释义 |
trifluoroacetic 英traɪfluə'rəʊsiːtɪk美traɪfluə'rəʊsiːtɪk COCA²⁵⁴³³⁷⁺⁶BNC²³⁶²¹³⁺¹ 基本例句 三氟醋酸的¹⁰⁰ Diacetone acrylamide was synthesized with acrylonitrile and acetone as raw material and with trifluoroacetic acid and concentrated sulfuric mixed acid as catalyst. 以丙烯腈和丙酮为原料,探索以三氟乙酸和浓硫酸组成的混酸作催化剂合成双丙酮丙烯酰胺工艺。 chemyq If the tertiary butyloxycarbonyl group is being used as amino- protecting group, its removal is effected with acid, such as HCl and isopropanol as a solvent or with trifluoroacetic acid neat. 如果用三叔丁基羟基作为氨基保护基团使用,应用酸来将其脱去,如以盐酸和异丙醇为溶剂或无水三氟乙酸。 blog.sina.com.cn To trifluoroacetic acid as a catalyst, in solvent-free under the condition of the THC for three cyclopentadiene isomerization. 以三氟甲磺酸为催化剂,在无溶剂的条件下对四氢三环戊二烯进行异构化反应。 iask.sina.com.cn Trifluoroacetic acid pyridine salt; 三氟乙酸吡啶鎓; chemyq |