Sodium Methoxide → 3-cyanophenyl 5-thio-beta-D-xylopyranoside

Beteiligte Stoffe

Reaktionsschritte

If the procedure described in Preparation LXXXIV is followed starting from 2.12 g (5.4.10-3 mol) of 3-cyanophenyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside and 0.2 ml of a solution of sodium methylate in methanol (8% w/v of Na), reacted in 60 ml of methanol for 30 min, 1.22 g (yield: 85%) of the expected product are obtained after precipitation in ether and lyophilization.

Herkunft & Nachweise