The high - purity propionyl chloride was synthesized using propanoic acid and triphosgene as raw materials.
以丙酸和三光气为原料,用三光气法合成了纯度较高的丙酰氯.
Isocyanic acid p - chlorophenyl ester was obtained with triphosgene and p - chloroaniline as raw materials.
以对氯苯胺和三光气为原料,合成对 氯苯 异氰酸酯.
Preparation of L - lysine ethyl ester diisocyanate from L - lysine by esterification and isocyanation with triphosgene was described.
以L - 赖氨酸为原料经乙酯化后与三光气反应合成了L - 赖氨酸乙酯二异氰酸酯.