[Quinoxalines. XII. On the reaction of 2-(Methylsulfonyl)quinoxaline with active methylene compounds].
1967
E Hayashi, and
T Miyagishima
UI
MeSH Term
Description
Entries
D008745
Methylation
Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed)