Similarly, using diketene to replace mixedanhydride or acid chloride, intermediate enol 5 May be obtained.
而由混合酸酐或双烯酮代替酰氯,中间体也可能是烯酮或烯醇5。
3
The conjugates of DES-MCPE with proteins as complete antigens were prepared by the mixedanhydride method and the conjugation rate of them were analyzed by UV scanning.