The effect of chloroacetyl chloride and bromoacetyl bromide on yields of intermediates and nitrazepam was compared.
比较了氯乙酰氯和溴乙酰溴对中间体及硝基安定收率的影响。
OBJECTIVE To determine the contents of 7-aminonitrazepam, the metabolite of nitrazepam in plasma and urine by GC-ECD.
目的 建立血、尿中硝西泮的代谢物 7-氨基硝西泮GC-ECD检测方法。
When PVP or HCO-60 was added to a deuterated chloroform solution of nitrazepam, the 1H-NMR signals of N (1 )-H shifted to lower magnetic fields.
PVP等在氘代氯仿中可使硝基安定1位氢的核磁信号向低磁场方向位移。PVP与硝基安定的相互作用比HCO-60等要强。
When PVP or HCO-60 was added to a deuterated chloroform solution of nitrazepam, the 1H-NMR signals of N (1 )-H shifted to lower magnetic fields.
PVP等在氘代氯仿中可使硝基安定1位氢的核磁信号向低磁场方向位移。PVP与硝基安定的相互作用比HCO-60等要强。
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