1)diacetybenzene二乙酰苯
1.Using p-toluenesulfonic acid (p-TsOH) as a catalyst,three 1,3-bis[3-(substituted phenyl) acryloyl]benzene derivatives 1~3,three 1,4-bis[3-(substituted phenyl)acryloyl]benzene derivatives 4~6 and two intermediate compounds 7,8 were synthesized by cross aldol condensations of diacetybenzene with benzaldehyde containing a hydroxyl group.以对甲苯磺酸(p-TsOH)作催化剂,二乙酰苯与含有羟基的苯甲醛发生aldol缩合反应,合成了3个1,3-双[3-(取代苯基)丙烯酰基]苯衍生物1~3,3个1,4-双[3-(取代苯基)丙烯酰基]苯衍生物4~6和2个中间体7,8,中间体7,8再与含有羟基的苯甲醛发生aldol反应合成了3个1-[3-(4-羟基苯基)丙烯酰基]-4-[3-(取代苯基)丙烯酰基]苯衍生物9~11,反应均能在2~6d内完成,操作和后处理简便。
英文短句/例句
1.Aldol Condensation of Diacetybenzene with Benzaldehyde Containing a Hydroxyl Group Catalyzed by p-Toluenesulfonic Acid对甲苯磺酸催化下二乙酰苯与含有羟基的苯甲醛的Aldol缩合反应
2.benzalacetophenone dibromide亚苄基乙酰苯化二溴
3.butyl phthalybutyl glycollate丁基苯二甲酰基羟乙酸
4.Synthesis of N-phenyl-2,2-di(4-chlorophenoxy)acetamideN-苯基-2,2-二(4-氯苯氧基)乙酰胺的合成
5.Synthesis of 3,5-diacetoxystyrene by solid acid catalyst固体酸催化合成3,5-二乙酰氧基苯乙烯
6.Preparation of N,N'-diphenyl-2,4-diacetyl-glutaramideN,N′-二苯基-2,4-二乙酰基戊二酰胺的制备
7.sodium 3,5-diacetamido-2,4,6-triiodobenzoate3,5-二乙酰氨基-2,4,6-三碘苯甲酸
8.Synthesis of dichloroacetyl diben20-30-Crown-10 derivatives;双氯乙酰基二苯并-30-冠-10的合成
9.hydroxy acetophenone羟苯乙酮, 乙酰苯酚
10.Synthesis of N-(m-Maleimidobenzoyl)dipalmitoylphosphatidylethanolamineN-(间马来酰亚胺苯甲酰)二棕榈酰磷脂酰乙醇胺的合成
11.Synthesis of N,N-Dimethyl-2-(4-phenoxy phenoxy) acetamideN,N-二甲基-2-(4-苯氧基苯氧基)乙酰胺的合成
12.Synthesis and characterization of oligomeric ethylenediamine-N,N'-bis(acetyl-p-aniline)-N,N'-diacetic Gd(Ⅲ) complex寡聚乙二胺-N,N′-二(乙酰苯胺)-二乙酸钆(Ⅲ)配合物的合成与表征
13.Cyclization of Diethyl-2-Acetamido-2-[2-(4-Octylphenyl)Ethyl]Malonate;2-乙酰氨基-2-[2-(4-正辛基苯基)乙基]丙二酸二乙酯的环合反应
14.Synthesis and Physical Mechanical Properties of Poly(Decanediamine p-Phenylenedacetic Amides)聚对苯二乙酰癸二胺的制备与物理力学性能
15.para-acetamidobenzene sulfonyl chloride对乙酰氨基苯磺酰氯
16.Reactions of Acylthiobenzothiazole with Ethyl Acetoacetate, Diethyl Malonate and Pentane-2, 4-dione酰硫基苯并噻唑与丁酮酸乙酯、丙二酸二乙酯及戊二酮的反应
17.2-hydroxy-2-phenyl acetophenone2-羟基-2-苯基乙酰苯
18.phenyl acetophenone 2 -羟基-2-苯基乙酰苯酚
相关短句/例句
Diphenylacetyl chloride二苯乙酰氯
3)dichloroacetophenone二氯乙酰苯
4)aceto-xylene乙酰-二甲苯
5)diacetanilide二乙酰苯胺
6)Phenylacetyl disulfide二硫化二苯乙酰
延伸阅读
二乙酰分子式:C4H6O2分子量:86.09CAS号:431-03-8性质:黄绿色油状液体。熔点-2.4℃,沸点88℃,相对密度0.9808(18.5/4℃),折光率1.3951。闪点26℃,能与乙醇、乙醚混溶,溶于约4份水中。具有酯的气味,经稀释则有黄油香味。制备方法:在自然界,丁二酮广泛存在于多种植物的香精油中,如鸢尾油、当归油、月桂油等,是黄油和其他一些天然产物香味的主要成分。工业上生产丁二酮是将甲基乙基酮用亚硝酸处理,生成丁酮肟,再用稀硫酸分解而得。或用乙烯基乙炔或甲基乙烯基酮经水合再氧化的方法。实验室可用二氧化硒氧化丁酮制取,也有用二酮二肟与亚硝酸钠反应的方法。用途:用于配制各种奶香型食用香精,是奶油、人造奶油、干酷和糖果的增香剂。也用作明胶硬化剂、照相粘结剂。