三氟醋酸

1
TFA
三氟醋酸(TFA)作为一种性质稳定的强酸,经常应用于有机药物的合成过程中,当有机药物在利用高效液相色谱仪进行分离和提纯时,三氟醋酸也是常用的
2
Trifluoroacetic acid
反应精馏制备三氟乙酸乙酯-毕业论文参考网关键词：三氟乙酸乙酯；三氟醋酸；乙醇；反应精馏 [gap=993]Key words: Ethyl trifluoroacetate; Trifluoroacetic acid; Ethanol; Reactive distillation
3
TFA trifluoroacetic acid
... MGF,TFA 机械生长因子 ; 机械 TFA trifluoroacetic acid 三氟醋酸 TFA Telex File Adapter 电传文件适配器 ...
4
Ethyl trifluoroacetate
反应精馏制备三氟乙酸乙酯-毕业论文参考网关键词：三氟乙酸乙酯；三氟醋酸；乙醇；反应精馏 [gap=993]Key words: Ethyl trifluoroacetate; Trifluoroacetic acid; Ethanol; Reactive distillation

短语

1
以对甲苯乙酮和三氟醋酸乙酯为原料，经缩合、环合两步反应得到2型环氧酶抑制剂赛来昔布，总收率为6 7%。
Celecoxib as a cyclooxygenase-2 inhibitor, was synthesized from p-methylacetophenone and ethyl trifluoroacetate by successively condensation and cyclization in 67% overall yield.

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