SYNTHESIS OF ACETAMINOPHEN-D4

SYNTHESIS OF ACETAMINOPHEN-D4
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DOI:
10.1002/jlcr.2580150176
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发表时间:
1978-01-01
影响因子:
1.8
通讯作者:
MURPHY, RC
MURPHY, RC
中科院分区:
医学4区
文献类型:
--
作者:
FREED, CR;MURPHY, RC

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合成了对乙酰氨基酚-d4(4“-羟基乙酰苯胺-2”,3“,5”,6“-d4)。对氨基苯酚在150 ℃下在4 N DCl中进行质子交换。持续1周。该化合物在乙酸酐中乙酰化为二乙酰基-对氨基苯酚,并在0.1 N HCl中选择性水解为对乙酰氨基苯酚-d4。醋氨酚是一种常用的止痛药。
Acetaminophen-d4 (4''-hydroxyacetanilide-2'',3'',5'',6''-d4) was synthesized. p-Aminophenol underwent proton exchange in 4N DCl at 150.degree. for 1 wk. This compound was acetylated in acetic anhydride to diacetyl-p-aminophenol and selectively hydrolyzed in 0.1 N HCl to acetaminophen-d4. Acetaminophen is a commonly used analgesic.