1-(2-chloroethyl)-3-n-propyl-3-D-xylopyranosylurea 、
sodium nitrite 以
甲酸 为溶剂,
反应 1.5h,
以3.7 g of 1-(2-chloroethyl)-1-nitroso-3-n-propyl-3-D-xylopyranosylurea are thereby obtained as pale yellow caramel的产率得到1-(2-chloroethyl)-1-nitroso-3-n-propyl-3-D-xylopyranosylurea