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- The p-tolyl benzyl ether was synthesized by the reaction of p-cresol and benzyl chloride with phase transfer catalyst TBAB under microwave irradiation. 在相轉移催化劑作用下,以氯化苄和對甲苯酚為主要原料,通過微波輻射合成對甲苯基苄基醚。
- The p-tolyl benzyl ether was synthesized by reaction of p-cresol and benzyl chloride in 95% ethanol as solvent and under microwave irradiation. 以95%25的乙醇為溶劑,以氯化苄和對甲苯酚為原料利用微波輻射加熱合成對甲苯基苄基醚。
- The 4-Nitrophenyl Benzyl Ether and 2,4-Dinitrophenyl Ethyl Ether have been synthesized by the reaction of 4-Nitrophenol with benzylchloride and 2,4-Dinitrophenol with ethylbromide in solvent DMSO. 以對-硝基酚與氯化苄、2,4-二硝基酚與乙基溴在二甲基亞碸溶劑中進行縮合反應,合成了對-硝基苯基苄基醚和2,4-二硝基苯基乙基醚。
- Various factors that affect the condensation are discussed.The results show that the yield of 4-Nitrophenyl Benzyl Ether is 84.9 %, and the yield of 2,4-Dinitrophenyl Ethyl Ether is 72.3 %. 考察了不同反應條件下的反應結果;結果表明;在最佳條件下對-硝基苯基苄基醚和2;4-二硝基苯基乙基醚的收率分別為84.;9%25和72
- morphine benzyl ether hydrochloride [葯]鹽酸苯基醚嗎啡
- Synthesis of p-Tolyl Benzyl Ether 對甲苯基苄基醚的合成
- Lack it, the active of the amine of methylic benzyl nitric acid that causes cancer is strengthened, make its send cancerous action to strengthen. 缺乏它,致癌的甲基苄基硝酸胺的活性加強,使其致癌作用加強。
- N-diethylaminoethyl benzyl ether N-二乙基氨基乙基苄基醚
- To prevent esophagus cancer, besides do not eat contain carcinogenic substance outside the food of amine of methylic benzyl nitric acid, still ought to complement vitamin B2. 為預防食管癌,除了不吃含致癌物甲基苄基硝酸胺的食物外,還應當補充維生素B2。
- Compounding Hydrochinone Benzyl Ether with Microwave Method 微波法合成對苯二酚二苄醚
- Keywords hydrochinone Benzyl Ether microwave compounding; 對苯二酚二苄醚;微波;合成;
- Keywords collector mixture;synergism;benzyl arsonic acid;methyl benzyl arsonic acid;butyl xanthate;salicylohydroxamic acid F203;TBP; 混合捕收劑;協同效應;苄基腫酸;甲苄腫酸;丁基黃葯;水楊羥肪酸;F203;TBP;
- A whiff of ether will put you out in a few seconds. 一劑乙醚幾秒鐘后就會使你失去知覺。
- Benzylic ether phenolic resin is one of the main components of foundry polyurethane binder; its structure and preparation condition determine the performances of polyurethane binder. 苯醚型酚醛樹脂是鑄造用聚氨酯粘合劑的主要成份之一,它的結構及合成工藝條件決定了該類粘合劑性能。
- Keywords air-drying coating;unsaturated polyester resin;glycidyl benzyl ether; 氣干型塗料;不飽和聚酯;縮水甘油苄基醚;
- Keywords Nitrophenyl Benzyl Ether;2;4-Dinitrophenyl Ethyl Ether;DMSO; 對-硝基苯基苄基醚;2;4-二硝基苯基乙基醚;二甲基亞碸;縮合;
- Keywords p-tolyl benzyl ether;microwave irradiation;p-cresol;benzyl chloride; 對甲苯基苄基醚;微波輻射;對甲苯酚;氯化苄;
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一種異構體。
- Today's news goes into the ether and is soon forgotten. 今天的新聞廣播聽後不久即置於腦後了。
- In this paper, the cedrol methyl ether was synthesized by sodamide method. 本文採用氨基鈉法合成甲基柏木醚。