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- Benzoyl chloride was synthesized by the reaction of benzoic acid with SOCl2 and reacted with resorcinol to give 2,4-dihydroxy benzophenone,the yield was 79.4%. 本文以苯甲酸为原料;经酰氯化生成苯甲酰氯;再与间苯二酚反应生成中间体2;4-二羟基二苯甲酮;产率79.;4%25。
- By oxidation,nitration,condensation,reduction,a organic pigment intermidiate N (3' amino 4' chloro)benzoyl 2 methyl 3 chloroaniline was prepared,through using 4 chloromethylbenzene as first material. 以4-氯甲苯为原料;经过氧化;硝化;缩合;还原反应;制成有机颜料中间体N(3’氨基4’氯代)苯甲酰基2甲基3氯代苯胺.;对影响反应的诸因素进行了讨论;产品总收率为57
- Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%. 以苯甲酰氯为原料;经酰化;还原;环合等反应合成左旋西替利嗪盐酸盐;反应总收率为8.;05%25。
- The compound of acryloyl chloride was synthesized by benzoyl chlorid and crylic acid. 利用苯甲酰氯与丙烯酸反应制备丙烯酰氯。
- METHODS The intermediate 1 was synthesized via the friedel-crafts reaction between chlorobenzene and benzoyl chloride. 方法以氯苯和苯甲酰氯为原料,进行傅克酰化反应,合成出第一个反应中间体;
- The suitable condition for synthesizing 3,5-his (trifluoromethyl) benzoyl chloride was obtained. 得到了合成3,5-双三氟甲基苯甲酰氯的适宜条件。
- Using TBAB as phase transfer catalyst, N benzoyl caprolactam was synthesized from benzoyl chloride and caprolactam in cyclohexane. 四丁基溴化铵(TBAB)为相转移催化剂、环己烷为溶剂,用己内酰胺和苯甲酰氯合成了N-苯甲酰基己内酰胺。
- Benzoyl chloride and ethyl acetoacetate react and hydrolyze in the presence of a catalyst to synthesize ethyl benzoylacltete,yielding 60%,with a purity of more than 98%. 苯甲酰氯与乙酰乙酸乙酯催化水解合成苯甲酰乙酸乙酯。收率60%25,产品纯度98%25以上。
- The intermidiate of Leminon [2 methyl N methyl N (2 methylphenyl) propionate amid] has been synthesized via nitration,reduction,acylation and methylation from toluene. 以甲苯为原料,通过硝化、还原、酰化、甲基化合成了莱敏拉唑中间体2-甲基-N-甲基-N-(2-甲基苯基)-丙酰胺
- New Synthetic Process for Benzoyl Chloride 苯甲酰氯合成新工艺
- A low-cost three-dimensional large pore HY zeolite was used in the liquid phase benzoylation of various aromatics with benzoyl chloride instead of classical homogeneous catalysts. 采用廉价易得的三维大孔HY沸石替代传统均相酸催化剂催化了各种苯环和萘环化合物与苯甲酰氯的苯甲酰化反应。
- Keywords hydrogels;sodium 2 acrylamido 2 methyl 1 propane sulfate;(3 methacrylamidipropyl) trimethyl ammonium chloride;ampholytic hydrogel; 水凝胶;2-丙烯酰胺基-2甲基丙磺酸钠;(3-甲基丙烯酰胺基)丙基三甲基氯化铵;两性离子型水凝胶;
- Research on Synthesis Technology of Benzoyl Chloride 苯甲酰氯合成工艺的研究
- Keywords Bis(2 methyl 3 furyl)disulfide;Chicken meat flavor;GC MS; 二(2-甲基-3-呋喃基)二硫醚;鸡肉味香精;色谱-质谱;
- The purpose accumulates professional sex acute to spend amine of acyl of 2 methylic armour again (DMF) is toxic and amalgamative armour embryo albumen (AFP) is remarkable heighten patient experience. 目的积累职业性急性重度二甲基甲酰胺(DMF)中毒合并甲胎蛋白(AFP)显著增高患者经验。
- Process for Joint Preparation of Chloroacetyl Chloride and Benzoyl Chloride 氯乙酰氯和苯甲酰氯联产工艺的研究
- Keywords benzoylhydrazine;phenylsulfonyl-hydrazine;benzoyl chloride;synthesis; 芳酰肼;芳磺酰肼;芳酰氯;合成;
- Will 2,000 dozens be enough for selling? 两千打够卖吗?
- The counselor bilked his clients out of$2 million. 那位顾问从他的顾客那里骗取了200万美元。
- Keywords TDI;trimer;alcohol;catalyst;benzoyl chloride;acrylic polyol resins; 三聚体;醇;催化剂;苯甲酰氯;羟基丙烯酸树脂;