The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过成本比较,认为丙
是合适的化
。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过成本比较,认为丙是合适的化。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其化原理分析,选用乙
化、二
烷化溶,测定含环氧基聚酯的羟
。
Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents.
基丙烯、基丙烯酸酐和基丙烯酸化，研究了胆酸酯分子中羟基的反应活性。
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