Examples of 'number of substituents' in a sentence
Meaning of "number of substituents"
number of substituents - This phrase is used in chemistry to describe the amount of atoms or groups that replace hydrogen atoms in a molecule. It indicates the quantity of substituents attached to a particular chemical compound
How to use "number of substituents" in a sentence
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number of substituents
Represents the number of substituents on the ring.
They may exist at any substitutable positions, any substitutable number of substituents may exist.
The number of substituents may be one or more.
From one to the maximum possible number of substituents may be present.
Is the number of substituents on the ring.
The average degree of substitution is understood as number of substituents per cyclodextrin ring.
The number of substituents to be introduced can be changed as necessary.
The term " optionally substituted " means that the number of substituents can be zero.
The position and number of substituents are not particularly limited.
Represents a phenyl or naphthyl group, optionally carrying a substituent or a number of substituents R,.
The number of substituents may be easily determined by empirical methods.
When the groups described above are substituted, the number of substituents is not particularly limited.
The number of substituents or substituents on such substituents may be one or more.
The group can, however, generally have any number of substituents selected from halogen.
The maximum number of substituents that a structure can have is dependent on the particular structure.
See also
Exemplary substitutents include hydroxy groups and the number of substituents is 1-3.
The position and number of substituents on alkyl are not particularly limited.
Most preferably, the subscript q, which represents the number of substituents G3, is 0 or 1.
The position and number of substituents on aryl are not particularly limited.
The number of substituents is preferably 1.
It may also occur that the number of substituents on an indicated group is specified.
When the number of substituents is 2 or more, the substituents are the same or different.
In the present invention, the number of substituents is not limited unless otherwise indicated.
The number of substituents present on a benzene ring of W2 mentioned above is preferably one.
Symbol q representing the number of substituents R2 is an integer of 0 to 3.
N, number of substituents per aromatic ring, is a number less than or equal to 4.
Hence, the possible number of substituents is from 1 to 5.
The number of substituents Rt, Rc and Rd also do not exceed the normal valencies.
Symbol p representing the number of substituents R1 is an integer of from 0 to 3.
The number of substituents on each ring is generally 1 or 2.
Preferably the number of substituents is less than the number of catenary atoms.
The number of substituents thereof is preferably from 0 to 3.
Nevertheless, the number of substituents is limited by the possible number of substitutions.
The number of substituents preferably ranges from 1 to 5.
Suitable number of substituents is usually 1 or 2.
The number of substituents is preferably about 1 to 4.
N, which is the number of substituents per aromatic ring, is less than or equal to 4.
The number of substituents on the said groups are preferably 1 to 3.
However, a preferred number of substituents is from 1 to 3, and the substituents are as hereafter described.
X, the number of substituents on a ring, is a number less than or equal to 4.
In general the number of substituents is preferably 1 or 2, and more preferably 1.
The number of substituents is not particularly limited, but is preferably 1.
Preferably, the number of substituents is 0 to 3 ; more preferably the fatty chain is unsubstituted.
The number of substituents on said alkenylene group may be one or more, preferably 1 to 2.
The number of substituents on each ring can vary widely from 1 to 5.
The number of substituents on each cycle can vary widely from 1 to 5.
The number of substituents on said alkynylene group may be one or more, preferably 1 to 2.
The number of substituents on said alkylene group may be one or more, preferably 1 to 2.
The number of substituents on each cycle is generally 1 to 4, preferably 1 or 2.
The number of substituents may be one or more, preferably 1 to 3.
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