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- chloro acetophenone 氯苯乙酮
- Now we produce 5 groups of series organic chemicals, which includes fluoro aniline, chloro aniline, phenol, kenzonitrile, acetophenone, Trifluoro methoxy, and other intermediates of pharmaceutical, pesticide and dyestuft. 现拥有氟苯胺、氯苯胺、苯酚、苯腈、苯乙酮、三氟甲氧基五大类系列有机合成化工及医药、农药染料中间体产品。
- 6'--Trimethyl--2--chloro--acetophenone 6’-三甲基-2-氯苯乙酮
- 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。
- Conclusion:Quercetin monosulfate in combination with 5’ chloro 5’ deoxyadenosine h... 结论:槲皮素单硫酸酯与5’-氯-5’-脱氧腺苷具有协同抗血小板聚集的作用。
- 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。
- Abstract: 2 - Chloro - 5 - chloromethylpyridine is an importantintermediates of the pesticide and the pharmacology. 文摘:2－氯－5－氯甲基吡啶是农药和医药的重要中间体。
- Chloro - 5 - chloromethylpyridine is an importantintermediates of the pesticide and the pharmacology. 氯－5－氯甲基吡啶是农药和医药的重要中间体。
- 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
- 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。
- The synthcses of 2 - mercapto benzimidazole and 3 - chloro prpyne were also discusscd. 再由2-巯基苯并咪唑和3-氯丙炔在丙酮溶剂中合成2-炔丙基巯基苯并咪唑。
- The reactions of p chloro nitrobenzene with phenolates were performed by means of microwave irradiation. 本文采用了微波辐射法,用酚盐和对氯硝基苯反应,合成了多种二苯醚类化合物(图1)。
- 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。
- The target compound was synthesized from 1 bromo 3 chloro propane by amination and Grignard reaction with ethyl orthoformate. [方法 ]以 1-溴 - 3-氯丙烷为原料 ,胺化后 ,与原甲酸三乙酯进行格氏加成反应 ,得目标化合物。
- 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;
- P chloro DL phenylalomine, a specific inhibitor of tryptophan hydrozylase, could not influence the levels of Try and 5 HTP. 分别用3H－5－HTP和3H－5－HT培养虫体，则有3H－5－HT、3H－5－HIAA和3H－5－HIAA生成。
- 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。
- 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。
- The Product was preparcd hy 2 - mercapto bcnzimidazole and 3- chloro propyne in propanonc as solvent without phase transfer catalyst. 先由邻苯二胺和二硫化碳合成2-巯基苯并咪唑，炔丙醇和三氯化磷合成3-氯丙炔；
- Barium Stearate is the stabilizer for PVC and the copolymer of chloro ethylene with excellent lubricity and long-term thermal stability. 本品为聚氯乙稀及聚乙烯共聚物的热稳定剂，具有优良的润滑性，长期耐热性好。
