Etymology Explorer › English

Where does “tosyl” come from?

tosyl (English) comes from English sulfonyl, from English -yl, from French méthylène, from Ancient Greek μέθυ, from Proto-Hellenic métʰu, from Proto-Indo-European médʰu — honey; honey wine, mead.

tosyl (English): toluenesulfonyl, phenylmethylsulfonyl

Definitions

  1. toluenesulfonyl, phenylmethylsulfonyl

Ancestry of “tosyl”, step by step

StepLanguageWordMeaning
1EnglishsulfonylThe bivalent radical or functional group -SO-;...
2English-ylA univalent radical or functional group formed...
3Frenchméthylènemethylene
4Ancient Greekμέθυwine
5Proto-Hellenicmétʰuintoxicating drink; mead
6Proto-Indo-Europeanmédʰuhoney; honey wine, mead

Words derived from “tosyl”

  • tosylation
  • ditosyl
  • tosylimine
  • monotosylation
Every word from Proto-Indo-European médʰu →