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- chloral acetophenone [化] 氯醛乙酰苯
- Chloral hydrate is a rapidly effective hypnotic. 水合氯醛为一种作用迅速的催眠药。
- Is there any negative reactions between Chloral Hydrate and Nembutal? 水合三氯乙醛和戊巴比妥之间是否存在任何不良的反应?
- The opeartion was done with the help of hypnotism using 10% chloral hydrate. 患儿治疗前应用10%25水合氯醛进行灌肠,待入睡后应用泪道探针行单纯泪道探通治疗。
- Objective:To analyze the factors influencing chloral hydrate stability. 目的:分析影响水合氯醛合剂中水合氯醛稳定性的因素。
- Preliminary study of destruction of acetophenone in water by high voltage pulse discharges. 高压脉冲放电降解水中苯乙酮的研究。
- A colorless, mobile, oily aldehyde, CCl3CHO, a penetrating lung irritant, used to manufacture DDT and chloral hydrate. 氯醛一种无色、流性、油质的醛,CCl3CHO,对肺部有刺激性,用于制造DDT和水合三氯乙醛
- Sodium phenolate and acetophenone can be obtained by adding sodium hydrate into azeotrope. 共沸物中加入氢氧化钠,分离出酚钠盐和苯乙酮。
- The yield of useful matters is 92.91% and that of acetophenone with purity ov... 裂解产物中有用物质的收率为92.;91%25;苯乙酮的收率为82
- Chloral is a colorless, volatile liquid with a very penetrating odor and boiling at 97.7℃. 三氯乙醛是无色挥发性的液体,带有刺激性很强的气味,在97.;7℃沸腾。
- The results showed that sulfamic acid is an excellent catalyst for synthesis of acetophenone cylic ethylic ketal. 以氨基磺酸为催化剂,通过苯乙酮和乙二醇反应合成苯乙酮环乙二缩酮。
- Chloral hydrate in combination with alcohol,usually administered surreptitiously to make the drinker unconscious. 氯醛与酒精联合在一起形成的氢氧化物,通常在不知不觉中使饮者丧失意识。
- Conclusion The composure function of chloral hydrate taking by enema is superior that of taking orally. 结论:水合氯醛灌肠组对婴幼儿镇静效果优于口服组。
- Zaleplon,a new sedative hypnotic drug was synthesized from acetophenone by nitration,reduction,acylation,condensation,hydrocarbylation,and cyclization. 以苯乙酮为原料,经硝化、还原、酰化、缩合、烃化、环合反应合成了新型镇静催眠药扎来普隆,总收率为221%25。
- Condensation of phenol and chloral over HY zeolite catalysts was studied in detail. 以三氯乙醛为亲电试剂,在HY沸石催化剂上实现了苯酚和三氯乙醛的二次缩合反应。
- For disposal of wastewater containing phenol(or nitrobenzene or acetophenone) with the EHIDT,we first obtain following kinetic equation. 提出了用等离子脉冲放电法处理含酚、硝基苯、苯乙酮废水时的动力学方程;
- Add chloral hydrate in any time in order to prevent from dryness by evaporation. 稍冷,滴加稀甘油1滴,搅拌均匀(透化),加盖玻片,置显微镜下观察。
- Substituted phenoxy acetophenone was synthesized by an one-pot reaction of acetophenone with polymer-supported bromine and substituted phenoxide. 探讨了聚合物支载的过溴离子及取代苯氧基离子于单锅中,以苯乙酮为底物,合成取代苯氧基苯乙酮的方法,并与分步合成法相比较。
- Conclusion chloral hydrate suppository preparation method is simple, accurate and reliable method of quality control. 结论水合氯醛栓剂制备方法简单,质量控制方法准确可靠。
- With acetophenone as staring material,hropirimine was synthesized by acylation,cyclization and bromination that total yield was 34.5%. 以苯乙酮为起始原料,经酰化、环合、溴化三步反应,合成了溴匹利明,总收率34.5%25。