred aromatic activating group is 2-pyridyl ; other suitable aromatic activating groups include 4-nitrophenyl.
Examples of removable activating groups are tert-butyloxycarbonyl and trifluoroacetyl.
Activating groups include the maleimide group, sulfhydryl group, thiol, triflate, tresylate, aziridine, oxirane and 5-pyridyl.
Since 2011 she has been digitally activating groups of photographs in public.
Examples of activating groups include acyl, carboxy, acyloxy, nitro, acylamino and nitrile groups.
For example, when W is a sulfonyl group ( SO2 ), typical activating groups include halides, preferably chloride.
Examples of activating groups for X6 include tert-butyloxycarbonyl, halogen and trifluoroacetyl.
Suitable leaving or activating groups include chlorine, 4-nitrophenyloxy and phenoxy.
Examples of activating groups for R13 include tert-butyloxycarbonyl and trifluoroacetyl.
Preferably, such activating groups are those based on the pyridine-sulfenyl group M. S. Bernatowicz el id ., Int.
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