Examples of 'at least one halogen' in a sentence
Meaning of "at least one halogen"
at least one halogen - This phrase refers to the presence of at least one element from the halogen group on the periodic table, which includes elements like fluorine, chlorine, bromine, and iodine
How to use "at least one halogen" in a sentence
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at least one halogen
Preferred alkenyl is substituted by at least one halogen.
At least one halogen containing promoter effective to promote the said reaction.
The gaseous atmosphere preferably contains water and possibly at least one halogen.
They comprise at least one halogen atom, preferably a fluorine atom.
R1 is thiophenyl substituted by at least one halogen.
At least one methyl and at least one halogen selected from chloro and bromo ; or.
Is indazolyl or quinolinyl, each being substituted by at least one halogen atom ;.
Optionally at least one halogen ( element of group VIIA ) is present, preferably fluorine.
R1 is thienyl substituted by at least one halogen.
In one embodiment, at least one halogen in the halogenated ester is 18F isotope.
Is a phenyl optionally substituted by at least one halogen atom ; and.
Similarly the term " haloalkoxy " refers to an alkoxy group substituted by at least one halogen.
According to one embodiment, the at least one halogen atom is fluorine.
The process of claim 8 wherein the impurity comprises methane substituted with at least one halogen.
The alkyl substituted by at least one halogen preferably is -- CF3.
See also
Advantageously, the radiation is provided by the illumination of at least one halogen lamp.
The organic composition ( OC1 ) comprises at least one halogen and / or halogen-containing compound.
The term " haloalkyl " refers to an alkyl group substituted by at least one halogen.
Preferably, such a catalyst comprises at least one halogen atom as a ligand.
A process according to claim 18, wherein said isomerization catalyst further comprises at least one halogen.
A compound according to claim 4, which includes at least one halogen substituent.
It comprises at least one noble metal, preferably platinum, and at least one halogen.
Catalyst according to claim 1, further comprising at least one halogen or halogenated compound.
The method according to claim 1, wherein the active gas contains at least one halogen.
The term " halosugar ' refers to a saccharide group having at least one halogen substituent.
The said active gas and / or the said gaseous compound contain at least one halogen.
Component ( b ), a compound containing at least one halogen atom ;.
The compound of claim 3, wherein R2 is a benzene ring substituted with at least one halogen.
A haloalkyl or halophenyl substituent group will comprise at least one halogen atom, e . g.
More specifically, the addition polymerizable monomer has ethylenic unsaturation and at least one halogen atom.
In a class of embodiments of this invention, B is substituted by at least one halogen substituent.
A " haloalkyl group " means a lower haloalkyl group having at least one halogen atom.
The term " organohalide " means an organic compound that includes at least one halogen group.
The organic halogen compound shown in chemical formula 9 must contain at least one halogen atom.
In another embodiment of the disclosure, R1 is substituted with at least one halogen.
In other disclosures, R2 is a benzene ring substituted with at least one halogen.
In a further exemplary embodiment, R4 is phenyl substituted with at least one halogen atom.
The catalyst system of claim 2 wherein R2 further contains at least one halogen atom.
Preferred particles have less than about 1 % of the at least one halogen.
Preferred alkyl groups are methyl, ethyl, n-propyl, optionally substituted by at least one halogen atom.
The compound of claim 2, wherein A2 is substituted by at least one halogen atom.
The C1-C8 alkyl groups can be unsubstituted or substituted by at least one halogen substituent.
In another embodiment, R1 is substituted with at least one halogen.
In certain embodiments, Ring A3 is substituted with at least one halogen.
Component ( b ), an órgano aluminum derivative containing at least one halogen atom ;.
They may contain 2 to 100 carbon atoms and at least one halogen atom.
These may contain from 2 to 100 carbon atoms and at least one halogen atom.
Is either a halogen or a C1-4 alkyl containing at least one halogen substituent ;.
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