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- Benzylidene acetophenone was synthesized successfully through the reaction of benzaldehyde with acetophenone in near-critical water, without any added catalyst. 以近临界水作为反应介质,在无外加催化剂的条件下,苯甲醛与苯乙酮可顺利反应生成苄叉乙酰苯。
- The Synthesis of Benzylidene Acetophenone in Near-critical Water 近临界水中苄叉乙酰苯的合成研究
- Keywords benzylidene acetophenone;benzaldehyde;acetophenone;near-critical water; 苄叉乙酰苯;苯甲醛;苯乙酮;近临界水;
- benzylidene acetophenone 苯叉乙酰苯
- Benzylidene acetone exports accounted for first in the country. 苄叉丙酮的出口量占全国第一。
- 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。
- 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。
- Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied. 比较研究了三种含苄叉环戊酮基团的新型香豆素类光敏染料。
- 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。
- 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。
- 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;
- 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。
- With furfurol and acetophenone as raw materials,2-furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation. 报道以呋喃甲醛和苯乙酮为原料,氢氧化钠为催化剂,采用超声波辐射合成糠叉乙酰苯的方法。
- The main components of volatile substances are acetophenone(72.29%), benzophenone(7.81%), butylated hydroxytoluene (4.85%). 结果表明普通水蒸气蒸馏萃取法提取的挥发油中主要含有苯乙酮(72.;29%25)、二苯酮(7
- With furfurol and acetophenone as raw materials, 2-furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation. 摘要报道以呋喃甲醛和苯乙酮为原料，氢氧化钠为催化剂，采用超声波辐射合成糠叉乙酰苯的方法。
- Liver of animals should not and vitamin C, anti-clotting drug, levodopa, excellent and Acetophenone Whitsundays hydrazine drugs with food. 动物肝不宜与维生素C、抗凝血药物、左旋多巴、优降灵和苯乙肼等药物同食。
- To corn meal, glucose, inorganic salt as raw materials to acetophenone amide for precursors, used as a bacteria-yellow to deep green plum fermentation. 以玉米粉、葡萄糖、无机盐等为原料，以苯乙酰胺为前体，采用产黄青梅作为菌种进行深层发酵。
