... 酰化;作酰基化反应;acylation 选择性酰化;selective acylation 脱酰基反应;deacylation ...
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highly selective acylation 选择性乙酰化
selective n-acylation 选择性反应
selective acylation
选择性酰化
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The stavudine was prepared from 5-methyluridine via six steps in 34% overall yield, in which the key step is the selective acylation of 5-methyluridine by propionyl chloride.
该路线以5-甲基尿苷为起始原料，关键步骤是5-甲基尿苷和丙酰氯的选择性酰化反应，六步反应总收率为34%。
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