1) bis-piperazinium salts
双哌嗪双季铵盐
4) bisquaternary ammonium salt
双季铵盐
1.
The N, N-dimethyl dodecylamine and 1,4-dibromobutane were taken as the raw material to synthesize the bisquaternary ammonium salt (BQAS).
新型杀菌剂双季铵盐以其低毒、性能优良而受到广泛的关注。
2.
A kind of bisquaternary ammonium salt (BQA)was synthesized .
合成了一种双季铵盐缓蚀剂 (BQA) ,分别用腐蚀失重法和电化学测试法研究了其在HCl介质中对碳钢的缓蚀作用及缓蚀机理 。
3.
Influence of the mole ratio of formic acid to methyl alcohol and chloroacetic acid on the synthetic reaction of bisquaternary ammonium salt was investigated.
考察了甲酸、甲醇和氯乙酸配比对双季铵盐合成反应的影响 ,当n(1,3 丙二胺 )∶n(甲酸 )∶n(甲醛 ) =1 0∶4 0∶6 4 ;n(氯乙酸 )∶n(十六醇 ) =1 2∶1 0 ,胺甲基化收率为 6 3 1% ,季铵化收率为82 1% ,二步总收率为 5 1 8%。
5) bis-ammonium salts
双季铵盐
1.
Synthesis and antimicrobial properties of the lysine with pendant bis-ammonium salts;
侧链带有脂肪族双季铵盐的赖氨酸的合成及抗菌性能分析
2.
In order to solve the two problems mentioned above of biocidal polyurethane with QAS groups,Polyurethanes were synthesized from the chain extender with pendant bis-ammonium salts.
为了解决单铵盐抗菌聚氨酯存在的对革兰氏阴性细菌抗菌性能差、扩链剂用量大的问题,合成了硬段侧链含有双季铵盐的系列聚氨酯。
3.
The surface properties of the novel polyurethans with alkyl bis-ammonium salts group(C8PUs) were studied by contact angle test and XPS test.
研究所合成的硬段侧链含有双季铵盐的系列聚氨酯的表面性能和抗菌性能。
6) bisquats
双季铵盐
1.
Analysis of sensitivity of total growth bacteria to bisquats by EPMA;
腐生菌对双季铵盐敏感性的EPMA分析
2.
Synthesis and property of bisquats derived from metronidazole;
甲硝唑双季铵盐杀菌剂的合成及性能研究
3.
Synthesis of Dodecane Alkyl Metronidazole Bisquats and Its Speciality against Microbe Induced Corrosion;
含咪唑杂环的长链烷基双季铵盐的合成及其特性研究
补充资料:双酯嗪
分子式:
CAS号:
性质:又名克冠卓,克冠二氮卓,双酯嗪。白色或类白色结晶性粉末,无臭,味苦,熔点193~197℃。易溶于水,溶于冰醋酸、氯仿,难溶于乙醇,几乎不溶于乙醚。为抗缺血性心脏病药物,具有明显、持久的选择性扩张冠脉作用,能降低冠脉阻力,从而增加冠脉血流量。尚能促进冠脉的侧枝循环,并具有抑制血小板聚集的作用。临床适用于冠脉功能不全、心绞痛,并用于心肌梗死的预防及其恢复期。与强心甙并用可增强对慢性心力衰竭的控制效果。制剂为片剂。注意:新近心肌梗死患者忌用。副作用偶有头晕、胃肠道不适等。
CAS号:
性质:又名克冠卓,克冠二氮卓,双酯嗪。白色或类白色结晶性粉末,无臭,味苦,熔点193~197℃。易溶于水,溶于冰醋酸、氯仿,难溶于乙醇,几乎不溶于乙醚。为抗缺血性心脏病药物,具有明显、持久的选择性扩张冠脉作用,能降低冠脉阻力,从而增加冠脉血流量。尚能促进冠脉的侧枝循环,并具有抑制血小板聚集的作用。临床适用于冠脉功能不全、心绞痛,并用于心肌梗死的预防及其恢复期。与强心甙并用可增强对慢性心力衰竭的控制效果。制剂为片剂。注意:新近心肌梗死患者忌用。副作用偶有头晕、胃肠道不适等。
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参考词条