Examples of 'halogeno' in a sentence
Meaning of "halogeno"
halogeno (adjective) - relating to or containing halogens, which are a group of chemical elements that include fluorine, chlorine, bromine, iodine, and astatine
How to use "halogeno" in a sentence
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halogeno
Halogeno or sulfoxyl derivatives of these carboxylic acids are also used.
Is hydrogen or halogeno.
The initiator bears a halogeno functionality that can be activated for ATRP.
A particular example of an aromatic substitution reaction includes the introduction of a halogeno group.
Most suitably, halogen or halogeno means fluorine or chlorine.
A value for Ry which is especially preferred is halogeno.
As such a halogeno monovalent hydrocarbon group, a halogeno alkyl group is preferred.
In one embodiment Ar is unsubstiuted or substituted by halogeno.
In the group of a halogeno group, a hydrogen atom may or may not be present.
Such reactions and modifications include, for example, introduction of nitro or halogeno.
Further, as a partially halogeno monovalent hydrocarbon group, a partially halogeno alkyl group is preferred.
The compound wherein R6 is halogeno lower alkyl.
The halogeno fluoromethane may include bromo fluoromethane, iodo fluoromethane, chloro fluoromethane.
A compound as claimed in claim 1 or 2 in which Ry is halogeno.
A halogeno group according to the present invention means a fluoro, chloro, or bromo group.
See also
As regards the groups X, the halogeno groups are preferably bromo and especially chloro.
Suitably when n is 3, each R5 group is the same or different halogeno atom.
The " perhalogeno " means that no hydrogen atom is present in the group of a halogeno group.
Particularly R1 represents methyl, ethyl, trifluoromethyl or halogeno.
Examples of the halogeno group are fluorine atom, bromine atom, chlorine atom and iodine atom.
Such substituent includes, for example, alkyl having 1 to 4 carbon atoms, carboxy and halogeno.
The optionally halogeno alkoxyalkoxy group is preferably 3-methoxypropoxy.
R5a and R5b are independently selected from halogeno ( for example fluoro and / or chloro ) ;.
Halogen or halogeno means fluorine, chlorine, bromine or iodine.
A suitable value for R1 when it is halogeno is, for example, fluoro, chloro, bromo or iodo.
As the halogeno fluoromethane, there may be exemplified bromo fluoromethane, iodo fluoromethane, and the like.
A particularly suitable leaving group X is, for example, halogeno ( especially chloro or bromo ), dichlorophosphinoyl - O. PO.
The term halogeno includes fluoro, chloro, bromo and iodo.
A compound of claim 2 wherein R10 is halogeno and R11 is lower alkoxy or halogeno.
The halogeno compounds of the formula ( V ) are known.
Suitably, halogen or halogeno means fluorine, chlorine or bromine.
The halogenoalkyl group is preferably a halogeno C1-8 alkyl group, more preferably a halogeno C1-6 alkyl group.
Represents a hydrogen atom, halogeno or substituted or unsubstituted C1-6 alkyl ;.
Further preferred are unsubstituted, halogeno group, halogenoalkyl group, hydroxy group, halogenoalkoxy group, cyano group.
