tosyl

(redirected from P-toluenesulfonyl)

to·syl

(tō'sil),
Toluenesulfonyl radical, widely used to block amino groups in the course of organic syntheses of drugs and other biologically active compounds.
References in periodicals archive ?
28 g; 30 mmol) was dissolved in 25 mL of 3 mol/L sodium hydroxide, and p-toluenesulfonyl chloride (6.