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单词 tosyl
释义

Definition of tosyl in English:

tosyl

noun ˈtəʊsɪlˈtəʊsʌɪlˈtäsəl
Chemistry
  • as modifier Of or denoting the toluene-4-sulphonyl radical —SO₂C₆H₄CH₃, used in organic synthesis.

    tosyl chloride
    Example sentencesExamples
    • The choice of TsSePh, rather than a tosyl halide, as the precursor of tosyl radical is based on the greater stability of the resulting selenides with respect to elimination compared to the halides.
    • In all experiments superparamagnetic particles of 4.5-m diameter (Dynabeads, Dynal, Hamburg, Germany) exhibiting reactive tosyl groups on the surface were used as magnetic tweezers.

Origin

1930s: from German, from to(luol) and s(ulphon)yl.

 
 

Definition of tosyl in US English:

tosyl

nounˈtäsəl
Chemistry
  • as modifier Of or denoting the toluene-4-sulphonyl radical —SO₂C₆H₄CH₃, used in organic synthesis.

    tosyl chloride
    Example sentencesExamples
    • The choice of TsSePh, rather than a tosyl halide, as the precursor of tosyl radical is based on the greater stability of the resulting selenides with respect to elimination compared to the halides.
    • In all experiments superparamagnetic particles of 4.5-m diameter (Dynabeads, Dynal, Hamburg, Germany) exhibiting reactive tosyl groups on the surface were used as magnetic tweezers.

Origin

1930s: from German, from to(luol) and s(ulphon)yl.

 
 
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更新时间:2025/1/3 19:55:21