Examples of 'halogen substituent' in a sentence
Meaning of "halogen substituent"
halogen substituent - This term is used in chemistry and refers to a type of functional group or atom that replaces a hydrogen atom in an organic compound. Halogen substituents include fluorine, chlorine, bromine, iodine, and astatine. They are known for their reactivity and influence on the properties of molecules
How to use "halogen substituent" in a sentence
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halogen substituent
More preferably it has a halogen substituent.
A halogen substituent such as fluorine or chlorine ;.
Fluorine is the preferred halogen substituent.
The or each halogen substituent may be fluorine, chlorine or bromine, but is preferably chlorine.
In the above auxiliary organics, the halogen substituent is preferably bromine.
In these products, the vinyl chain does not carry an acyloxy or halogen substituent.
A preferred halogen substituent is chloro.
A compound according to claim 4, which includes at least one halogen substituent.
A preferred halogen substituent is chlorine.
The term " halosugar ' refers to a saccharide group having at least one halogen substituent.
A particular example of a halogen substituent for hetAr1 is fluoro.
In a class of embodiments of this invention, B is substituted by at least one halogen substituent.
Preferable halogen substituent of the heteroaromatic ring R4 is bromo.
A compound according to claim 1, wherein said halogen substituent is chlorine or fluorine.
Halogen substituent at position 1 or 3 is preferably chloro or bromo.
See also
The reaction requires a-haloacetaldehyde as a reactant, and any halogen substituent except for fluorine is useful.
A halogen substituent means fluoro, chloro, bromo or iodo.
An arylbenzazole compound as claimed in Claim 2 wherein there is a fluorine halogen substituent.
A halogen substituent may be fluorine, chlorine, bromine or iodine.
Stille, Suzuki or Buchwald coupling reactions, in case where there is a reactive halogen substituent.
A halogen substituent may be a fluorine, chlorine, bromine or iodine atom.
An aromatic halogen substituent e . g.
Another subset of C1-C4 haloalkyl is the subset with exactly one halogen substituent.
When Y is phenyl substituted by halogen, the halogen substituent is preferably a chloro - or fluoro-substituent.
The C1-C8 alkyl groups can be unsubstituted or substituted by at least one halogen substituent.
Preferably, the halogen substituent in R1 is chloro.
The halogen substituent on the aryl halide ( IV ) may be fluoro, chloro, bromo, or iodo.
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Examples of using Halogen
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W quartz halogen lamp if used without a filter
Replacing flash tubes and halogen lamps
W quartz halogen lamp if a green filter is used
Examples of using Substituent
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The substituent may itself be substituted by halogen
A preferred example of the substituent is an alkyl group
Each of substituent may be the same or different
