1) substituted cinnamonitrile
取代肉桂腈
1.
The reactions of substituted cinnamonitriles with β-naphthol proceed very efficiently in water in the presence of triethylbenzylammonium chloride (TEBA) to give naphthopyran derivatives, which were isolated simply by filtration.
以水作溶剂在三乙基苄基氯化铵 (TEBA)存在下 ,取代肉桂腈与 β 萘酚发生加成缩合反应 ,通过简单的抽滤即可得到萘并吡喃衍生物 。
2) cinnamic acid derivatives
取代肉桂酸
3) substituted cinnamoyl chloride
取代肉桂酰氯
1.
The activity of the catalyst used for the synthesis of Chalcoues in the cross - coupling reaction of tributylaromatic tin and substituted cinnamoyl chlorides was investigated.
制备了以超细二氧化硅为载体的氰乙基化可溶性蛋白质-钯催化剂,研究了它在三丁基芳基锡和取代肉桂酰氯的偶联反应中的催化行为。
4) cinnamonitrile
肉桂腈
1.
A simple and practical synthetic method for the cinnamonitriles and cinnamic acids was pre- sented.
该钯(0)配合物对丙烯腈和丙烯酸与芳基碘的Heck芳基化反应具有很高的催化活性,为各种肉桂腈和肉桂酸的立体选择合成提供了方便实用的新途径。
2.
Under microwave irradiation,cinnamonitrile was prepared directly from cinnamaldehyde/NH_2OH·HCl in the presence of SiO_2/K_2CO_3 under solvent-free condition in one step.
以肉桂醛为原料,在无溶剂的条件下SiO2/K2CO3促进一步法直接制备肉桂腈。
3.
The reaction of substituted cinnamonitriles with 5,5-dimethyl-1,3-cyclohexanedione in 95% ethanol catalyzed by KF-montmorillonite, provides a fast, efficient and high-yielding access to 2-amino-3-cyano-4-aryl-7,7-dimethyl-5-oxo-4H-5,6,7,8-tetrahydrobenzo[b]pyran.
以KF-蒙脱土为催化剂,取代肉桂腈与5,5-二甲基-1,3-环己二酮在95%乙醇中回流反应得2-氨基-3-氰基-4-芳基-7,7-二甲基-5-氧代-4H-5,6,7,8-四氢苯并[b]吡喃,此方法快速、方便、高效,同时考察了溶剂、催化剂对反应的影响。
5) substituted a-phenylcinnamic acid
取代α-苯基肉桂酸
6) cinnamic acid phenethyl esters
(取代)肉桂酸苯乙酯
补充资料:肉桂腈
分子式:C9H7N
分子量:129.16
CAS号:1885-38-7
性质:浅苍黄色透明液体,具强烈而温暖的辛香花香。
制备方法:桂醛与盐酸羟胺在吡啶存在下经加成-消除反应生成醛肟,再与甲苯共沸脱水即得肉桂腈。
用途:肉桂腈是一种极其稳定的腈基香料,香气很象天然肉桂。
分子量:129.16
CAS号:1885-38-7
性质:浅苍黄色透明液体,具强烈而温暖的辛香花香。
制备方法:桂醛与盐酸羟胺在吡啶存在下经加成-消除反应生成醛肟,再与甲苯共沸脱水即得肉桂腈。
用途:肉桂腈是一种极其稳定的腈基香料,香气很象天然肉桂。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条