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- Keywords p - tolyl benzyl ether;p - cresol;benzyl chloride;potassium hydroxide;ethanol; 对甲苯基苄基醚;对甲苯酚;氯化苄;氢氧化钾;乙醇;
- p - Tolyl benzyl ether was synthesized from p - cresol and benzyl chloride as raw material using KOH -C2H5OH solution as the catalyst replacing KOH aqueous solution. 对甲苯酚和氯化苄为原料,氢氧化钾乙醇溶液代替氢氧化钾水溶液,合成对甲苯基苄基醚。
- The p-tolyl benzyl ether was synthesized by the reaction of p-cresol and benzyl chloride with phase transfer catalyst TBAB under microwave irradiation. 在相转移催化剂作用下,以氯化苄和对甲苯酚为主要原料,通过微波辐射合成对甲苯基苄基醚。
- P tolyl phenyl acetate is synthesized with Benzeneacetic acid and p cresol under presence of 4 dimethylaminopyridine(DMAP) and dicyclohexylcarbodiimide(DCC) at room temperature. 苯乙酸和对甲酚在二环己基碳二酰亚胺(DCC)存在下,用4-二甲氨基吡啶(DMAP)作催化剂合成苯乙酸对甲苯酯,反应时间短,反应条件温和,后处理容易,产率
- 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的乙醇为溶剂,以氯化苄和对甲苯酚为原料利用微波辐射加热合成对甲苯基苄基醚。
- P tolyl phenyl acetate is synthesized with Benzeneacetic acid and p cresol under presence of 4 dimethylaminopyridine(DMAP) and dicyclohexylcarbodiimide(DCC) at room temperature.The yield is 91 6%? 苯乙酸和对甲酚在二环己基碳二酰亚胺(DCC)存在下,用4-二甲氨基吡啶(DMAP)作催化剂合成苯乙酸对甲苯酯,反应时间短,反应条件温和,后处理容易,产率高
- 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. 以对-硝基酚与氯化苄、2,4-二硝基酚与乙基溴在二甲基亚砜溶剂中进行缩合反应,合成了对-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 %. 考察了不同反应条件下的反应结果;结果表明;在最佳条件下对-硝基苯基苄基醚和2;4-二硝基苯基乙基醚的收率分别为84.;9%25和72
- morphine benzyl ether hydrochloride [药]盐酸苯基醚吗啡
- Synthesis of p-Tolyl Benzyl Ether 对甲苯基苄基醚的合成
- N-diethylaminoethyl benzyl ether N-二乙基氨基乙基苄基醚
- Compounding Hydrochinone Benzyl Ether with Microwave Method 微波法合成对苯二酚二苄醚
- Keywords hydrochinone Benzyl Ether microwave compounding; 对苯二酚二苄醚;微波;合成;
- A whiff of ether will put you out in a few seconds. 一剂乙醚几秒钟后就会使你失去知觉。
- I mind my p's and q's whenever I see him. 每当我见到他我都谨慎行事。
- 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. 苯醚型酚醛树脂是铸造用聚氨酯粘合剂的主要成份之一,它的结构及合成工艺条件决定了该类粘合剂性能。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- Keywords air-drying coating;unsaturated polyester resin;glycidyl benzyl ether; 气干型涂料;不饱和聚酯;缩水甘油苄基醚;
- AB and CD intersect at (the point) P. AB线和CD线在P点相交。
- The time now is 10:00 p, m, sharp. 现在的时间是晚上10点整。