单词 | substituent |
释义 | BETA Examples ofsubstituentDictionary> Examples ofsubstituent substituentisn’t in the Cambridge Dictionary yet. You can help! Add a definition So the glycolatesubstituentmakes the thiol non-volatile and hence non-odorous. From Wikipedia ![]() This is not to be confused with the 1,3-diaxial interactions of cyclohexane derivatives (gauche interactions shared between substituents and the ring). From Wikipedia ![]() Phosphorus chains (with organic substituents) have been prepared, although these tend to be quite fragile. From Wikipedia ![]() The product is a pyrrole with substituents at the 3 and 4 positions. From Wikipedia ![]() Alternatively, it has been prepared by nitration of polystyrene followed by oxidation of the alkylsubstituent. From Wikipedia ![]() Catechol is a chemical, but a catechol may also be used as the name of asubstituent, where it represents a 1,2-dihydroxybenzene group. From Wikipedia ![]() Formaldehyde reacts with water so readily because its substituents are very small- a purely steric effect. From Wikipedia ![]() Variations in the substituents on the quinoline rings affect its luminescence properties. From Wikipedia ![]() Exopolysaccharides generally consist of monosaccharides and some non-carbohydrate substituents (such as acetate, pyruvate, succinate, and phosphate). From Wikipedia ![]() Each phosphorus centre, which is pyramidal, bears three different substituents - anisyl, phenyl, and the ethylene group. From Wikipedia ![]() When drawn as a zig-zag chain, the erythro isomer has two identical substituents on different sides of the plane (anti). From Wikipedia ![]() The electron-donating strength of the carbon-silicon bond is similar to that of an acetamidesubstituentand equal to roughly two alkyl groups. From Wikipedia ![]() Metalation often occurs at the position ortho to these substituents. From Wikipedia ![]() As shown in the figure below, the phenyl group at the 2-position can carry different substituents. From Wikipedia ![]() The remaining two fractions, resins and asphaltenes, have polar substituents. From Wikipedia ![]() If thissubstituentis large enough to prevent rotation, optically active pillararene macrocycles can be isolated. From Wikipedia ![]() In reactions of cyclic dienes, the larger ketenesubstituentis placed in the "endo" position. From Wikipedia ![]() The structure of the carbonyl compound is important, as -substitution and nearby angular substituents sterically disfavor 1,4-addition. From Wikipedia ![]() The value is a measure of the sensitivity of the reaction to the change insubstituent, but only measures inductive effects. From Wikipedia ![]() As the anomeric effect predicts, the methoxysubstituentshows an increased preference for the axial conformation. From Wikipedia ![]() These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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