Triphosgene → 6,6-Dimethyl-3-(6-(phenylethynyl)pyridazin-3-yl)-1,3-oxazinan-2-one

Beteiligte Stoffe

Reaktionsschritte

The title compound, a crystalline light yellow solid, MS: m/e=308.3 (M+H+), was prepared in accordance with the general method of Example 152, step 2 starting from 2-methyl-4-(6-phenylethynyl-pyridazin-3-ylamino)-butan-2-ol (Example 153, step 1) and triphosgene.

Herkunft & Nachweise